Description: TaoTronics TT-AP008 Air Purifier is compact by design but is equipped with cutting-edge features to keep your indoor air clean. Equipped with a HEPA efficiency rating of 99.97%, it uses a 3-stage filtration system to effectively eliminate odors and pollutants.TT-AP008 air purifiers for the bedroom allow you to choose a suitable speed from Low, Medium, High, and Turbo, based on your different purification needs for optimal performance. The HEPA air filter includes carbon pellets to remove odors from pets, smoke, and more, leaving your house smelling fresher and cleaner than ever.