Suggested Retail:$200. Kokofit Hepa Air Purifier for Home Large Room, Up to 800 sq ft Large Room Air Cleaner for Smoke, Odor, Dust, Pet Dander, Mold, Allergens, Monitor Air.... Mechanically Filtration: Compared with other purifiers which use UVC lamps and negative ions may produce an air pollutant-ozone, and which is harmful to children and asthma. Kokofit air purifier is purely mechanically filtered and does not produce ozone. Enjoy fresh air that’s completely natural and healthy to breathe. Intelligent Monitoring System: Equipped with an advanced infrared sensing system, this powerful air cleaner can real-time measure and display the air quality level. The fan levels and the color of the indicator light will change according to the air quality. You can always know the quality of the air and enjoy a healthier life. In addition, the working noise is less than 50dB. When in a sleeping mode, the noise will not exceed 26dB.And you will never feel disturbed when sleeping or reading. 11 x 11 x 23. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.