Help your family breathe easier with the HoMedics TotalClean 5-in-1 Hepa-Type Tower Air Purifier. It captures up to 99% of airborne contaminants as small as 0.3 microns, giving you 360° of cleaner, fresher air for your home. The Ap-T20 model cleans the air in rooms up to 170 ft²/ 15.8 m², removing allergens, dust, smoke, mold spores, and germs. The optional ionizer releases negative ions to help the purification process, while the carbon odor filter reduces unwanted odors and VOCs. Plus, the Uv-c light helps to kills germs, bacteria, and viruses. Features 3 speeds, auto-off timer up to 12 hours, nightlight, Replace Filter indicator and an aroma slot with 3 essential oil pads. Includes 1 Hepa-type filter with built-in pre-filter and carbon odor filter. 3 Year Warranty