In 2018, the World Health Organization (WHO) and the UNFCCC secretariat (UN Climate Change) organized the first global conference on air pollution and health. In advance of this groundbreaking meeting, WHO Director-General Tedros Adhanom Ghebreyesus, Ph.D., declared air pollution and the toxic air ...

Third-party testing shows that when ionization is added to HVAC systems, filter performance improves, particularly with respect to removing microscopic and submicroscopic particles, including many viruses and bacteria.[1]

Particulate matter (PM) is a major contributor to air pollution worldwide, and the relationship between PM and adverse short- and long-term health effects is well documented.

Wildfires — uncontrolled and unpredictable fires — are increasing in prevalence in the U.S. and around the world, posing significant environmental and public health threats. The impact of wildfire smoke is a big problem that is only getting bigger. From 2000 to 2021, wildfires burned nearly 7 ...

The COVID-19 pandemic has significantly impacted how we all live, work and learn.