To combat hay fever or pet allergies, your air purifier should be equipped with a High Efficiency Particulate Absorbing (HEPA) filter. "These filters can remove up to 99.97% of small airborne ...

If allergies are your primary concern, consider purifiers with True HEPA filters ... events and trending news for The Atlanta Journal-Constitution. With a dual background in film production ...

The system works in both positive and negative pressure modes and HEPA filters both supply and exhaust air. The Institute of Occupational Medicine recently tested this product and found it to be ...