DESC: The Amaircare 2500 models are ideal for a larger living area such as a family room where air quality may require special attention. Using H.E.P.A. filtration, they remove 99.97% of all particulates 0.3 microns and larger carbon filters remove harmful V.O.C.'s ( Volatile Organic Compounds) which are gases that originate from household chemicals and synthetic materials. Special purpose V.O.C.