Oval Air is an affordable indoor H-13 Hepa air cleaner designed to make your space safer and healthier - without sacrificing style. Reduce allergens and odors at school or at home in the bedroom, nursery or office. H-13 Hepa filters are ozone-free and remove over 99% of indoor air pollutants, cleaning up to 150 sq ft. Modern, space-saving design is slim enough to fit neatly into any room.