INSMART HEPA Air Purifier for Home Large Room up to 1500 Sq.ft, H13 True HEPA Filter Air Cleaner for Pet Hair, Allergies, 99.97% Smokers, Odors, Dust, Pollen, Odor Eliminators for BedroomEnjoy clean, fresh air in your home with the INSMART HEPA Air Purifier. This powerful air cleaner features a 3 stage filtration system that captures 99. 97% of particles as small as 0. 3 microns, including allergens, pet hair, odors, dust, pollen, and smoke. With a 360 degree air intake and intelligent auto mode, it efficiently purifies the air in large rooms up to 1500 sq. ft. The convenient timer and child lock functions, along with the real time