NuWave Professional air purifiers will bring you cleaner and fresher air. And our H13 True HEPA Air Purifier with 3-Stage Filtration can easily remove 99.97% of Hair, Fur, Dust, Smoke, Pollen, Allergens, and Odor, up to 1290 Sq. Ft. The sleeping mode operates at 17db to make sure you get a good night's rest and not disturb you while sleeping. Easy touch control panel to change settings based on your preference. Nuwave Air cleaner - True HEPA air purifier for your healthy life, fresh all-around air in your room!