Hunter HP100 EcoSilver HEPA Medium Tower Air Purifier Dirt and dander doesn't take a break, even when you're traveling. That's why this tower air purifier was designed to be able to go with you (though it's also great for bathrooms and small bedrooms!). Its HEPA filter helps remove airborne particles including smoke, dust, pollen, pet hair and dander, mold spores, and dust mite debris. From Hunter. Effective in rooms up to 101-square feet Three-stage HEPA filtration EcoSilver pre-filter inhibits the growth of microorganisms, mold, and bacteria on the filter Activated coconut carbon in pre-filter neutralizes household odors, smoke, pollutants, and allergens Three fan speeds Measures 9.13" L x 8.38" W x 17.72" H, weighs 7.2 lbs