DESC: Introducing Airfree home air purifier 2003, a new patented technology that uses high heat to sterilize the air. It only uses the energy equivalent of a 46 Watt light bulb. Airfree home air purifiers quietly and efficiently destroy most airborne microorganisms, including any type of fungi , spores, virues and bacteria. Airfree home air purifier neutralize the extremely harmful toxins and fungus freed by dust mite feces that trigger respiratory allergies. At the same time it also destroys the most needed fungus required for dust mite survival (for food and digestion).