Air Purifier, H13 True HEPA Air Purifier for Home Large Room Up ToH13 True HEPA Filtration: Captures allergens, pet hair, dander, smoke, odor, and large dust particles, removing airborne contaminants as small as 0. 3 microns. Large Room Coverage: Efficiently covers an area up to 430ft with 6 air changes per hour in 215ft and 3 air changes per hour in 430ft. Ultra Quiet Operation: Operates at a whisper quiet 20dB noise level, ensuring it doesn't disturb activities or sleep. Energy Saving & Safe: Features an energy