3-stage Filtration: This air scrubber features a three-stage filtration system consisting of a pre-filter (MERV-10), carbon filter, and H13 HEPA filter. It effectively clears dust, pollen, smoke, and odors, while also capturing 99.97% of particles as small as 0.3 microns. This results in quick improvements to indoor air quality and a more pleasant living environment. 550 CFM Airflow: This negative air machine features a high-efficiency copper motor that is longer-lasting and more stable. With a 15.5'' intake and 8.5'' outlet, this air purifier provides optimal purification. It has a filtration area of 2150 cubic feet and a maximum airflow of 550 CFM (adjustable), ensuring that the entire room benefits from cleaner air. User-friendly Control Panel: The control panel makes it easy to operate the air purifier's functions, including adjusting the airflow range, setting a resettable timer, and activating a circuit breaker for overheat protection