AIR PURIFIER FOR ALLERGIES AND PETS - true HEPA filter removes dust, smoke and allergens from the air, and serves as a pet odor eliminator. PROVEN EFFICIENCY. The HEPA air purifier is ARB-certified which proves its high quality. FIGHTS GERMS. Thanks to a carbon air filter, or air cleaner fights bacteria and germs that get in the air. SUPER-QUIET YET POWERFUL. Perfect air purifier for a large room and works silently even on the third speed level. NIGHTLIGHT AND 3 SPEED LEVELS. When the air purifier for home works at night, you can turn a dim nightlight on. To set up the purifier in a way you like, choose among three speed levels.