Suggested Retail: $159.99. Coway Airmega AP-1512HH True HEPA Purifier with Air Quality Monitoring. The Coway Airmega AP-1512HH True HEPA Purifier offers a refreshing experience with clean air throughout the year. It effectively removes impurities from air in rooms up to 247 square feet using reliable 4-stage filtration, including a true HEPA filter. The purifier is easy to operate with intuitive touch controls and is programmed with smart features like air quality indicator, Eco-Mode, and a timer. It is energy-efficient with an ENERGY STAR rating. The purifier won the Best Air Purifier of 2018 at Wirecutter and ranked 1st place at the TopTenReviews. Brand: Coway. Model: AP-1512HH. Lot Sticker: OH001.02-00000039-37. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.