How Outdoor Air Quality Affects Indoor Air Quality
| Air Purification SystemsPhoenix greeted 2018 with one of the worst air quality days in over a decade, with particulate ratings reaching 283, categorized as Very Unhealthy by the Arizona Department of Environmental Quality (ADEQ). Outdoor air quality affects indoor air quality. Pollutants find their way in through open doors and windows, as well as gaps throughout the building – within your ductwork
