The Waykar air scrubber features a 3-stage filtration system, including a MERV-10 filter, HEPA filter, and activated carbon filter, capturing 99.97% of particles as small as 0.3 microns. Its daisy chain function allows up to 3 devices to connect, boosting airflow to 1650 CFM for greater efficiency. With an adjustable airflow range of 385-550 CFM, it's ideal for spaces up to 850 sq. ft. or 6600 cu. ft. The control panel offers simple operation, including speed adjustment, an hour meter, and filter change reminders. Its durable, rotationally molded LLDPE shell ensures long-lasting performance in tough environments. This air scrubber is perfect for use in construction, restoration, offices, restaurants, and more. Color: Green.