The Homedics Total Clean Air Purifier is for households with pets. The PetPlus odor filters remove litter box odor, wet dog smell and other household odors. The True HEPA filter removes up to 99.97% of airborne contaminants as small as 0.3 microns like allergens, pollen, smoke, and dust. The pre-filter captures hair, fur, and large fibers. 1) Whisper-quiet motorized oscillation, 2) Three air purifying speeds, 3) 12-hour timer, 4) Replace filter indicator, 5) Smoke CADR 121. Includes: Air Cleaner, 2 True HEPA Filters, Back grill cover, 2 Odor Filters, A Pre-filter, Quick Start Guide. 120 Volts. 188 Sq. Ft coverage. 6 Ft. cord. White.