View on LOZ Suggested Retail: $199.99. Kokofit Air Purifiers for Home Bedroom, H13 True HEPA Filter for Large Room, Dust, Allergies, Pets, Smoke, Air Cleaners for Office, Quiet Auto Mode, Monitor Air Quality with PM2.5 Display. Kokofit air purifier 1 hour to clean the air in a 1,600 square foot room, 30 minutes to clean 800 feet, and a 400 foot room can be cleaned in 15 minutes. Whether it is in the bedroom, living room, or large room, it can operate efficiently.The air inlet area of ​​each side reaches 80 square inches, and it is equipped with a powerful motor, which can efficiently filter pet dander.Relieve sneezing, congestion and other allergies caused by air pollutants. H13 True HEPA filter works with pre-filter and high-efficiency activated carbon filter to capture 99.97% of 0.3-micron air particles, such as dust, smoke, pollen, and a peculiar smell.. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.