Nature's Aire Systems F.A.Q.'s
Air Purification
Why isn’t an air filter effective against dust mites and mold?
Air filters are only effective on particles suspended in the air. The dust mite allergen is relatively large and dense compared to other particles; therefore, it does not stay airborne for a sufficient amount of time to travel a significant distance or through ductwork. Direct contact with these allergens in their breeding grounds is how individuals are exposed to them in the home, this is unaffected by air filtration devices.
^ Back to Question List
Doesn’t adding fresh air ventilation increase my air-conditioning costs?
An increase in the amount of ventilation will increase the energy costs required to condition the fresh air to indoor levels. It is important to understand that some ventilation is occurring all the time. This is called natural ventilation. The actual increase in the overall rate and, in turn, the increase in utility costs is not normally significant.
^ Back to Question List |