Filter out common household allergens and reduce VOCs as well as microbiological contaminants with the AirSoPure S980 air purifier. This multi-phase air purifier delivers fresh, purified air to areas up to 783 square feet and boasts an advanced air quality monitoring system that detects your indoor air quality and automatically adjusts the unit accordingly. 3-Phase Filtration SystemThe AirSoPure S980 boasts a multi-stage filtration system. The True HEPA filter removes up to 99.97 percent of particles down to 0.3 microns. The photocatalytic oxidizer uses UV intensity 10,000 times stronger than comparable sunlight to break down VOC into water and harmless gases while the UV light kills germs, viruses, and bacteria on contact. Safe to UseThis air purifier uses a specific 253.7 nm wavelength UV-C lamp to ensure maximal germicidal effects without generating any negative byproducts such as ozone.