The Flush Mounted Ceiling Air Cleaner, FM-22, is designed for a flushmount installation in a solid ceiling with 24" on center joists. A 13" depth clearance is required above ceiling. After the FM-22 is secured to joists, a finished molding is recommended for appearance. It is recommended that the air cleaner is installed in areas that do not exceed a 12 ft. ceiling height. All filters on the FM-22 are accessible from the louvered doors on the face of the system.

