About this item: Coway Mighty (AP-1512HH) is designed to accommodate room sizes up to 361 sq. ft (CADR: Dust 246 / Pollen 240 / Smoke 233 cb. ft. ). 4 Stage Filtration System (Pre-filter, Deodorization filter, True HEPA filter, Vital Ion) captures and reduces up to 99. 97% of particles 0. 3 microns in the air, including pollen, pollutants, and other allergens. It also reduces volatile organic compounds and reduces odor. Coway Mighty pollution sensor communicates indoor air quality in real time. The brightly colored LED lets you know how clean or dirty your indoor air is every minute of the day. And it features a timer, and filter lifetime indicator. For more visit site: https://mohammadsolayman018.systeme.io/26acf6ff