AIR PURIFIER FOR LARGE ROOM - With the high-efficiency 3-stage filtration system, the air purifier covers an area up to 430ft²(40m²). 6x air changes per hour in 215ft², 3x air changes per hour in 430ft², 2x air changes per hour in 816ft². Modern design fits in any space from small to large rooms, bedrooms, living rooms, offices, baby rooms, kitchens and basements. Perfect for pet owners, allergics, babies, children, the elderly, or anyone wanting to improve the air quality. HIGH CADR H13 TRUE HEPA AIR PURIFIER The pre-filter, H13 true HEPA filter and high-efficiency activated carbon filter capture allergens, pet hair, dander, smoke, odor, and large dust particles, in addition to removing airborne contaminants as small as 0.3 microns. Powerful efficient Air filter cleaner prevents respiratory problems, allergic reactions, and asthma. The replacement filter should be replaced every 3-6 months. Search B0B1Q9FHX4 to Purchase Replacement Filter