<?xml version='1.0' encoding='UTF-8'?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1"><url><loc>https://gpsair.com/blogs/enhancing-indoor-air-quality-and-energy-efficiency</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/4.png</image:loc><image:caption>4</image:caption><image:title>4</image:title></image:image><lastmod>2026-02-24</lastmod></url><url><loc>https://gpsair.com/blogs/the-role-of-ashrae-standard-241</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Canva%20images/Canva%20Design%20DAF5DEkSea4.png</image:loc><image:caption>Canva Design DAF5DEkSea4</image:caption><image:title>Canva Design DAF5DEkSea4</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/ECAi%20Diagram%20Graphic.png</image:loc><image:caption>ECAi Diagram Graphic</image:caption><image:title>ECAi Diagram Graphic</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/three%20layer%20framework%20graphic.png</image:loc><image:caption>three layer framework graphic</image:caption><image:title>three layer framework graphic</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-office-space-better-iaq.jpg</image:loc><image:caption>Office space where smartIAQ provides better indoor air quality.</image:caption><image:title>gpsair-office-space-better-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-commercial-meter-energy-savings.jpg</image:loc><image:caption>Commercial energy meter showing reduced energy use through IAQP</image:caption><image:title>gpsair-commercial-meter-energy-savings</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><lastmod>2026-07-10</lastmod></url><url><loc>https://gpsair.com/iaqp-and-ashrae-901</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-ashrae-climate-map.jpg</image:loc><image:caption>gpsair-ashrae-climate-map</image:caption><image:title>gpsair-ashrae-climate-map</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-ashrae-energy-recovery-table.jpg</image:loc><image:caption>gpsair-ashrae-energy-recovery-table</image:caption><image:title>gpsair-ashrae-energy-recovery-table</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><lastmod>2026-02-02</lastmod></url><url><loc>https://gpsair.com/iaq-report-march-2026</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-03-31</lastmod></url><url><loc>https://gpsair.com/warranty</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-05-28</lastmod></url><url><loc>https://gpsair.com/products/smartiaq-distributed</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-distributed-layout-roi.png</image:loc><image:caption>gpsair-smartiaq-distributed-layout-roi</image:caption><image:title>gpsair-smartiaq-distributed-layout-roi</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/smartIAQ-logo-dark-colors.png</image:loc><image:caption>smartIAQ Intelligent Clean Air System logo dark</image:caption><image:title>smartIAQ-logo-dark-colors</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-intelligent-clean-air-system.png</image:loc><image:caption>smartIAQ Intelligent Clean Air System designed to clean air on demand and deliver ROI through ventilation efficiency.</image:caption><image:title>gpsair-smartiaq-intelligent-clean-air-system</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/resources/press-room/gps-unveils-expanded-indoor-air-quality-innovation-center</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2024-02-13</lastmod></url><url><loc>https://gpsair.com/patents</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><lastmod>2026-05-28</lastmod></url><url><loc>https://gpsair.com/products/gps-dm48-ac</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Product-DM48_Shadow_LED-ON.png</image:loc><image:caption>Product-DM48_Shadow_LED-ON</image:caption><image:title>Product-DM48_Shadow_LED-ON</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/products/gps-fc-3-bas</loc><image:image><image:loc>https://gpsair.com/hubfs/Product-FC3_Shadow_LED-ON.png</image:loc><image:caption>Product-FC3_Shadow_LED-ON</image:caption><image:title>Product-FC3_Shadow_LED-ON</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/resources/product-information</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-06-02</lastmod></url><url><loc>https://gpsair.com/iaqp-and-ashrae-standard-241</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-ashrae-241-example-table.jpg</image:loc><image:caption>gpsair-ashrae-241-example-table</image:caption><image:title>gpsair-ashrae-241-example-table</image:title></image:image><lastmod>2025-09-12</lastmod></url><url><loc>https://gpsair.com/blogs/when-the-indoor-air-quality-procedure-matters-most</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><lastmod>2025-05-29</lastmod></url><url><loc>https://gpsair.com/blogs/ionization-solving-for-real-world-practical-challenges</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Solutions%20Ideas.jpg</image:loc><image:caption>Solutions Ideas</image:caption><image:title>Solutions Ideas</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><lastmod>2024-01-15</lastmod></url><url><loc>https://gpsair.com/blogs/2025-gpsair-indoor-air-quality-report</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gps-air-quality-thoughts.png</image:loc><image:caption>gps-air-quality-thoughts</image:caption><image:title>gps-air-quality-thoughts</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gps-air-quality-display.png</image:loc><image:caption>gps-air-quality-display</image:caption><image:title>gps-air-quality-display</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gps-air-quality-ratings.png</image:loc><image:caption>gps-air-quality-ratings</image:caption><image:title>gps-air-quality-ratings</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gps-air-quality-actions.png</image:loc><image:caption>gps-air-quality-actions</image:caption><image:title>gps-air-quality-actions</image:title></image:image><lastmod>2025-09-25</lastmod></url><url><loc>https://gpsair.com/solutions/coil-efficiency</loc><image:image><image:loc>https://gpsair.com/hubfs/Soiled%20Linen%20Utility%20Room.jpg</image:loc><image:caption>Soiled Linen Utility Room</image:caption><image:title>Soiled Linen Utility Room</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-coil-cleaning-chart-background.jpg</image:loc><image:caption>Chart showing the impact of GPS-iMod on lowering deep-row coil static pressure and maintaining design spec for 24 months.</image:caption><image:title>gpsair-coil-cleaning-chart-background</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iMod-coil-cleaning-ionization.png</image:loc><image:caption>The GPS-iMod, a simple way to keep coils clean and stop outside odors. Get more out of your system and your budget.</image:caption><image:title>gpsair-iMod-coil-cleaning-ionization</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/news_220125_masks_01.jpg</image:loc><image:caption>news_220125_masks_01</image:caption><image:title>news_220125_masks_01</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Screenshot%202023-06-12%20095919.png</image:loc><image:caption>Screenshot 2023-06-12 095919</image:caption><image:title>Screenshot 2023-06-12 095919</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-coil-cleaning-imod.jpeg</image:loc><image:caption>Keep deep row coils clean for better efficiency and longevity with GPS-iMod.</image:caption><image:title>gpsair-coil-cleaning-imod</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-imod-large-ahu-coil-cleaning.jpg</image:loc><image:caption>GPS-iMod installed on a large AHU for coil cleaning and odor mitigation.</image:caption><image:title>gpsair-imod-large-ahu-coil-cleaning</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-novant-case-study-coil-cleaning.jpg</image:loc><image:caption>GPS Air case study with Novant Health showing application of iMod cleaned coils and improved air handler performance.</image:caption><image:title>gpsair-novant-case-study-coil-cleaning</image:title></image:image><lastmod>2026-07-19</lastmod></url><url><loc>https://gpsair.com/blogs/understanding-indoor-air-quality-and-particle-pollution</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/MERV%20Curve%20from%20Video.jpg</image:loc><image:caption>MERV Curve from Video</image:caption><image:title>MERV Curve from Video</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Particulate%20Matter%20Size%20Comparison%20Chart.png</image:loc><image:caption>particulate matter size comparison chart</image:caption><image:title>Particulate Matter Size Comparison Chart</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-microscope.jpg</image:loc><image:caption>GPS-microscope</image:caption><image:title>GPS-microscope</image:title></image:image><lastmod>2026-06-19</lastmod></url><url><loc>https://gpsair.com/smartiaq-talk-to-sales</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/smartIAQ%20Logo_White_2%20Color.png</image:loc><image:caption>smartIAQ Logo_White_2 Color</image:caption><image:title>smartIAQ Logo_White_2 Color</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2025-10-06</lastmod></url><url><loc>https://gpsair.com/rep-login</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2024-03-13</lastmod></url><url><loc>https://gpsair.com/press-release-legal-success-update</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2025-10-17</lastmod></url><url><loc>https://gpsair.com/products/gps-fc24-ac</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Product-FC24_Shadow_LED-ON.png</image:loc><image:caption>Product-FC24_Shadow_LED-ON</image:caption><image:title>Product-FC24_Shadow_LED-ON</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/resources/faqs</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/blogs</loc><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/62.1%20IAQP%20Made%20Simple.-2.png</image:loc><image:caption>62.1 IAQP Made Simple.-2</image:caption><image:title>62.1 IAQP Made Simple.-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-hotel-iaqp-case-study.jpg</image:loc><image:caption>Hotel ballroom for hotel IAQP case study showing lower capital costs.</image:caption><image:title>gpsair-hotel-iaqp-case-study</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Monitoring%20Screen.png</image:loc><image:caption>Monitoring Screen</image:caption><image:title>Monitoring Screen</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/shutterstock_2740469085%20(1).jpg</image:loc><image:caption>shutterstock_2740469085 (1)</image:caption><image:title>shutterstock_2740469085 (1)</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-office-space-better-iaq.jpg</image:loc><image:caption>Office space where smartIAQ provides better indoor air quality.</image:caption><image:title>gpsair-office-space-better-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-commercial-meter-energy-savings.jpg</image:loc><image:caption>Commercial energy meter showing reduced energy use through IAQP</image:caption><image:title>gpsair-commercial-meter-energy-savings</image:title></image:image><lastmod>2024-01-13</lastmod></url><url><loc>https://gpsair.com/case-study-odor-mitigation-office</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-office-odor-restaurant-imod.jpg</image:loc><image:caption>Office location that had odor problem resolved with GPS-iMod.</image:caption><image:title>gpsair-office-odor-restaurant-imod</image:title></image:image><lastmod>2026-05-14</lastmod></url><url><loc>https://gpsair.com/contact-us</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2025-08-06</lastmod></url><url><loc>https://gpsair.com/customer-stories</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-MONO_Web_Social-1.png</image:loc><image:caption>GPS-MONO_Web_Social-1</image:caption><image:title>GPS-MONO_Web_Social-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Logo-CarnegieMellon-1.jpg</image:loc><image:caption>Logo-CarnegieMellon-1</image:caption><image:title>Logo-CarnegieMellon-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/OhioHealth%20GPS%20Air%20Case%20Study.jpg</image:loc><image:caption>OhioHealth GPS Air Case Study</image:caption><image:title>OhioHealth GPS Air Case Study</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-northeast-childrens-hospital-case-study-thumbnail.jpg</image:loc><image:caption>gpsair-northeast-childrens-hospital-case-study-thumbnail</image:caption><image:title>gpsair-northeast-childrens-hospital-case-study-thumbnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Massage%20Envy.jpg</image:loc><image:caption>Massage Envy</image:caption><image:title>Massage Envy</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/SAU_-1.jpg</image:loc><image:caption>SAU_-1</image:caption><image:title>SAU_-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Hospital%20GPS%20Air%20Case%20Study_Page_1.jpg</image:loc><image:caption>Hospital GPS Air Case Study_Page_1</image:caption><image:title>Hospital GPS Air Case Study_Page_1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Google.jpg</image:loc><image:caption>Google</image:caption><image:title>Google</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-k12-iaqp-case-study-thumbnail.jpg</image:loc><image:caption>Thumbnail of case study for K-12 school designed with IAQP for cost savings.</image:caption><image:title>gpsair-smartiaq-k12-iaqp-case-study-thumbnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-cobb-county-school-district.jpg</image:loc><image:caption>Cobb County School District shares how GPS Air NPBI helped their schools.</image:caption><image:title>gpsair-cobb-county-school-district</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Logo-NavCanada-1.jpg</image:loc><image:caption>Logo-NavCanada-1</image:caption><image:title>Logo-NavCanada-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-colonial-schools-npbi.jpg</image:loc><image:caption>Ted Lambert, Supervisor of Facilities for Colonial Schools on how NPBI helps reduce the spread of germs in the classroom.</image:caption><image:title>gpsair-colonial-schools-npbi</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-hotel--iaqp-thubnail.jpg</image:loc><image:caption>gpsair-smartiaq-hotel--iaqp-thubnail</image:caption><image:title>gpsair-smartiaq-hotel--iaqp-thubnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Logos-clients-_0006_amalie-arena-1.jpg</image:loc><image:caption>Logos-clients-_0006_amalie-arena-1</image:caption><image:title>Logos-clients-_0006_amalie-arena-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-imod-coil-cleaning-case-study-thumbnail.jpg</image:loc><image:caption>Novant Health improves coil cleanliness and efficiency with GPS Air iMod applications.</image:caption><image:title>gpsair-imod-coil-cleaning-case-study-thumbnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Logos-clients-_0003_SOLCA-1.jpg</image:loc><image:caption>Logos-clients-_0003_SOLCA-1</image:caption><image:title>Logos-clients-_0003_SOLCA-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-novant-health-reduce-odors.jpg</image:loc><image:caption>Novant Health Plant Engineer Dan Martin talks about how NPBI controlled odors in soiled linen rooms.</image:caption><image:title>gpsair-novant-health-reduce-odors</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-university-iaqp-case-study-thumbnail.jpg</image:loc><image:caption>Thumbnail of university classrooms renovated from office space with IAQP.</image:caption><image:title>gpsair-university-iaqp-case-study-thumbnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-ashforth-companies-customer-story.jpg</image:loc><image:caption>Darrell Harvey, Executive Chair of the Ashforth Company, talking about how GPS Air solutions improved their indoor air.</image:caption><image:title>gpsair-ashforth-companies-customer-story</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-souther-adventist-university-mold-case-study-thumbnail.jpg</image:loc><image:caption>Southern Adventist University improves IAQ mold issues with GPS Air NPBI</image:caption><image:title>gpsair-souther-adventist-university-mold-case-study-thumbnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Logos-clients-_0007_cs-novant-health-1.jpg</image:loc><image:caption>Logos-clients-_0007_cs-novant-health-1</image:caption><image:title>Logos-clients-_0007_cs-novant-health-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Logos-clients-_0008_abu-dhabi-pres-palace-1.jpg</image:loc><image:caption>Logos-clients-_0008_abu-dhabi-pres-palace-1</image:caption><image:title>Logos-clients-_0008_abu-dhabi-pres-palace-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-customer-stories-product.jpg</image:loc><image:caption>Customers around a table reviewing GPS Air products to help indoor air quality.</image:caption><image:title>gpsair-customer-stories-product</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Emcor%20UK%20GPS%20Air%20Case%20Study.jpg</image:loc><image:caption>Emcor UK GPS Air Case Study</image:caption><image:title>Emcor UK GPS Air Case Study</image:title></image:image><lastmod>2026-02-09</lastmod></url><url><loc>https://gpsair.com/resources/press-room/gps-air-introduces-smartiaq</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS%20Air_smartIAQ_Full_Web-1.png</image:loc><image:caption>GPS Air_smartIAQ_Full_Web-1</image:caption><image:title>GPS Air_smartIAQ_Full_Web-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><lastmod>2026-03-23</lastmod></url><url><loc>https://gpsair.com/products/dm2</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/DM-2-Front-of-product_LED-ON.png</image:loc><image:caption>DM-2-Front-of-product_LED-ON</image:caption><image:title>DM-2-Front-of-product_LED-ON</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/solutions/viruses-and-bacteria</loc><video:video><video:thumbnail_loc>https://gpsair.com/hubfs/IDF_Data%20Animation_1.mp4/medium.jpg</video:thumbnail_loc><video:title>IDF_Data Animation_1</video:title><video:description>IDF_Data Animation_1</video:description><video:content_loc>https://gpsair.com/hubfs/IDF_Data%20Animation_1.mp4</video:content_loc><video:duration>30</video:duration><video:requires_subscription>no</video:requires_subscription><video:live>no</video:live></video:video><image:image><image:loc>https://gpsair.com/hubfs/gpsair-DM2-NPBI-In-Duct-Ionizer.png</image:loc><image:caption>GPS Air DM-2 is a duct-mounted NPBI soft ionization device equipped to effortlessly mount onto circular ducts.</image:caption><image:title>gpsair-DM2-NPBI-In-Duct-Ionizer</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/news_220125_masks_01.jpg</image:loc><image:caption>news_220125_masks_01</image:caption><image:title>news_220125_masks_01</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-case-southern-adventist-university.jpg</image:loc><image:caption>Campus of Southern Adventist University used GPS Air NPBI soft ionization to reduce mold and improve indoor air quality.</image:caption><image:title>gpsair-case-southern-adventist-university</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Screenshot%202023-06-12%20095919.png</image:loc><image:caption>Screenshot 2023-06-12 095919</image:caption><image:title>Screenshot 2023-06-12 095919</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-CI2-NPBI-Cassette-Ionizer.png</image:loc><image:caption>CI-2 Auto-cleaning compact needlepoint bipolar ionization NPBI device designed for applications with limited space.</image:caption><image:title>gpsair-CI2-NPBI-Cassette-Ionizer</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-IDF2-NPBI-soft%20ionization-fan.png</image:loc><image:caption>The IDF-2 is a low-profile, quiet operation ceiling tile fan with NPBI® soft ionization technology directly integrated.</image:caption><image:title>gpsair-IDF2-NPBI-soft ionization-fan</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-classroom-virus-bacteria-iaq.jpg</image:loc><image:caption>Classrooms with kids and teachers wearing masks to help stop the spread of airborne viruses and bacteria.</image:caption><image:title>gpsair-classroom-virus-bacteria-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Soiled%20Linen%20Utility%20Room.jpg</image:loc><image:caption>Soiled Linen Utility Room</image:caption><image:title>Soiled Linen Utility Room</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-06-12</lastmod></url><url><loc>https://gpsair.com/blogs/2026-gps-air-indoor-air-quality-report</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/undefined-Mar-30-2026-10-04-31-6391-PM.png</image:loc><image:caption>undefined-Mar-30-2026-10-04-31-6391-PM</image:caption><image:title>undefined-Mar-30-2026-10-04-31-6391-PM</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/undefined-2.png</image:loc><image:caption>undefined-2</image:caption><image:title>undefined-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/undefined-1.png</image:loc><image:caption>undefined-1</image:caption><image:title>undefined-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/undefined-4.png</image:loc><image:caption>undefined-4</image:caption><image:title>undefined-4</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/undefined-3.png</image:loc><image:caption>undefined-3</image:caption><image:title>undefined-3</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/undefined-Mar-30-2026-10-04-32-0402-PM.png</image:loc><image:caption>undefined-Mar-30-2026-10-04-32-0402-PM</image:caption><image:title>undefined-Mar-30-2026-10-04-32-0402-PM</image:title></image:image><lastmod>2026-03-30</lastmod></url><url><loc>https://gpsair.com/partnership-with-the-houstonian-hotel</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-the-houstonian-hotel-npbi-1.png</image:loc><image:caption>gpsair-the-houstonian-hotel-npbi-1</image:caption><image:title>gpsair-the-houstonian-hotel-npbi-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-03-23</lastmod></url><url><loc>https://gpsair.com/blogs/the-growing-impact-of-wildfire-smoke-on-indoor-air-quality-and-human-health</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Product%20By%20Problems_Particles.jpg</image:loc><image:caption>Product By Problems_Particles</image:caption><image:title>Product By Problems_Particles</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Performance-40-Minutes-4-Air-Exchanges.png</image:loc><image:caption>Performance-40-Minutes-4-Air-Exchanges</image:caption><image:title>Performance-40-Minutes-4-Air-Exchanges</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/26188-GPS-PM-Storyline-Blog-Graphics-2022-03.jpg</image:loc><image:caption>26188-GPS-PM-Storyline-Blog-Graphics-2022-03</image:caption><image:title>26188-GPS-PM-Storyline-Blog-Graphics-2022-03</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Fact%20or%20Myth%20Image-1.jpg</image:loc><image:caption>Fact or Myth Image-1</image:caption><image:title>Fact or Myth Image-1</image:title></image:image><lastmod>2026-05-21</lastmod></url><url><loc>https://gpsair.com/launch-smartiaq-gridset</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-gridset-installed-ceiling.png</image:loc><image:caption>In ceiling view of smartIAQ GridSet drop-in ceiling intelligent air cleaning system for simple ASHRAE 62.1 compliance.</image:caption><image:title>gpsair-smartiaq-gridset-installed-ceiling</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-03-23</lastmod></url><url><loc>https://gpsair.com/gps-air-how-the-iaqp-works-in-ashrae-62.1</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-contamination-concern-breathing-zone-1.png</image:loc><image:caption>gpsair-contamination-concern-breathing-zone-1</image:caption><image:title>gpsair-contamination-concern-breathing-zone-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-ashrae-621-design-compounds.png</image:loc><image:caption>gpsair-ashrae-621-design-compounds</image:caption><image:title>gpsair-ashrae-621-design-compounds</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-ashrae-621-mass-balance-equation.png</image:loc><image:caption>gpsair-ashrae-621-mass-balance-equation</image:caption><image:title>gpsair-ashrae-621-mass-balance-equation</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2025-09-11</lastmod></url><url><loc>https://gpsair.com/customer-stories/case-studies/emcor-uk</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/EMCOR%20UK_Hero.jpg</image:loc><image:caption>EMCOR UK_Hero</image:caption><image:title>EMCOR UK_Hero</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2024-02-21</lastmod></url><url><loc>https://gpsair.com/products/where-to-buy</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-05-28</lastmod></url><url><loc>https://gpsair.com/solutions/particles</loc><image:image><image:loc>https://gpsair.com/hubfs/PF-i_3Q_Website%20Preview%20Image_728x600.png</image:loc><image:caption>PF-i_3Q_Website Preview Image_728x600</image:caption><image:title>PF-i_3Q_Website Preview Image_728x600</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Screenshot%202023-06-12%20095919.png</image:loc><image:caption>Screenshot 2023-06-12 095919</image:caption><image:title>Screenshot 2023-06-12 095919</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/OptiLok_.jpg</image:loc><image:caption>OptiLok_</image:caption><image:title>OptiLok_</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Soiled%20Linen%20Utility%20Room.jpg</image:loc><image:caption>Soiled Linen Utility Room</image:caption><image:title>Soiled Linen Utility Room</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/PF-e_3Q_Website%20Preview%20Image_728x600.png</image:loc><image:caption>PF-e_3Q_Website Preview Image_728x600</image:caption><image:title>PF-e_3Q_Website Preview Image_728x600</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/news_220125_masks_01.jpg</image:loc><image:caption>news_220125_masks_01</image:caption><image:title>news_220125_masks_01</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Test%20Rig.png</image:loc><image:caption>Test Rig</image:caption><image:title>Test Rig</image:title></image:image><lastmod>2024-02-28</lastmod></url><url><loc>https://gpsair.com/customer-stories/case-studies/johnston-county-public-schools</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/JCPS_Hero.jpg</image:loc><image:caption>JCPS_Hero</image:caption><image:title>JCPS_Hero</image:title></image:image><lastmod>2025-01-27</lastmod></url><url><loc>https://gpsair.com/customer-stories/case-studies/childrens-hospital</loc><image:image><image:loc>https://gpsair.com/hubfs/Mold%20Bacteria%20Test.png</image:loc><image:caption>Mold Bacteria Test</image:caption><image:title>Mold Bacteria Test</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/AdobeStock_235439804.jpeg</image:loc><image:caption>AdobeStock_235439804</image:caption><image:title>AdobeStock_235439804</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Particles%20Test.png</image:loc><image:caption>Particles Test</image:caption><image:title>Particles Test</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Childrens%20Hospital_Hero.jpg</image:loc><image:caption>Childrens Hospital_Hero</image:caption><image:title>Childrens Hospital_Hero</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2024-02-21</lastmod></url><url><loc>https://gpsair.com/smartiaq</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-application-engineering-background.jpg</image:loc><image:caption>Design plans for implementing IAQP with smartIAQ.</image:caption><image:title>gpsair-application-engineering-background</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-gridset-installed-ceiling.png</image:loc><image:caption>In ceiling view of smartIAQ GridSet drop-in ceiling intelligent air cleaning system for simple ASHRAE 62.1 compliance.</image:caption><image:title>gpsair-smartiaq-gridset-installed-ceiling</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair--IAQP-cost-saving-background.jpg</image:loc><image:caption>Background of case study for K-12 school designed with IAQP for cost savings.</image:caption><image:title>gpsair--IAQP-cost-saving-background</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-logo-white.png</image:loc><image:caption>gpsair-smartiaq-logo-white</image:caption><image:title>gpsair-smartiaq-logo-white</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/SmartIAQ_Sensor_241016.png</image:loc><image:caption>SmartIAQ_Sensor_241016</image:caption><image:title>SmartIAQ_Sensor_241016</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-lab-testing-better-iaq.jpg</image:loc><image:caption>Laboratory in a hospital or university where cleaning air contaminants is critical.</image:caption><image:title>gpsair-lab-testing-better-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-empty-classroom-better-iaq.jpg</image:loc><image:caption>Empty classroom where indoor air quality is critical to learning.</image:caption><image:title>gpsair-empty-classroom-better-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/ASHRAE%20Logo.png</image:loc><image:caption>ASHRAE Logo</image:caption><image:title>ASHRAE Logo</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-empty-gym-better-iaq.jpg</image:loc><image:caption>Large school gymnasium that needs a lot of air cleaning when full of people.</image:caption><image:title>gpsair-empty-gym-better-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-office-space-better-iaq.jpg</image:loc><image:caption>Office space where smartIAQ provides better indoor air quality.</image:caption><image:title>gpsair-office-space-better-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-university-retrofit-case-study.jpg</image:loc><image:caption>University classrooms renovated from office space with IAQP.</image:caption><image:title>gpsair-university-retrofit-case-study</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-full-line-product-large-2.png</image:loc><image:caption>smartIAQ product line of closed-loop clean air systems, including GridSet, Distributed, Centralized, and Performance models.</image:caption><image:title>gpsair-smartiaq-full-line-product-large-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/SmartIAQ_240917.416.png</image:loc><image:caption>SmartIAQ_240917.416</image:caption><image:title>SmartIAQ_240917.416</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-church-savings-iaqp-1.png</image:loc><image:caption>gpsair-smartiaq-church-savings-iaqp-1</image:caption><image:title>gpsair-smartiaq-church-savings-iaqp-1</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/terms-of-use</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-05-28</lastmod></url><url><loc>https://gpsair.com/blogs/iaqp-energy-savings-commercial-buildings</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-commercial-meter-energy-savings.jpg</image:loc><image:caption>Commercial energy meter showing reduced energy use through IAQP</image:caption><image:title>gpsair-commercial-meter-energy-savings</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-office-space-better-iaq.jpg</image:loc><image:caption>Office space where smartIAQ provides better indoor air quality.</image:caption><image:title>gpsair-office-space-better-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-06-23</lastmod></url><url><loc>https://gpsair.com/trademarks</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/NPBI%20Logo_Final_Horizontal.png</image:loc><image:caption>NPBI Logo_Final_Horizontal</image:caption><image:title>NPBI Logo_Final_Horizontal</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Mark-Tagline-2Color_NEW_061720_BLACK.png</image:loc><image:caption>GPS-Mark-Tagline-2Color_NEW_061720_BLACK</image:caption><image:title>GPS-Mark-Tagline-2Color_NEW_061720_BLACK</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/smartIAQ-logo-dark-colors.png</image:loc><image:caption>smartIAQ Intelligent Clean Air System logo dark</image:caption><image:title>smartIAQ-logo-dark-colors</image:title></image:image><lastmod>2026-07-27</lastmod></url><url><loc>https://gpsair.com/blogs/bipolar-ionization-statistics-data</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-hotel-iaqp-case-study.jpg</image:loc><image:caption>Hotel ballroom for hotel IAQP case study showing lower capital costs.</image:caption><image:title>gpsair-hotel-iaqp-case-study</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/shutterstock_2740469085%20(1).jpg</image:loc><image:caption>shutterstock_2740469085 (1)</image:caption><image:title>shutterstock_2740469085 (1)</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/products</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-DM2-NPBI-In-Duct-Ionizer.png</image:loc><image:caption>GPS Air DM-2 is a duct-mounted NPBI soft ionization device equipped to effortlessly mount onto circular ducts.</image:caption><image:title>gpsair-DM2-NPBI-In-Duct-Ionizer</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-gridset-hub-4-pro-power.png</image:loc><image:caption>smartIAQ GridSet Hub-4 Pro low voltage power hub powers up to four units and supports BMS communication.</image:caption><image:title>gpsair-smartiaq-gridset-hub-4-pro-power</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-intelligent-clean-air-system.png</image:loc><image:caption>smartIAQ Intelligent Clean Air System designed to clean air on demand and deliver ROI through ventilation efficiency.</image:caption><image:title>gpsair-smartiaq-intelligent-clean-air-system</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-FC24-NPBI-ionizer-flexible-mount.png</image:loc><image:caption>The FC-24 is an NPBI product designed for multiple mounting options including fan inlet, interior duct walls or floors.</image:caption><image:title>gpsair-FC24-NPBI-ionizer-flexible-mount</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-IDF2-NPBI-soft%20ionization-fan.png</image:loc><image:caption>The IDF-2 is a low-profile, quiet operation ceiling tile fan with NPBI® soft ionization technology directly integrated.</image:caption><image:title>gpsair-IDF2-NPBI-soft ionization-fan</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-fc-3-bas-soft-ionization-system.png</image:loc><image:caption>GPS-FC-3-BAS soft ionization system has a compact size and simple mounting requirement for versatile use.</image:caption><image:title>gpsair-fc-3-bas-soft-ionization-system</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gps-air-FC48-NPBI-ionizer-flexible-mount.png</image:loc><image:caption>The FC-48 is an NPBI product designed for multiple mounting options including fan inlet, interior duct walls or floors.</image:caption><image:title>gps-air-FC48-NPBI-ionizer-flexible-mount</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-CI2-NPBI-Cassette-Ionizer.png</image:loc><image:caption>CI-2 Auto-cleaning compact needlepoint bipolar ionization NPBI device designed for applications with limited space.</image:caption><image:title>gpsair-CI2-NPBI-Cassette-Ionizer</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-DM48-in-duct-ionizer.png</image:loc><image:caption>The GPS Air DM-48 is a lightweight, duct-mounted needlepoint bipolar ionization (NPBI) system.</image:caption><image:title>gpsair-DM48-in-duct-ionizer</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-gridset-product-page.png</image:loc><image:caption>gpsair-smartiaq-gridset-product-page</image:caption><image:title>gpsair-smartiaq-gridset-product-page</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-optilok-pfe-with-filter.png</image:loc><image:caption>The PF-e can be paired with GPS Air Opti-Lok filters to enhance filtration and achieve optimal very fine particle reduction.</image:caption><image:title>gpsair-optilok-pfe-with-filter</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-optilok-pfi-with-filter.png</image:loc><image:caption>The PF-i can be paired with GPS Air Opti-Lok filters to enhance filtration and achieve optimal very fine particle reduction.</image:caption><image:title>gpsair-optilok-pfi-with-filter</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-irib-18-flexible-ionization.png</image:loc><image:caption>The GPS-iRIB 18-inch is a flexible, temperature resistant, soft ionization solution.</image:caption><image:title>gpsair-irib-18-flexible-ionization</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iMod-coil-cleaning-ionization.png</image:loc><image:caption>The GPS-iMod, a simple way to keep coils clean and stop outside odors. Get more out of your system and your budget.</image:caption><image:title>gpsair-iMod-coil-cleaning-ionization</image:title></image:image><lastmod>2026-03-10</lastmod></url><url><loc>https://gpsair.com/resources/press-room/gps-air-earns-iso-90012015</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/ISO9001.jpg</image:loc><image:caption>ISO9001</image:caption><image:title>ISO9001</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2024-02-13</lastmod></url><url><loc>https://gpsair.com/resources/press-room/peer-reviewed-article-addresses-critical-barrier-around-ionization</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><lastmod>2024-02-13</lastmod></url><url><loc>https://gpsair.com/products/smartiaq-gridset</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-gridset-hero.png</image:loc><image:caption>smartIAQ GridSet is the simple lay-in, ceiling air cleaner with closed-loop control for IAQP in single zones.</image:caption><image:title>gpsair-smartiaq-gridset-hero</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-gridset-air-cleaner-classroom.png</image:loc><image:caption>gpsair-smartiaq-gridset-air-cleaner-classroom</image:caption><image:title>gpsair-smartiaq-gridset-air-cleaner-classroom</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/smartIAQ-gridset-logo-dark.png</image:loc><image:caption>smartIAQ GridSet logo in dark colors</image:caption><image:title>smartIAQ-gridset-logo-dark</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/blogs/clearing-the-air-dispelling-three-myths-about-indoor-air-quality</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Difference%20in%20Ionization.jpg</image:loc><image:caption>Difference in Ionization</image:caption><image:title>Difference in Ionization</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Fact%20or%20Myth%20Image-1.jpg</image:loc><image:caption>Fact or Myth Image-1</image:caption><image:title>Fact or Myth Image-1</image:title></image:image><lastmod>2024-04-11</lastmod></url><url><loc>https://gpsair.com/-gps-air-case-study-mold-hotel</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-FC24-NPBI-ionizer-flexible-mount.png</image:loc><image:caption>The FC-24 is an NPBI product designed for multiple mounting options including fan inlet, interior duct walls or floors.</image:caption><image:title>gpsair-FC24-NPBI-ionizer-flexible-mount</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-mold-solution-hotel-commercial.jpg</image:loc><image:caption>Hotel room with GPS Air NPBI for mold reduction.</image:caption><image:title>gpsair-mold-solution-hotel-commercial</image:title></image:image><lastmod>2026-06-23</lastmod></url><url><loc>https://gpsair.com/products/smartiaq</loc><image:image><image:loc>https://gpsair.com/hubfs/smartIAQ-logo-dark-colors.png</image:loc><image:caption>smartIAQ Intelligent Clean Air System logo dark</image:caption><image:title>smartIAQ-logo-dark-colors</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-full-line-product.png</image:loc><image:caption>smartIAQ product line of closed-loop clean air systems, including GridSet, Distributed, Centralized, and Performance models.</image:caption><image:title>gpsair-smartiaq-full-line-product</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-office-space-better-iaq.jpg</image:loc><image:caption>Office space where smartIAQ provides better indoor air quality.</image:caption><image:title>gpsair-office-space-better-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-empty-classroom-better-iaq.jpg</image:loc><image:caption>Empty classroom where indoor air quality is critical to learning.</image:caption><image:title>gpsair-empty-classroom-better-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-lab-testing-better-iaq.jpg</image:loc><image:caption>Laboratory in a hospital or university where cleaning air contaminants is critical.</image:caption><image:title>gpsair-lab-testing-better-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-empty-gym-better-iaq.jpg</image:loc><image:caption>Large school gymnasium that needs a lot of air cleaning when full of people.</image:caption><image:title>gpsair-empty-gym-better-iaq</image:title></image:image><lastmod>2026-05-21</lastmod></url><url><loc>https://gpsair.com/solutions/iaqp</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-church-savings-iaqp-1.png</image:loc><image:caption>gpsair-smartiaq-church-savings-iaqp-1</image:caption><image:title>gpsair-smartiaq-church-savings-iaqp-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-application-engineering-background.jpg</image:loc><image:caption>Design plans for implementing IAQP with smartIAQ.</image:caption><image:title>gpsair-application-engineering-background</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Soiled%20Linen%20Utility%20Room.jpg</image:loc><image:caption>Soiled Linen Utility Room</image:caption><image:title>Soiled Linen Utility Room</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-gridset-hero.png</image:loc><image:caption>smartIAQ GridSet is the simple lay-in, ceiling air cleaner with closed-loop control for IAQP in single zones.</image:caption><image:title>gpsair-smartiaq-gridset-hero</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-MONO_Web_Social-1.png</image:loc><image:caption>GPS-MONO_Web_Social-1</image:caption><image:title>GPS-MONO_Web_Social-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-particle-pollution-protect-air.jpg</image:loc><image:caption>When outdoor air is compromised by pollution, particles, and smoke, use GPS Air solutions to protect your indoor air quality.</image:caption><image:title>gpsair-particle-pollution-protect-air</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-university-retrofit-case-study.jpg</image:loc><image:caption>University classrooms renovated from office space with IAQP.</image:caption><image:title>gpsair-university-retrofit-case-study</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20System.jpg</image:loc><image:caption>HVAC System</image:caption><image:title>HVAC System</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Canva%20images/Elementary%20School.png</image:loc><image:caption>Elementary School</image:caption><image:title>Elementary School</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-gridset-air-cleaner-classroom.png</image:loc><image:caption>gpsair-smartiaq-gridset-air-cleaner-classroom</image:caption><image:title>gpsair-smartiaq-gridset-air-cleaner-classroom</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Screenshot%202023-06-12%20095919.png</image:loc><image:caption>Screenshot 2023-06-12 095919</image:caption><image:title>Screenshot 2023-06-12 095919</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-hotel-iaqp-case-study.jpg</image:loc><image:caption>Hotel ballroom for hotel IAQP case study showing lower capital costs.</image:caption><image:title>gpsair-hotel-iaqp-case-study</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/news_220125_masks_01.jpg</image:loc><image:caption>news_220125_masks_01</image:caption><image:title>news_220125_masks_01</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-church-ventilation-iaqp.jpg</image:loc><image:caption>gpsair-smartiaq-church-ventilation-iaqp</image:caption><image:title>gpsair-smartiaq-church-ventilation-iaqp</image:title></image:image><lastmod>2026-06-16</lastmod></url><url><loc>https://gpsair.com/resources/press-room/gps-introduces-new-power-supply-transformer</loc><image:image><image:loc>https://gpsair.com/hubfs/PS-2-Detail-Image.png</image:loc><image:caption>PS-2-Detail-Image</image:caption><image:title>PS-2-Detail-Image</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><lastmod>2024-02-13</lastmod></url><url><loc>https://gpsair.com/resources/press-room</loc><image:image><image:loc>https://gpsair.com/hubfs/Peer%20Reviewed%20Study.jpg</image:loc><image:caption>Peer Reviewed Study</image:caption><image:title>Peer Reviewed Study</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Mark-Tagline-2Color_NEW_061720_BLACK%20-%20Copy.png</image:loc><image:caption>GPS-Mark-Tagline-2Color_NEW_061720_BLACK - Copy</image:caption><image:title>GPS-Mark-Tagline-2Color_NEW_061720_BLACK - Copy</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/houstonian-lobby-gpsair-partnership.jpg</image:loc><image:caption>Historic Houstonian Hotel lobby with GPS Air NPBI for indoor air quality.</image:caption><image:title>houstonian-lobby-gpsair-partnership</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/smartIAQ-air-quality-monitoring-screen.jpg</image:loc><image:caption>smartIAQ-air-quality-monitoring-screen</image:caption><image:title>smartIAQ-air-quality-monitoring-screen</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Graphic%20%231-1.png</image:loc><image:caption>Graphic #1-1</image:caption><image:title>Graphic #1-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-gridset-installed-ceiling.png</image:loc><image:caption>In ceiling view of smartIAQ GridSet drop-in ceiling intelligent air cleaning system for simple ASHRAE 62.1 compliance.</image:caption><image:title>gpsair-smartiaq-gridset-installed-ceiling</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-intelligent-clean-air-system.png</image:loc><image:caption>smartIAQ Intelligent Clean Air System designed to clean air on demand and deliver ROI through ventilation efficiency.</image:caption><image:title>gpsair-smartiaq-intelligent-clean-air-system</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-07-20</lastmod></url><url><loc>https://gpsair.com/gps-air-how-smartiaq-achieves-iaqp-compliance</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-centralized-equation.jpg</image:loc><image:caption>A schematic of the appropriate mass balance equation for smartIAQ Centralized systems.</image:caption><image:title>gpsair-smartiaq-centralized-equation</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-centralized-behvior-chart.jpeg</image:loc><image:caption>Chart showing the intelligent air cleaning response behavior of smartIAQ Centralized.</image:caption><image:title>gpsair-smartiaq-centralized-behvior-chart</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-gridset-behvior-chart.jpeg</image:loc><image:caption>Chart showing the intelligent air cleaning response behavior of smartIAQ GridSet.</image:caption><image:title>gpsair-smartiaq-gridset-behvior-chart</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-cross-section-inside-crop.png</image:loc><image:caption>smartIAQ cross section showing intelligent air quality sensor and controller, filters, EC fan, and NPBI unit.</image:caption><image:title>gpsair-smartiaq-cross-section-inside-crop</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-gridset-pro-behvior-chart.jpeg</image:loc><image:caption>Chart showing the intelligent air cleaning response behavior of smartIAQ GridSet.</image:caption><image:title>gpsair-smartiaq-gridset-pro-behvior-chart</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-completeAQ-filters-2-carbon.png</image:loc><image:caption>smartIAQ CompleteAQ filters showing one particle and two carbon filters meeting 52.2 and 145.2 ratings</image:caption><image:title>gpsair-smartiaq-completeAQ-filters-2-carbon</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartIAQ-gridset-pro-side-image.png</image:loc><image:caption>Side view of smartIAQ GridSet drop-in ceiling intelligent air cleaning system for simple ASHRAE 62.1 compliance.</image:caption><image:title>gpsair-smartIAQ-gridset-pro-side-image</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-system-comparison-chart.jpg</image:loc><image:caption>Chart that compares the features and functions of smartIAQ GridSet, GridSet Pro, Distributed, Centralized, and Performance.</image:caption><image:title>gpsair-smartiaq-system-comparison-chart</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartIAQ-operation-overview.jpg</image:loc><image:caption>gpsair-smartIAQ-operation-overview</image:caption><image:title>gpsair-smartIAQ-operation-overview</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-gridset-distributed-equation.jpg</image:loc><image:caption>A schematic of the appropriate mass balance equation for smartIAQ GridSet and Distributed systems.</image:caption><image:title>gpsair-smartiaq-gridset-distributed-equation</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-ASHRAE-standards-requirements.jpg</image:loc><image:caption>Table outlining ASHRAE 62.1 requirements in version 2016 versus 2019, 2022, and 2025.</image:caption><image:title>gpsair-smartiaq-ASHRAE-standards-requirements</image:title></image:image><lastmod>2025-12-05</lastmod></url><url><loc>https://gpsair.com/blogs/indoor-air-quality-solutions-commercial-buildings</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-commercial-meter-energy-savings.jpg</image:loc><image:caption>Commercial energy meter showing reduced energy use through IAQP</image:caption><image:title>gpsair-commercial-meter-energy-savings</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-office-space-better-iaq.jpg</image:loc><image:caption>Office space where smartIAQ provides better indoor air quality.</image:caption><image:title>gpsair-office-space-better-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><lastmod>2026-06-23</lastmod></url><url><loc>https://gpsair.com/-products/smartiaq-performance</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-cross-section-look-inside.png</image:loc><image:caption>smartIAQ cross section showing intelligent air quality sensor and controller, filters, EC fan, and NPBI unit.</image:caption><image:title>gpsair-smartiaq-cross-section-look-inside</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/smartIAQ-logo-dark-colors.png</image:loc><image:caption>smartIAQ Intelligent Clean Air System logo dark</image:caption><image:title>smartIAQ-logo-dark-colors</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-intelligent-clean-air-system.png</image:loc><image:caption>smartIAQ Intelligent Clean Air System designed to clean air on demand and deliver ROI through ventilation efficiency.</image:caption><image:title>gpsair-smartiaq-intelligent-clean-air-system</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/gps-imod</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-office-odor-restaurant-imod.jpg</image:loc><image:caption>Office location that had odor problem resolved with GPS-iMod.</image:caption><image:title>gpsair-office-odor-restaurant-imod</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-novant-case-study-coil-cleaning.jpg</image:loc><image:caption>GPS Air case study with Novant Health showing application of iMod cleaned coils and improved air handler performance.</image:caption><image:title>gpsair-novant-case-study-coil-cleaning</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/iMod%20Logo_.png</image:loc><image:caption>iMod Logo_</image:caption><image:title>iMod Logo_</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-coil-cleaning-chart-background.jpg</image:loc><image:caption>Chart showing the impact of GPS-iMod on lowering deep-row coil static pressure and maintaining design spec for 24 months.</image:caption><image:title>gpsair-coil-cleaning-chart-background</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iMod-coil-cleaning-ionization.png</image:loc><image:caption>The GPS-iMod, a simple way to keep coils clean and stop outside odors. Get more out of your system and your budget.</image:caption><image:title>gpsair-iMod-coil-cleaning-ionization</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/iMod_coils.png</image:loc><image:caption>iMod_coils</image:caption><image:title>iMod_coils</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/iMod_.jpg</image:loc><image:caption>iMod_</image:caption><image:title>iMod_</image:title></image:image><lastmod>2026-07-19</lastmod></url><url><loc>https://gpsair.com/solutions/odors</loc><image:image><image:loc>https://gpsair.com/hubfs/Screenshot%202023-06-12%20095919.png</image:loc><image:caption>Screenshot 2023-06-12 095919</image:caption><image:title>Screenshot 2023-06-12 095919</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-johnston-county-public-schools-iaq.jpg</image:loc><image:caption>Johnston County Public Schools improves indoor air quality and controls odors with GPS Air NPBI soft ionization.</image:caption><image:title>gpsair-johnston-county-public-schools-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iMod-coil-cleaning-ionization.png</image:loc><image:caption>The GPS-iMod, a simple way to keep coils clean and stop outside odors. Get more out of your system and your budget.</image:caption><image:title>gpsair-iMod-coil-cleaning-ionization</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-office-odor-restaurant-logo.jpg</image:loc><image:caption>Office location that had odor problem resolved with GPS-iMod.</image:caption><image:title>gpsair-office-odor-restaurant-logo</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Soiled%20Linen%20Utility%20Room.jpg</image:loc><image:caption>Soiled Linen Utility Room</image:caption><image:title>Soiled Linen Utility Room</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/news_220125_masks_01.jpg</image:loc><image:caption>news_220125_masks_01</image:caption><image:title>news_220125_masks_01</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-soiled-linen-npbi-odor-reduction.jpg</image:loc><image:caption>GPS Air needlepoint bipolar ionization (NPBI) tackles the toughest odors, even hospital soiled linen rooms.</image:caption><image:title>gpsair-soiled-linen-npbi-odor-reduction</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-IDF2-NPBI-soft%20ionization-fan.png</image:loc><image:caption>The IDF-2 is a low-profile, quiet operation ceiling tile fan with NPBI® soft ionization technology directly integrated.</image:caption><image:title>gpsair-IDF2-NPBI-soft ionization-fan</image:title></image:image><lastmod>2026-06-12</lastmod></url><url><loc>https://gpsair.com/customer-stories/case-studies</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-imod-office--odor-thubnail.jpg</image:loc><image:caption>Office location that had odor problem resolved with GPS-iMod.</image:caption><image:title>gpsair-imod-office--odor-thubnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-mold-dorm-npbi-thubnail.jpg</image:loc><image:caption>Thumbnail of case study showing significant reduction in mold levels in dorms that use NPBI for air quality.</image:caption><image:title>gpsair-mold-dorm-npbi-thubnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-school-iaqp-case-study-thumbnail.jpg</image:loc><image:caption>gpsair-smartiaq-school-iaqp-case-study-thumbnail</image:caption><image:title>gpsair-smartiaq-school-iaqp-case-study-thumbnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-northeast-childrens-hospital-case-study-thumbnail.jpg</image:loc><image:caption>gpsair-northeast-childrens-hospital-case-study-thumbnail</image:caption><image:title>gpsair-northeast-childrens-hospital-case-study-thumbnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-customer-stories-product.jpg</image:loc><image:caption>Customers around a table reviewing GPS Air products to help indoor air quality.</image:caption><image:title>gpsair-customer-stories-product</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-mold-hotel-npbi-thubnail.jpg</image:loc><image:caption>Thumbnail of case study showing substantial reduction of mold in a hotel with NPBI</image:caption><image:title>gpsair-mold-hotel-npbi-thubnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-university-iaqp-case-study-thumbnail.jpg</image:loc><image:caption>Thumbnail of university classrooms renovated from office space with IAQP.</image:caption><image:title>gpsair-university-iaqp-case-study-thumbnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-emcor-npbi-office-case-study-thumbnail.jpg</image:loc><image:caption>gpsair-emcor-npbi-office-case-study-thumbnail</image:caption><image:title>gpsair-emcor-npbi-office-case-study-thumbnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-church-case-study-thumbnail.jpg</image:loc><image:caption>gpsair-smartiaq-church-case-study-thumbnail</image:caption><image:title>gpsair-smartiaq-church-case-study-thumbnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-cannabis-medical-iaq-case-study-thumbnail.jpg</image:loc><image:caption>gpsair-cannabis-medical-iaq-case-study-thumbnail</image:caption><image:title>gpsair-cannabis-medical-iaq-case-study-thumbnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-souther-adventist-university-mold-case-study-thumbnail.jpg</image:loc><image:caption>Southern Adventist University improves IAQ mold issues with GPS Air NPBI</image:caption><image:title>gpsair-souther-adventist-university-mold-case-study-thumbnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-imod-coil-cleaning-case-study-thumbnail.jpg</image:loc><image:caption>Novant Health improves coil cleanliness and efficiency with GPS Air iMod applications.</image:caption><image:title>gpsair-imod-coil-cleaning-case-study-thumbnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-case-study-johnston-county-schools-iaq.jpg</image:loc><image:caption>Johnston County Schools use GPS Air NPBI to improve indoor air quality and learning environment.</image:caption><image:title>gpsair-case-study-johnston-county-schools-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-hotel--iaqp-thubnail.jpg</image:loc><image:caption>gpsair-smartiaq-hotel--iaqp-thubnail</image:caption><image:title>gpsair-smartiaq-hotel--iaqp-thubnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-k12-iaqp-case-study-thumbnail.jpg</image:loc><image:caption>Thumbnail of case study for K-12 school designed with IAQP for cost savings.</image:caption><image:title>gpsair-smartiaq-k12-iaqp-case-study-thumbnail</image:title></image:image><lastmod>2026-06-25</lastmod></url><url><loc>https://gpsair.com/blog</loc><image:image><image:loc>https://gpsair.com/hubfs/Email%20Banners%20and%20Images/GPS-Mark-2Color@2x.png</image:loc><image:caption>GPS-Mark-2Color@2x</image:caption><image:title>GPS-Mark-2Color@2x</image:title></image:image><lastmod>2026-05-21</lastmod></url><url><loc>https://gpsair.com/blogs/indoor-air-quality-statistics</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-hotel-iaqp-case-study.jpg</image:loc><image:caption>Hotel ballroom for hotel IAQP case study showing lower capital costs.</image:caption><image:title>gpsair-hotel-iaqp-case-study</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><lastmod>2026-05-22</lastmod></url><url><loc>https://gpsair.com/blogs/how-to-flatten-the-merv-curve-with-soft-ionization</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/04-eCADR-vs.-Particle-Bin-Size-10-minutes.png</image:loc><image:caption>04-eCADR-vs.-Particle-Bin-Size-10-minutes</image:caption><image:title>04-eCADR-vs.-Particle-Bin-Size-10-minutes</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/03-Duct-Loop-Diagram.png</image:loc><image:caption>03-Duct-Loop-Diagram</image:caption><image:title>03-Duct-Loop-Diagram</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Performance-40-Minutes-4-Air-Exchanges.png</image:loc><image:caption>Performance-40-Minutes-4-Air-Exchanges</image:caption><image:title>Performance-40-Minutes-4-Air-Exchanges</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/05-eCADR-vs.-Particle-Bin-Size-40-minutes.png</image:loc><image:caption>05-eCADR-vs.-Particle-Bin-Size-40-minutes</image:caption><image:title>05-eCADR-vs.-Particle-Bin-Size-40-minutes</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/air-filter.jpeg</image:loc><image:caption>air-filter</image:caption><image:title>air-filter</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/07-eACH-vs.-Particle-Bin-Size-40-minutes.png</image:loc><image:caption>07-eACH-vs.-Particle-Bin-Size-40-minutes</image:caption><image:title>07-eACH-vs.-Particle-Bin-Size-40-minutes</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/06-eACH-vs.-Particle-Bin-Size-10-minutes.png</image:loc><image:caption>06-eACH-vs.-Particle-Bin-Size-10-minutes</image:caption><image:title>06-eACH-vs.-Particle-Bin-Size-10-minutes</image:title></image:image><lastmod>2024-03-27</lastmod></url><url><loc>https://gpsair.com/resources/all-videos</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-06-01</lastmod></url><url><loc>https://gpsair.com/resources/press-room/gps-air-launches-new-in-duct-air-ionization-system</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/122130_Saddle-DM2_Assembly-1-1.png</image:loc><image:caption>122130_Saddle-DM2_Assembly-1-1</image:caption><image:title>122130_Saddle-DM2_Assembly-1-1</image:title></image:image><lastmod>2024-02-13</lastmod></url><url><loc>https://gpsair.com/privacy-policy</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-05-28</lastmod></url><url><loc>https://gpsair.com/products/pf-e</loc><video:video><video:thumbnail_loc>https://gpsair.com/hubfs/opti-lok_wildfire_smoke_testing_video-2160p.mp4/medium.jpg</video:thumbnail_loc><video:title>opti-lok_wildfire_smoke_testing_video-2160p</video:title><video:description>opti-lok_wildfire_smoke_testing_video-2160p</video:description><video:content_loc>https://gpsair.com/hubfs/opti-lok_wildfire_smoke_testing_video-2160p.mp4</video:content_loc><video:duration>196</video:duration><video:requires_subscription>no</video:requires_subscription><video:live>no</video:live></video:video><image:image><image:loc>https://gpsair.com/hubfs/OptiLok_.jpg</image:loc><image:caption>OptiLok_</image:caption><image:title>OptiLok_</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/PF-e_with%20Filter_728x600.png</image:loc><image:caption>PF-e_with Filter_728x600</image:caption><image:title>PF-e_with Filter_728x600</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/OptiLok%20Logo_dark%20grey.png</image:loc><image:caption>OptiLok Logo_dark grey</image:caption><image:title>OptiLok Logo_dark grey</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Test%20Rig.png</image:loc><image:caption>Test Rig</image:caption><image:title>Test Rig</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Filters_1518x1198.png</image:loc><image:caption>Filters_1518x1198</image:caption><image:title>Filters_1518x1198</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/coil-fouling-hvac-static-pressure</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-imod-large-ahu-coil-cleaning.jpg</image:loc><image:caption>GPS-iMod installed on a large AHU for coil cleaning and odor mitigation.</image:caption><image:title>gpsair-imod-large-ahu-coil-cleaning</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-imod-coil-cleaning-image.jpg</image:loc><image:caption>Graph showing GPS-iMod keeping design static pressure across a deep-row coil over two years.</image:caption><image:title>gpsair-imod-coil-cleaning-image</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iMod-coil-cleaning-ionization.png</image:loc><image:caption>The GPS-iMod, a simple way to keep coils clean and stop outside odors. Get more out of your system and your budget.</image:caption><image:title>gpsair-iMod-coil-cleaning-ionization</image:title></image:image><lastmod>2026-03-05</lastmod></url><url><loc>https://gpsair.com/gps-air-2025-indoor-air-quality-perception-report</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Graphic%20%231.png</image:loc><image:caption>Graphic #1</image:caption><image:title>Graphic #1</image:title></image:image><lastmod>2026-03-23</lastmod></url><url><loc>https://gpsair.com/-products/smartiaq-centralized</loc><image:image><image:loc>https://gpsair.com/hubfs/smartIAQ-logo-dark-colors.png</image:loc><image:caption>smartIAQ Intelligent Clean Air System logo dark</image:caption><image:title>smartIAQ-logo-dark-colors</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-centralized-layout-roi.png</image:loc><image:caption>gpsair-smartiaq-centralized-layout-roi</image:caption><image:title>gpsair-smartiaq-centralized-layout-roi</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-intelligent-clean-air-system.png</image:loc><image:caption>smartIAQ Intelligent Clean Air System designed to clean air on demand and deliver ROI through ventilation efficiency.</image:caption><image:title>gpsair-smartiaq-intelligent-clean-air-system</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/gps-air-case-study-iaqp-roi-in-hotel</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-hotel-iaqp-case-study.jpg</image:loc><image:caption>Hotel ballroom for hotel IAQP case study showing lower capital costs.</image:caption><image:title>gpsair-hotel-iaqp-case-study</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-hotel-lobby-iaqp.jpg</image:loc><image:caption>Hotel conference center hallway showing a great place for IAQP savings.</image:caption><image:title>gpsair-smartiaq-hotel-lobby-iaqp</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-02-09</lastmod></url><url><loc>https://gpsair.com/clean-air-ventilation-table</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaqp-ashrae-621-image.jpg</image:loc><image:caption>Image of ASHRAE 62.1 IAQP calculator and clean air ventilation table.</image:caption><image:title>gpsair-iaqp-ashrae-621-image</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/smartiaq-clean-air-ventilation-table.jpg</image:loc><image:caption>Clean air ventilation table that compares CFM per person and CFM per square foot using the VRP vs. the IAQP.</image:caption><image:title>smartiaq-clean-air-ventilation-table</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/smartiaq-ashrae-air-cleaner-rating-table.jpg</image:loc><image:caption>smartiaq-ashrae-air-cleaner-rating-table</image:caption><image:title>smartiaq-ashrae-air-cleaner-rating-table</image:title></image:image><lastmod>2026-05-07</lastmod></url><url><loc>https://gpsair.com/gpsair-case-study-mold-reduction-dorms</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-mold-solution-dorm-room.jpg</image:loc><image:caption>College dorm room with GPS Air NPBI for mold reduction.</image:caption><image:title>gpsair-mold-solution-dorm-room</image:title></image:image><lastmod>2026-06-23</lastmod></url><url><loc>https://gpsair.com/ionization-filter-enhancement-coastal</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-imod-large-ahu-coil-cleaning.jpg</image:loc><image:caption>GPS-iMod installed on a large AHU for coil cleaning and odor mitigation.</image:caption><image:title>gpsair-imod-large-ahu-coil-cleaning</image:title></image:image><lastmod>2026-07-13</lastmod></url><url><loc>https://gpsair.com/products/gps-irib-18</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Product-iRib18_Shadow.png</image:loc><image:caption>Product-iRib18_Shadow</image:caption><image:title>Product-iRib18_Shadow</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/blogs/filtration-and-indoor-air-quality-benefits-and-limitations</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS_Diffision-graphic.jpg</image:loc><image:caption>GPS_Diffision-graphic</image:caption><image:title>GPS_Diffision-graphic</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Interception-Graphic.jpg</image:loc><image:caption>GPS-Interception-Graphic</image:caption><image:title>GPS-Interception-Graphic</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/26188-GPS-PM-Storyline-Blog-Graphics-2022-02.jpg</image:loc><image:caption>26188-GPS-PM-Storyline-Blog-Graphics-2022-02</image:caption><image:title>26188-GPS-PM-Storyline-Blog-Graphics-2022-02</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/26188-GPS-PM-Storyline-Blog-Graphics-2022-03.jpg</image:loc><image:caption>26188-GPS-PM-Storyline-Blog-Graphics-2022-03</image:caption><image:title>26188-GPS-PM-Storyline-Blog-Graphics-2022-03</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Inertial-Impaction-Graphic.jpg</image:loc><image:caption>GPS-Inertial-Impaction-Graphic</image:caption><image:title>GPS-Inertial-Impaction-Graphic</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/air-conditioning-filter.jpeg</image:loc><image:caption>air-conditioning-filter</image:caption><image:title>air-conditioning-filter</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Straining-Effect-graphic.jpg</image:loc><image:caption>GPS-Straining-Effect-graphic</image:caption><image:title>GPS-Straining-Effect-graphic</image:title></image:image><lastmod>2026-06-16</lastmod></url><url><loc>https://gpsair.com/blogs/implementing-the-iaqp-under-ashrae-62.1</loc><image:image><image:loc>https://gpsair.com/hubfs/62.1%20IAQP%20Made%20Simple.-2.png</image:loc><image:caption>62.1 IAQP Made Simple.-2</image:caption><image:title>62.1 IAQP Made Simple.-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><lastmod>2024-12-16</lastmod></url><url><loc>https://gpsair.com/resources/how_ionization_works</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iMod-coil-cleaning-ionization.png</image:loc><image:caption>The GPS-iMod, a simple way to keep coils clean and stop outside odors. Get more out of your system and your budget.</image:caption><image:title>gpsair-iMod-coil-cleaning-ionization</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-DM2-NPBI-In-Duct-Ionizer.png</image:loc><image:caption>GPS Air DM-2 is a duct-mounted NPBI soft ionization device equipped to effortlessly mount onto circular ducts.</image:caption><image:title>gpsair-DM2-NPBI-In-Duct-Ionizer</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-CI2-NPBI-Cassette-Ionizer.png</image:loc><image:caption>CI-2 Auto-cleaning compact needlepoint bipolar ionization NPBI device designed for applications with limited space.</image:caption><image:title>gpsair-CI2-NPBI-Cassette-Ionizer</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gps-air-FC48-NPBI-ionizer-flexible-mount.png</image:loc><image:caption>The FC-48 is an NPBI product designed for multiple mounting options including fan inlet, interior duct walls or floors.</image:caption><image:title>gps-air-FC48-NPBI-ionizer-flexible-mount</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-IDF2-NPBI-soft%20ionization-fan.png</image:loc><image:caption>The IDF-2 is a low-profile, quiet operation ceiling tile fan with NPBI® soft ionization technology directly integrated.</image:caption><image:title>gpsair-IDF2-NPBI-soft ionization-fan</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-FC24-NPBI-ionizer-flexible-mount.png</image:loc><image:caption>The FC-24 is an NPBI product designed for multiple mounting options including fan inlet, interior duct walls or floors.</image:caption><image:title>gpsair-FC24-NPBI-ionizer-flexible-mount</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/AdobeStock_120829988.jpeg</image:loc><image:caption>AdobeStock_120829988</image:caption><image:title>AdobeStock_120829988</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-05-11</lastmod></url><url><loc>https://gpsair.com/blogs/ventilation-and-outdoor-air-reduction</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/webkidsteacher.png</image:loc><image:caption>webkidsteacher</image:caption><image:title>webkidsteacher</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-hotel-iaqp-case-study.jpg</image:loc><image:caption>Hotel ballroom for hotel IAQP case study showing lower capital costs.</image:caption><image:title>gpsair-hotel-iaqp-case-study</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><lastmod>2026-03-06</lastmod></url><url><loc>https://gpsair.com/blogs/how-one-university-improved-iaq-and-stayed-open-during-the-pandemic</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/SAU_Hero.jpg</image:loc><image:caption>SAU_Hero</image:caption><image:title>SAU_Hero</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><lastmod>2024-01-15</lastmod></url><url><loc>https://gpsair.com/resources/third-party-testing</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/L1050497.png</image:loc><image:caption>L1050497</image:caption><image:title>L1050497</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Ozone%20Testing.jpg</image:loc><image:caption>Ozone Testing</image:caption><image:title>Ozone Testing</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-07-14</lastmod></url><url><loc>https://gpsair.com/wildfire_solutions</loc><image:image><image:loc>https://gpsair.com/hubfs/Campbell-Contact-2048x1536.jpg</image:loc><image:caption>Campbell-Contact-2048x1536</image:caption><image:title>Campbell-Contact-2048x1536</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Smoke%20Background.png</image:loc><image:caption>Smoke Background</image:caption><image:title>Smoke Background</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/PF-i_with%20Filter_728x600.png</image:loc><image:caption>PF-i_with Filter_728x600</image:caption><image:title>PF-i_with Filter_728x600</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/PF-e_with%20Filter_728x600.png</image:loc><image:caption>PF-e_with Filter_728x600</image:caption><image:title>PF-e_with Filter_728x600</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2025-01-22</lastmod></url><url><loc>https://gpsair.com/customer-stories/case-studies/grow-facility</loc><image:image><image:loc>https://gpsair.com/hubfs/hp_hero.jpg</image:loc><image:caption>hp_hero</image:caption><image:title>hp_hero</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Bacteria%20Data_Web.png</image:loc><image:caption>Bacteria Data_Web</image:caption><image:title>Bacteria Data_Web</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Grow%20Facility_Figure7.jpg</image:loc><image:caption>Grow Facility_Figure7</image:caption><image:title>Grow Facility_Figure7</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Grow%20Facility_Figure4.jpg</image:loc><image:caption>Grow Facility_Figure4</image:caption><image:title>Grow Facility_Figure4</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Particle%20Data_Web.png</image:loc><image:caption>Particle Data_Web</image:caption><image:title>Particle Data_Web</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Grow%20Facility_Figure5.jpg</image:loc><image:caption>Grow Facility_Figure5</image:caption><image:title>Grow Facility_Figure5</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Grow%20Facility_Hero.jpg</image:loc><image:caption>Grow Facility_Hero</image:caption><image:title>Grow Facility_Hero</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Grow%20Facility_Figure2.jpg</image:loc><image:caption>Grow Facility_Figure2</image:caption><image:title>Grow Facility_Figure2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Grow%20Facility_Figure3.jpg</image:loc><image:caption>Grow Facility_Figure3</image:caption><image:title>Grow Facility_Figure3</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Grow%20Facility_Instrumentation.png</image:loc><image:caption>Grow Facility_Instrumentation</image:caption><image:title>Grow Facility_Instrumentation</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Grow%20Facility_Figure6.jpg</image:loc><image:caption>Grow Facility_Figure6</image:caption><image:title>Grow Facility_Figure6</image:title></image:image><lastmod>2024-08-08</lastmod></url><url><loc>https://gpsair.com/products-overview</loc><image:image><image:loc>https://gpsair.com/hubfs/news_220125_masks_01.jpg</image:loc><image:caption>news_220125_masks_01</image:caption><image:title>news_220125_masks_01</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/iMod%20Logo_.png</image:loc><image:caption>iMod Logo_</image:caption><image:title>iMod Logo_</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/NPBI%20Logo_Final_Horizontal.png</image:loc><image:caption>NPBI Logo_Final_Horizontal</image:caption><image:title>NPBI Logo_Final_Horizontal</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-DM2-NPBI-In-Duct-Ionizer.png</image:loc><image:caption>GPS Air DM-2 is a duct-mounted NPBI soft ionization device equipped to effortlessly mount onto circular ducts.</image:caption><image:title>gpsair-DM2-NPBI-In-Duct-Ionizer</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Screenshot%202023-06-12%20095919.png</image:loc><image:caption>Screenshot 2023-06-12 095919</image:caption><image:title>Screenshot 2023-06-12 095919</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-logo-white.png</image:loc><image:caption>gpsair-smartiaq-logo-white</image:caption><image:title>gpsair-smartiaq-logo-white</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Soiled%20Linen%20Utility%20Room.jpg</image:loc><image:caption>Soiled Linen Utility Room</image:caption><image:title>Soiled Linen Utility Room</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-full-line-product.png</image:loc><image:caption>smartIAQ product line of closed-loop clean air systems, including GridSet, Distributed, Centralized, and Performance models.</image:caption><image:title>gpsair-smartiaq-full-line-product</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iMod-coil-cleaning-ionization.png</image:loc><image:caption>The GPS-iMod, a simple way to keep coils clean and stop outside odors. Get more out of your system and your budget.</image:caption><image:title>gpsair-iMod-coil-cleaning-ionization</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><lastmod>2026-02-04</lastmod></url><url><loc>https://gpsair.com</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-hvac-system-efficiency.jpg</image:loc><image:caption>Rooftop view of HVAC system GPS Air solutions can increase HVAC efficiency.</image:caption><image:title>gpsair-hvac-system-efficiency</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-church-case-study-thumbnail.jpg</image:loc><image:caption>gpsair-smartiaq-church-case-study-thumbnail</image:caption><image:title>gpsair-smartiaq-church-case-study-thumbnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-case-study-johnston-county-schools-iaq.jpg</image:loc><image:caption>Johnston County Schools use GPS Air NPBI to improve indoor air quality and learning environment.</image:caption><image:title>gpsair-case-study-johnston-county-schools-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-imod-coil-cleaning-case-study-thumbnail.jpg</image:loc><image:caption>Novant Health improves coil cleanliness and efficiency with GPS Air iMod applications.</image:caption><image:title>gpsair-imod-coil-cleaning-case-study-thumbnail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-design-support-application-engineering.png</image:loc><image:caption>gpsair-smartiaq-design-support-application-engineering</image:caption><image:title>gpsair-smartiaq-design-support-application-engineering</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-indoor-air-quality-standards-iaq.jpg</image:loc><image:caption>gpsair-indoor-air-quality-standards-iaq</image:caption><image:title>gpsair-indoor-air-quality-standards-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-MONO_Web_Social-1.png</image:loc><image:caption>GPS-MONO_Web_Social-1</image:caption><image:title>GPS-MONO_Web_Social-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-testing-screen.jpg</image:loc><image:caption>gpsair-air-quality-testing-screen</image:caption><image:title>gpsair-air-quality-testing-screen</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-06-29</lastmod></url><url><loc>https://gpsair.com/customer-stories/case-studies/k12-iaqp</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair--IAQP-cost-saving-background.jpg</image:loc><image:caption>Background of case study for K-12 school designed with IAQP for cost savings.</image:caption><image:title>gpsair--IAQP-cost-saving-background</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-k-12-iaqp-savings-table.jpg</image:loc><image:caption>Chart highlighting capital savings of $390,000 when using the IAQP vs. the Ventilation Rate Procedure.</image:caption><image:title>gpsair-k-12-iaqp-savings-table</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2025-12-10</lastmod></url><url><loc>https://gpsair.com/resources/press-room/new-peer-reviewed-published-study</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2025-09-24</lastmod></url><url><loc>https://gpsair.com/customer-stories/case-studies/university-retrofit</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-university-retrofit-case-study.jpg</image:loc><image:caption>University classrooms renovated from office space with IAQP.</image:caption><image:title>gpsair-university-retrofit-case-study</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-university-retrofit-savings-table.jpg</image:loc><image:caption>gpsair-university-retrofit-savings-table</image:caption><image:title>gpsair-university-retrofit-savings-table</image:title></image:image><lastmod>2025-12-02</lastmod></url><url><loc>https://gpsair.com/blogs/four-emerging-trends-in-indoor-air-quality</loc><image:image><image:loc>https://gpsair.com/hubfs/canvas%20(1).png</image:loc><image:caption>canvas (1)</image:caption><image:title>canvas (1)</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><lastmod>2024-08-05</lastmod></url><url><loc>https://gpsair.com/customer-stories/case-studies/ohiohealth</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/OhioHealth_Hero.jpg</image:loc><image:caption>OhioHealth_Hero</image:caption><image:title>OhioHealth_Hero</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2025-01-27</lastmod></url><url><loc>https://gpsair.com/resources/press-room/new-optilok-filters</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/PF-i_PF-e_240325.370.png</image:loc><image:caption>PF-i_PF-e_240325.370</image:caption><image:title>PF-i_PF-e_240325.370</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><lastmod>2025-09-24</lastmod></url><url><loc>https://gpsair.com/resources</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-MONO_Web_Social-1.png</image:loc><image:caption>GPS-MONO_Web_Social-1</image:caption><image:title>GPS-MONO_Web_Social-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-04-24</lastmod></url><url><loc>https://gpsair.com/products/ci-2</loc><image:image><image:loc>https://gpsair.com/hubfs/CI-2-render-2.png</image:loc><image:caption>CI-2-render-2</image:caption><image:title>CI-2-render-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/customer-stories/case-studies/imod-coil-efficiency</loc><image:image><image:loc>https://gpsair.com/hubfs/Coil%20Cleaning%20Case%20Study_Figure2.jpg</image:loc><image:caption>Coil Cleaning Case Study_Figure2</image:caption><image:title>Coil Cleaning Case Study_Figure2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/iMod_.jpg</image:loc><image:caption>iMod_</image:caption><image:title>iMod_</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Coil%20Cleaning%20Case%20Study_Figure1.png</image:loc><image:caption>Coil Cleaning Case Study_Figure1</image:caption><image:title>Coil Cleaning Case Study_Figure1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/novant-health-huntersville-expansion-mk020_1200xx5383-3034-0-267.jpg</image:loc><image:caption>novant-health-huntersville-expansion-mk020_1200xx5383-3034-0-267</image:caption><image:title>novant-health-huntersville-expansion-mk020_1200xx5383-3034-0-267</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/20230801_095035.jpg</image:loc><image:caption>20230801_095035</image:caption><image:title>20230801_095035</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-06-12</lastmod></url><url><loc>https://gpsair.com/gps-air-case-study-church-iaqp</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-church-ventilation-iaqp.jpg</image:loc><image:caption>gpsair-smartiaq-church-ventilation-iaqp</image:caption><image:title>gpsair-smartiaq-church-ventilation-iaqp</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Canva%20images/Your%20paragraph%20text.png</image:loc><image:caption>Your paragraph text</image:caption><image:title>Your paragraph text</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-sIAQ-IAQP-Assembly-Economics-Chart.jpg</image:loc><image:caption>gpsair-sIAQ-IAQP-Assembly-Economics-Chart</image:caption><image:title>gpsair-sIAQ-IAQP-Assembly-Economics-Chart</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2025-09-16</lastmod></url><url><loc>https://gpsair.com/gps-air-white-papers</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-indoor-air-quality-standards.png</image:loc><image:caption>gpsair-indoor-air-quality-standards</image:caption><image:title>gpsair-indoor-air-quality-standards</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-07-13</lastmod></url><url><loc>https://gpsair.com/application-engineering</loc><image:image><image:loc>https://gpsair.com/hubfs/Plan%20Image.png</image:loc><image:caption>Plan Image</image:caption><image:title>Plan Image</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-05-28</lastmod></url><url><loc>https://gpsair.com/how-it-works-videos</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/OptiLok%20Logo_dark%20grey.png</image:loc><image:caption>OptiLok Logo_dark grey</image:caption><image:title>OptiLok Logo_dark grey</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/NPBI%20Logo-1.png</image:loc><image:caption>NPBI Logo-1</image:caption><image:title>NPBI Logo-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-logo-white.png</image:loc><image:caption>gpsair-smartiaq-logo-white</image:caption><image:title>gpsair-smartiaq-logo-white</image:title></image:image><lastmod>2026-06-01</lastmod></url><url><loc>https://gpsair.com/blogs/measuring-matters-indoor-air-quality-procedure</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Monitoring%20Screen.png</image:loc><image:caption>Monitoring Screen</image:caption><image:title>Monitoring Screen</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><lastmod>2025-03-14</lastmod></url><url><loc>https://gpsair.com/customer-stories/case-studies/southern-adventist-university</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Asset%202.png</image:loc><image:caption>Asset 2</image:caption><image:title>Asset 2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/SAU_Hero.jpg</image:loc><image:caption>SAU_Hero</image:caption><image:title>SAU_Hero</image:title></image:image><lastmod>2026-01-29</lastmod></url><url><loc>https://gpsair.com/soft-ionization-npbi</loc><video:video><video:thumbnail_loc>https://gpsair.com/hubfs/IDF_Data%20Animation_1%5B1%5D.mp4/medium.jpg</video:thumbnail_loc><video:title>IDF_Data Animation_1[1]</video:title><video:description>IDF_Data Animation_1[1]</video:description><video:content_loc>https://gpsair.com/hubfs/IDF_Data%20Animation_1%5B1%5D.mp4</video:content_loc><video:duration>30</video:duration><video:requires_subscription>no</video:requires_subscription><video:live>no</video:live></video:video><image:image><image:loc>https://gpsair.com/hubfs/PF-i_with%20Filter_728x600.png</image:loc><image:caption>PF-i_with Filter_728x600</image:caption><image:title>PF-i_with Filter_728x600</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-npbi-particle-test-fig-2-filter-b.jpg</image:loc><image:caption>gpsair-npbi-particle-test-fig-2-filter-b</image:caption><image:title>gpsair-npbi-particle-test-fig-2-filter-b</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gps-air-FC48-NPBI-ionizer-flexible-mount.png</image:loc><image:caption>The FC-48 is an NPBI product designed for multiple mounting options including fan inlet, interior duct walls or floors.</image:caption><image:title>gps-air-FC48-NPBI-ionizer-flexible-mount</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Product-DM2-Front_Shadow_LED-ON.png</image:loc><image:caption>Product-DM2-Front_Shadow_LED-ON</image:caption><image:title>Product-DM2-Front_Shadow_LED-ON</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/OptiLok%20Logo_dark%20grey.png</image:loc><image:caption>OptiLok Logo_dark grey</image:caption><image:title>OptiLok Logo_dark grey</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-ci2-npbi-technology-detail.jpg</image:loc><image:caption>Detailed view of GPS CI-2 cassette self-cleaning NPBI needlepoint bipolar ionization technology.</image:caption><image:title>gpsair-ci2-npbi-technology-detail</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-FC24-NPBI-ionizer-flexible-mount.png</image:loc><image:caption>The FC-24 is an NPBI product designed for multiple mounting options including fan inlet, interior duct walls or floors.</image:caption><image:title>gpsair-FC24-NPBI-ionizer-flexible-mount</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/PF-e_with%20Filter_728x600.png</image:loc><image:caption>PF-e_with Filter_728x600</image:caption><image:title>PF-e_with Filter_728x600</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/PF-i_Opti-Lok_.png</image:loc><image:caption>PF-i_Opti-Lok_</image:caption><image:title>PF-i_Opti-Lok_</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/DM-2_NPBI.png</image:loc><image:caption>DM-2_NPBI</image:caption><image:title>DM-2_NPBI</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Darrell%20Harvey_Testimonials.jpg</image:loc><image:caption>Darrell Harvey_Testimonials</image:caption><image:title>Darrell Harvey_Testimonials</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/CI-2-Product-Launch-Detail-Image-1518x1198.png</image:loc><image:caption>CI-2-Product-Launch-Detail-Image-1518x1198</image:caption><image:title>CI-2-Product-Launch-Detail-Image-1518x1198</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/NPBI%20Logo_Final_Horizontal.png</image:loc><image:caption>NPBI Logo_Final_Horizontal</image:caption><image:title>NPBI Logo_Final_Horizontal</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-07-14</lastmod></url><url><loc>https://gpsair.com/products/gps-imod</loc><video:video><video:thumbnail_loc>https://gpsair.com/hubfs/novant_health_imod_success_story%20(1080p).mp4/medium.jpg</video:thumbnail_loc><video:title>novant_health_imod_success_story (1080p)</video:title><video:description>novant_health_imod_success_story (1080p)</video:description><video:content_loc>https://gpsair.com/hubfs/novant_health_imod_success_story%20(1080p).mp4</video:content_loc><video:duration>45</video:duration><video:requires_subscription>no</video:requires_subscription><video:live>no</video:live></video:video><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/iMod.jpg</image:loc><image:caption>iMod</image:caption><image:title>iMod</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/OhioHealth.jpg</image:loc><image:caption>OhioHealth</image:caption><image:title>OhioHealth</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS_Novant_Coil%20Efficiency%20Study_Front%20Image.jpg</image:loc><image:caption>GPS_Novant_Coil Efficiency Study_Front Image</image:caption><image:title>GPS_Novant_Coil Efficiency Study_Front Image</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/iMod_.jpg</image:loc><image:caption>iMod_</image:caption><image:title>iMod_</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Product-iMOD_Shadow_LED-ON.png</image:loc><image:caption>Product-iMOD_Shadow_LED-ON</image:caption><image:title>Product-iMOD_Shadow_LED-ON</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/-legal-success-update-0726</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-07-20</lastmod></url><url><loc>https://gpsair.com/disclaimers</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-05-28</lastmod></url><url><loc>https://gpsair.com/gps-air-measuring-matters-deploying-the-iaqp</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-measuring-matters-hvac-design.jpg</image:loc><image:caption>gpsair-measuring-matters-hvac-design</image:caption><image:title>gpsair-measuring-matters-hvac-design</image:title></image:image><lastmod>2025-09-11</lastmod></url><url><loc>https://gpsair.com/customer-videos</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><lastmod>2025-11-07</lastmod></url><url><loc>https://gpsair.com/leed-supports-the-iaqp</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-leedv5-eiaq-limits-table.jpg</image:loc><image:caption>Table from LEED v5 showing one possible credit for enhanced air quality.</image:caption><image:title>gpsair-leedv5-eiaq-limits-table</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-01-15</lastmod></url><url><loc>https://gpsair.com/products/accessories</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-idetectp-ion-detector.png</image:loc><image:caption>The GPS-iDETECT-P ion detector can be permanently in plenum to detect ions.</image:caption><image:title>gpsair-idetectp-ion-detector</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-optilok-MERV-11-filter.png</image:loc><image:caption>MERV 11 non-shedding microfiber mini-pleat panel filters from GPS Air are specifically optimized to work with Opti-Lok.</image:caption><image:title>gpsair-optilok-MERV-11-filter</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-gridset-hub-4-power.png</image:loc><image:caption>smartIAQ GridSet Hub-4 low voltage power hub for up to four units.</image:caption><image:title>gpsair-smartiaq-gridset-hub-4-power</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-dms-saddle-round-duct.png</image:loc><image:caption>The GPS Air DM-S is an accessory to install the DM-2 NPBI system on the side of a round duct.</image:caption><image:title>gpsair-dms-saddle-round-duct</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-NEMA4-OE-power-supply-enclosure.png</image:loc><image:caption>4x-rated fiberglass power supply enclosure for GPS-iMod.</image:caption><image:title>gpsair-NEMA4-OE-power-supply-enclosure</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-idfcm-ceiling-mount-bracket-idf2.png</image:loc><image:caption>The IDF-CM is a ceiling mount bracket for the IDF-2 NPBI ionizer fan.</image:caption><image:title>gpsair-idfcm-ceiling-mount-bracket-idf2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-ps2-power-transformer-for-ionizers.png</image:loc><image:caption>Single power transformation solution that is compatible with certain GPS Air ionizers.</image:caption><image:title>gpsair-ps2-power-transformer-for-ionizers</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-filter-pair.png</image:loc><image:caption>gpsair-smartiaq-filter-pair</image:caption><image:title>gpsair-smartiaq-filter-pair</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-completeaq-filter.png</image:loc><image:caption>smartIAQ CompleteAQ filters for GridSet with ASHRAE Standards 52.2 and 145.2 ratings</image:caption><image:title>gpsair-smartiaq-completeaq-filter</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-imeasure-d-ion-detector.jpg</image:loc><image:caption>The GPS Air iMeasure-D ion detector can be permanently mounted to detect ions downstream in ducts.</image:caption><image:title>gpsair-imeasure-d-ion-detector</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-optilok-MERV-14-filter.png</image:loc><image:caption>MERV 14 non-shedding microfiber mini-pleat panel filters from GPS Air are specifically optimized to work with Opti-Lok.</image:caption><image:title>gpsair-optilok-MERV-14-filter</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-imeasure-ion-detector.png</image:loc><image:caption>The GPS Air iMeasure ion detector can be permanently mounted to detect ions in spaces.</image:caption><image:title>gpsair-imeasure-ion-detector</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-gridset-hub-4-pro-power.png</image:loc><image:caption>smartIAQ GridSet Hub-4 Pro low voltage power hub powers up to four units and supports BMS communication.</image:caption><image:title>gpsair-smartiaq-gridset-hub-4-pro-power</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-277V-347V-power-transformers.png</image:loc><image:caption>The LS-277V and LS-347V are 277VAC and 347VAC power transformation solutions for the IDF-2 NPBI fan</image:caption><image:title>gpsair-277V-347V-power-transformers</image:title></image:image><lastmod>2025-12-17</lastmod></url><url><loc>https://gpsair.com/smartiaq-launches-three-platforms-available-bacnet-modbus</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Monitoring%20Screen.png</image:loc><image:caption>Monitoring Screen</image:caption><image:title>Monitoring Screen</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/smartIAQ-air-quality-monitoring-screen.jpg</image:loc><image:caption>smartIAQ-air-quality-monitoring-screen</image:caption><image:title>smartIAQ-air-quality-monitoring-screen</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-03-23</lastmod></url><url><loc>https://gpsair.com/legal_notices</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-07-20</lastmod></url><url><loc>https://gpsair.com/gps-air-npbi-reduces-particles-faster</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-npbi-particle-test-fig-1-filter-a.jpg</image:loc><image:caption>gpsair-npbi-particle-test-fig-1-filter-a</image:caption><image:title>gpsair-npbi-particle-test-fig-1-filter-a</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-npbi-particle-test-fig-2-filter-b.jpg</image:loc><image:caption>gpsair-npbi-particle-test-fig-2-filter-b</image:caption><image:title>gpsair-npbi-particle-test-fig-2-filter-b</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-npbi-particle-test-fig-3.jpg</image:loc><image:caption>gpsair-npbi-particle-test-fig-3</image:caption><image:title>gpsair-npbi-particle-test-fig-3</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-npbi-particle-test-fig-4.jpg</image:loc><image:caption>gpsair-npbi-particle-test-fig-4</image:caption><image:title>gpsair-npbi-particle-test-fig-4</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-npbi-particle-test-chamber.jpeg</image:loc><image:caption>gpsair-npbi-particle-test-chamber</image:caption><image:title>gpsair-npbi-particle-test-chamber</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-npbi-particle-test-fig-5.jpg</image:loc><image:caption>gpsair-npbi-particle-test-fig-5</image:caption><image:title>gpsair-npbi-particle-test-fig-5</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2025-09-16</lastmod></url><url><loc>https://gpsair.com/products/fc48-ac</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Product-FC48_Shadow_LED-ON.png</image:loc><image:caption>Product-FC48_Shadow_LED-ON</image:caption><image:title>Product-FC48_Shadow_LED-ON</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/products/pf-i</loc><video:video><video:thumbnail_loc>https://gpsair.com/hubfs/opti-lok_wildfire_smoke_testing_video-2160p.mp4/medium.jpg</video:thumbnail_loc><video:title>opti-lok_wildfire_smoke_testing_video-2160p</video:title><video:description>opti-lok_wildfire_smoke_testing_video-2160p</video:description><video:content_loc>https://gpsair.com/hubfs/opti-lok_wildfire_smoke_testing_video-2160p.mp4</video:content_loc><video:duration>196</video:duration><video:requires_subscription>no</video:requires_subscription><video:live>no</video:live></video:video><image:image><image:loc>https://gpsair.com/hubfs/PF-i_with%20Filter_728x600.png</image:loc><image:caption>PF-i_with Filter_728x600</image:caption><image:title>PF-i_with Filter_728x600</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Test%20Rig.png</image:loc><image:caption>Test Rig</image:caption><image:title>Test Rig</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/OptiLok%20Logo_dark%20grey.png</image:loc><image:caption>OptiLok Logo_dark grey</image:caption><image:title>OptiLok Logo_dark grey</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Filters_1518x1198.png</image:loc><image:caption>Filters_1518x1198</image:caption><image:title>Filters_1518x1198</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/OptiLok_.jpg</image:loc><image:caption>OptiLok_</image:caption><image:title>OptiLok_</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/solutions</loc><video:video><video:thumbnail_loc>https://gpsair.com/hubfs/IDF_Data%20Animation_1.mp4/medium.jpg</video:thumbnail_loc><video:title>IDF_Data Animation_1</video:title><video:description>IDF_Data Animation_1</video:description><video:content_loc>https://gpsair.com/hubfs/IDF_Data%20Animation_1.mp4</video:content_loc><video:duration>30</video:duration><video:requires_subscription>no</video:requires_subscription><video:live>no</video:live></video:video><image:image><image:loc>https://gpsair.com/hubfs/gpsair-classroom-mask-germs-better-iaq.jpg</image:loc><image:caption>gpsair-classroom-mask-germs-better-iaq</image:caption><image:title>gpsair-classroom-mask-germs-better-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-case-southern-adventist-university.jpg</image:loc><image:caption>Campus of Southern Adventist University used GPS Air NPBI soft ionization to reduce mold and improve indoor air quality.</image:caption><image:title>gpsair-case-southern-adventist-university</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-johnston-county-public-schools-iaq.jpg</image:loc><image:caption>Johnston County Public Schools improves indoor air quality and controls odors with GPS Air NPBI soft ionization.</image:caption><image:title>gpsair-johnston-county-public-schools-iaq</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-opti-lok-wildfire-testing.png</image:loc><image:caption>GPS Air Opti-Lok soft ionization filter enhancement testing shows up to an 85% performance boost in filter efficiency.</image:caption><image:title>gpsair-opti-lok-wildfire-testing</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Screenshot%202023-06-12%20095919.png</image:loc><image:caption>Screenshot 2023-06-12 095919</image:caption><image:title>Screenshot 2023-06-12 095919</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-soiled-linen-npbi-odor-reduction.jpg</image:loc><image:caption>GPS Air needlepoint bipolar ionization (NPBI) tackles the toughest odors, even hospital soiled linen rooms.</image:caption><image:title>gpsair-soiled-linen-npbi-odor-reduction</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-MONO_Web_Social-1.png</image:loc><image:caption>GPS-MONO_Web_Social-1</image:caption><image:title>GPS-MONO_Web_Social-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/news_220125_masks_01.jpg</image:loc><image:caption>news_220125_masks_01</image:caption><image:title>news_220125_masks_01</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-novant-case-study-coil-cleaning.jpg</image:loc><image:caption>GPS Air case study with Novant Health showing application of iMod cleaned coils and improved air handler performance.</image:caption><image:title>gpsair-novant-case-study-coil-cleaning</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Soiled%20Linen%20Utility%20Room.jpg</image:loc><image:caption>Soiled Linen Utility Room</image:caption><image:title>Soiled Linen Utility Room</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-optilok-better-particulate-capture.jpg</image:loc><image:caption>GPS Air Opti-Lok soft ionization enhances filter capability to capture ultra-fine particles improving indoor air quality.</image:caption><image:title>gpsair-optilok-better-particulate-capture</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-ahu-coil-cleaning.jpeg</image:loc><image:caption>GPS Air iMod can help keep deep row coils clean and running more efficiently.</image:caption><image:title>gpsair-ahu-coil-cleaning</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-particle-pollution-protect-air.jpg</image:loc><image:caption>When outdoor air is compromised by pollution, particles, and smoke, use GPS Air solutions to protect your indoor air quality.</image:caption><image:title>gpsair-particle-pollution-protect-air</image:title></image:image><lastmod>2026-01-29</lastmod></url><url><loc>https://gpsair.com/resources/press-room/teachers-concerned-about-iaq</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2024-02-13</lastmod></url><url><loc>https://gpsair.com/solutions/particles-and-pollution</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-particle-pollution-protect-air.jpg</image:loc><image:caption>When outdoor air is compromised by pollution, particles, and smoke, use GPS Air solutions to protect your indoor air quality.</image:caption><image:title>gpsair-particle-pollution-protect-air</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-IDF2-NPBI-soft%20ionization-fan.png</image:loc><image:caption>The IDF-2 is a low-profile, quiet operation ceiling tile fan with NPBI® soft ionization technology directly integrated.</image:caption><image:title>gpsair-IDF2-NPBI-soft ionization-fan</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-DM2-NPBI-In-Duct-Ionizer.png</image:loc><image:caption>GPS Air DM-2 is a duct-mounted NPBI soft ionization device equipped to effortlessly mount onto circular ducts.</image:caption><image:title>gpsair-DM2-NPBI-In-Duct-Ionizer</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-CI2-NPBI-Cassette-Ionizer.png</image:loc><image:caption>CI-2 Auto-cleaning compact needlepoint bipolar ionization NPBI device designed for applications with limited space.</image:caption><image:title>gpsair-CI2-NPBI-Cassette-Ionizer</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/26188-GPS-PM-Storyline-Blog-Graphics-2022-03.jpg</image:loc><image:caption>26188-GPS-PM-Storyline-Blog-Graphics-2022-03</image:caption><image:title>26188-GPS-PM-Storyline-Blog-Graphics-2022-03</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-particles-in-air-npbi.jpg</image:loc><image:caption>Particles that linger in indoor air can be reduced with needlepoint bipolar ionization technology from GPS Air.</image:caption><image:title>gpsair-particles-in-air-npbi</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-optilok-pfe-with-filter.png</image:loc><image:caption>The PF-e can be paired with GPS Air Opti-Lok filters to enhance filtration and achieve optimal very fine particle reduction.</image:caption><image:title>gpsair-optilok-pfe-with-filter</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-optilok-better-particulate-capture.jpg</image:loc><image:caption>GPS Air Opti-Lok soft ionization enhances filter capability to capture ultra-fine particles improving indoor air quality.</image:caption><image:title>gpsair-optilok-better-particulate-capture</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Screenshot%202023-06-12%20095919.png</image:loc><image:caption>Screenshot 2023-06-12 095919</image:caption><image:title>Screenshot 2023-06-12 095919</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-optilok-pfi-with-filter.png</image:loc><image:caption>The PF-i can be paired with GPS Air Opti-Lok filters to enhance filtration and achieve optimal very fine particle reduction.</image:caption><image:title>gpsair-optilok-pfi-with-filter</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-opti-lok-wildfire-testing.png</image:loc><image:caption>GPS Air Opti-Lok soft ionization filter enhancement testing shows up to an 85% performance boost in filter efficiency.</image:caption><image:title>gpsair-opti-lok-wildfire-testing</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/news_220125_masks_01.jpg</image:loc><image:caption>news_220125_masks_01</image:caption><image:title>news_220125_masks_01</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Soiled%20Linen%20Utility%20Room.jpg</image:loc><image:caption>Soiled Linen Utility Room</image:caption><image:title>Soiled Linen Utility Room</image:title></image:image><lastmod>2026-01-29</lastmod></url><url><loc>https://gpsair.com/products/idf-2</loc><video:video><video:thumbnail_loc>https://gpsair.com/hubfs/IDF_Data%20Animation_1%5B1%5D.mp4/medium.jpg</video:thumbnail_loc><video:title>IDF_Data Animation_1[1]</video:title><video:description>IDF_Data Animation_1[1]</video:description><video:content_loc>https://gpsair.com/hubfs/IDF_Data%20Animation_1%5B1%5D.mp4</video:content_loc><video:duration>30</video:duration><video:requires_subscription>no</video:requires_subscription><video:live>no</video:live></video:video><image:image><image:loc>https://gpsair.com/hubfs/26848-GPS-Ion-Fan-Product-Launch-Detail-Image-1518x1198-1.png</image:loc><image:caption>26848-GPS-Ion-Fan-Product-Launch-Detail-Image-1518x1198-1</image:caption><image:title>26848-GPS-Ion-Fan-Product-Launch-Detail-Image-1518x1198-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-cobb-county-school-district.jpg</image:loc><image:caption>Cobb County School District shares how GPS Air NPBI helped their schools.</image:caption><image:title>gpsair-cobb-county-school-district</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/IDF-2_Novant.png</image:loc><image:caption>IDF-2_Novant</image:caption><image:title>IDF-2_Novant</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Dan%20Martin_Testimonials.jpg</image:loc><image:caption>Dan Martin_Testimonials</image:caption><image:title>Dan Martin_Testimonials</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Ted%20Lambert_Testimonials.jpg</image:loc><image:caption>Ted Lambert_Testimonials</image:caption><image:title>Ted Lambert_Testimonials</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><lastmod>2026-07-17</lastmod></url><url><loc>https://gpsair.com/blogs/qa-edward-sobek-on-the-science-of-indoor-air-quality</loc><image:image><image:loc>https://gpsair.com/hubfs/L1050497.png</image:loc><image:caption>L1050497</image:caption><image:title>L1050497</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><lastmod>2024-01-15</lastmod></url><url><loc>https://gpsair.com/installation-videos</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2025-11-07</lastmod></url><url><loc>https://gpsair.com/gps-air-case-study-school-iaqp</loc><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-south-carolina-school-data-iaqp-1.jpg</image:loc><image:caption>gpsair-smartiaq-south-carolina-school-data-iaqp-1</image:caption><image:title>gpsair-smartiaq-south-carolina-school-data-iaqp-1</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-smartiaq-classroom-savings-iaqp.png</image:loc><image:caption>gpsair-smartiaq-classroom-savings-iaqp</image:caption><image:title>gpsair-smartiaq-classroom-savings-iaqp</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/Canva%20images/Elementary%20School.png</image:loc><image:caption>Elementary School</image:caption><image:title>Elementary School</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2026-01-07</lastmod></url><url><loc>https://gpsair.com/smartiaq-request-calculator</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><lastmod>2025-10-06</lastmod></url><url><loc>https://gpsair.com/blogs/the-critical-role-of-iaq-in-schools</loc><image:image><image:loc>https://gpsair.com/hubfs/GPS-White-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-White-Logo-Nav-Menu-2</image:caption><image:title>GPS-White-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-air-quality-report-issues.png</image:loc><image:caption>gpsair-air-quality-report-issues</image:caption><image:title>gpsair-air-quality-report-issues</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/webkidsteacher.png</image:loc><image:caption>webkidsteacher</image:caption><image:title>webkidsteacher</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu</image:caption><image:title>GPS-Black-Logo-Nav-Menu</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/HVAC%20on%20Building%20Blog.png</image:loc><image:caption>HVAC on Building Blog</image:caption><image:title>HVAC on Building Blog</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/GPS-Black-Logo-Nav-Menu-2.png</image:loc><image:caption>GPS-Black-Logo-Nav-Menu-2</image:caption><image:title>GPS-Black-Logo-Nav-Menu-2</image:title></image:image><image:image><image:loc>https://gpsair.com/hubfs/gpsair-iaq-survey-rto-environment.png</image:loc><image:caption>Graphic showing that 61% of survey respondents would prefer basic amenities but the air feels fresh and comfortable.</image:caption><image:title>gpsair-iaq-survey-rto-environment</image:title></image:image><lastmod>2024-06-14</lastmod></url></urlset>