AROEVE Air Purifiers | MK11W (BLACK)360Surround Clean Air: Have you ever dreamed of having an air purifier that can purify the air in every corner of the room? AROEVE air circulator purifier fan continuously releases clean air through a unique spiral air outlet system. With a distance of 11m, the clean air can cover an area of over 1980 sq. ft and flow freely. Super Fast Air Outlet: Combining the principle of wind tunnels in aerodynamics with a high quality DC variable frequency