Breathe healthier air in places where you spend the most time. Attractive, common area model cleans the air in kitchens, family rooms, studios and classrooms up to 700 sq. ft. Can reduce allergens like dust, mold, pet dander and more, which may help with asthma and allergy triggers. Reduces viruses like influenza in the air to help prevent them from spreading. Also reduces cigar and cigarette smoke, cooking and other odors in the air.