The NuWave OxyPure Zero Air Purifier captures airborne particles as small as 0.1 microns in rooms as large as 2002 sq ft. You can remotely monitor and control air quality from anywhere using the NuWave Connect app on your smart device to conveniently connect to and operate all the OxyPure Zero's functions, including monitoring the air quality, adjusting the fan speeds, activating the auto modes, and even monitoring the filter life. Our nuwave air purifier have Stainless Steel Pre-Filters, Bio-Guard Filters, Ozine Removal Filters, Bio-Guard 360 Filter, and it can clean Dust, Pollen, Smoke, Odors, Allergens, Pet Dander, Germs, VOCs, Animal Dander.