AIR PURIFIER AP-300PH 120V US - TAA. The Fellowes AP-300PH Air Purifier features PlasmaTrueTechnology which removes airborne pollutants at the molecular level instantly neutralizing viruses and germs in the air. The True HEPA Filter captures 99.97% of particles and impurities as small as 0.3 microns including mold spores pollen dust mites allergens cigarette smoke and odors Air purity sensor monitors and adjust fan speed according to particulates and pollutants in the air. Purifies large sized rooms up to 300 square feet. Ultra quiet operation. 5 year limited warranty. AHAM certified. Filter change reminders.