TriadAer V3 Air and Surface Cleansing SystemCLEANS AIR AND SURFACES THROUGHOUT YOUR HOME: Unlike filters that only affect air that passes through them, Triad Aer delivers powerful purification to the sources of pollution inside your home, both in the air and on surfaces, covering up to 3000 square feet of living space. With 5 way advanced filtration technology, the energy efficient Triad Aer V3 is best for removing dust, mold, smoke, odors, allergens, viruses and more from the air.