● UVC Light - UV air purifiers can help you keep winter colds and other viruses and bacteria from spreading. They can even prevent pests such as dust mites or cockroaches. ● PURIFY AIR - H13 true HEPA filter filters 99.97% smoke, allergens, dust, pollen in air, Including PM2.5 and PM0.3 particulate matter. ● LARGE COVER AREA - 580 Large CADR meets the room area of 750 sq ft, suitable for bedrooms and large living rooms. ● CERTIFICATE - CE / ETL / KC / ROHS ● FACTORY CAPACITY - 60,000 Units/Month.