by Mark Hansberger on September 10, 2020August 28, 2020 Air Filters Aren’t Magic. There’s a Science to Them. Your air filter is important to your family’s health, as well as to the health of your HVAC system. Like magic, it filters out all sorts of allergens and other contaminants, providing you with clean, breathable […]Read More Filed Under: Air Filters Tagged With: how air filters work– IAQ– indoor air quality