Air filters primary job is to screen out any particles, even microscopic ones, from going through the HVAC system. Home-air pollutants can be particulate matter or even gas. There are many things that affect your home’s IAQ including:

·Dust

·Dust Mites

·Spores

·Mold

·Viruses

·Pollen

·Pet Dander

·Hair

·Bug Parts

·Lint

·Ash

·Pesticides

·Tobacco, wood, or food smoke

·Paint or other vapors

·Cleaning product fumes