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Soft Ionization for Cleaner Air and Better Filtration

The simplest path to cleaner indoor air with maintenance-free NPBI®. 

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Combat Certain Viruses, Bacteria, and Odor with NPBI® Soft Ionization

Keep your air cleaner with soft ionization using positive and negative ions for in-space microbe control, particle reduction, and odor mitigation. 

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DM-2®

Duct mounted soft ionization system with auto-cleaning feature that delivers ions where you need them.

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CI-2®

Auto-cleaning, no-maintenance, soft ionization system designed to fit where traditional air ionizers don‘t.

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The FC-24 is an NPBI product designed for multiple mounting options including fan inlet, interior duct walls or floors.

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Auto-cleaning, lightweight NPBI needlepoint bipolar ionization system.

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The FC-48 is an NPBI product designed for multiple mounting options including fan inlet, interior duct walls or floors.

GPS-FC48™-AC

Auto-cleaning, lightweight NPBI systems that handles up to 4,800 CFM or 12 tons.

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We believe we can say that we have, as far as we know, the cleanest air possible in an office building that doesn't have HEPA.
Darrell Harvey
Executive Chair, The Ashforth Company
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NPBI® Reduces Particles Faster

Discover how GPS Air’s NPBI® Needle Point Bipolar Ionization technology reduces fine and ultra-fine particles faster than standard HVAC filters. Independent testing shows NPBI improves removal of virus-sized particles, boosts MERV8 to MERV13 performance.

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Data Driven Design

Our products undergo thorough third-party testing to ensure they're as effective as we claim, leading to the trust and confidence of our clients. We've invested in our own state-of-the-art testing facility to explore new ways to improve air quality, alongside in-field testing to see real-world results. 

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Get More Out of Your Filters and Reduce Harmful Particles

Protect your indoor air from outdoor pollutants and very fine particles. Opti-Lok boosts your air filter's performance, capturing even the finest sub-micron particles, for ultimate efficiency.

Pair with GPS Opti-Lok Filters to achieve optimal very fine particle reduction with the removal performance of our proprietary MERV 11 filter being equivalent to a standard MERV 13 filter.

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PF-i®

Self-cleaning filter enhancement system. Designed for mounting inside ducts and air handling units upstream of system filtration.

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PF-e®

Low profile design allows for mounting on typical outdoor air and return ducts.

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Protect Your Indoor Air From Wildfire Smoke

Wildfires are a pressing concern for both the environment and public health. As outdoor air pollution directly impacts indoor air quality, make sure your air filters are equipped to capture ultra-fine particulates with Opti-Lok filter enhancement solutions.

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