Home Slickdeals Coway Airmega 400 True HEPA Air Purifier with Smart Technology, Covers, 1,560... Slickdeals Coway Airmega 400 True HEPA Air Purifier with Smart Technology, Covers, 1,560 sq. ft, White $363.85 By ARCOM - 30 March 2023 24 0 SHARE Facebook Twitter Go to the deal page: Coway Airmega 400 True HEPA Air Purifier with Smart Technology, Covers, 1,560 sq. ft, White $363.85