Febreze FHT170W HEPA-Type Tabletop Air Purifier Dual-action HEPA-type filter captures up to 99% of airborne pollutants & allergens such as dust, smoke, pollen and pet hair & dander that passes through the filter Manual controls with easy-grip knob Three air cleaning levels Electronic filter and scent replacement indicators To ensure stated product performance, use only Genuine Febreze Filters