Home Smart Home Airmega 400 The Smarter True HEPA Air Purifier (up to 1560 Sq.... Smart Home Airmega 400 The Smarter True HEPA Air Purifier (up to 1560 Sq. Ft) $424.99 By ARCOM - 13 March 2019 130 0 SHARE Facebook Twitter Go to the deal page: Airmega 400 The Smarter True HEPA Air Purifier (up to 1560 Sq. Ft) $424.99