Ready to take your surroundings to a new level of clean? Experience fresher air with the HoMedics TotalClean® 5-in-1 Large Room Tower Air Purifier. It captures up to 99.97% of airborne contaminants, giving you 360 degrees of cleaner, fresher air for the whole family. The AP-T40 model cleans the air in rooms up to 245 ft²/ 22.7 m², removing allergens, dust, smoke, mold spores, and germs. A built-in particle sensor monitors the indoor air quality and adjusts the speed as necessary. The optional ionizer releases negative ions to help the purification process. The carbon odor filter reduces unwanted odors and VOCs, while the UV-C light kills germs, bacteria, and viruses. Features 4 speeds, auto-off timer up to 12 hours, nightlight, Replace Filter indicator and an aroma slot with 3 essential oil pads. Includes 1 True HEPA filter with built-in pre-filter and carbon odor filter.