Home Slickdeals Prime Members: Coway Airmega 400 Smart Air Purifier (Up to 1,560 Sq... Slickdeals Prime Members: Coway Airmega 400 Smart Air Purifier (Up to 1,560 Sq Ft Coverage) $349 or Less + Free S/H By ARCOM - 30 September 2024 7 0 SHARE Facebook Twitter Go to the deal page: Prime Members: Coway Airmega 400 Smart Air Purifier (Up to 1,560 Sq Ft Coverage) $349 or Less + Free S/H