Bay Area Air Quality Management District
Air Pollution Control Board
Acid Rain Pollution
Health, Pollution
Home Air Filtration Systems
People Also Ask
What is an air purifier?
An air purifier is a device which removes contaminants from the air in a room. These devices are commonly marketed as being beneficial to allergy sufferers and asthmatics, and at reducing or eliminating second-hand tobacco smoke.
What is the use of air filters?
It's basic function is to clean the air that circulates through your heating and cooling system. Filters trap and hold many types of particulates and contaminants that could affect your health and comfort, including: Dust and dirt.
What are the types of air filters?
Several types of air filters are common in commercial HVAC systems: 1) Fiberglass filter. This throwaway air filter is the most common type. 2) Polyester and pleated filters. 3) High efficiency particulate arrestance (HEPA) filters. 4) Washable air filters.