Special Features:

Fire resistant construction; filter media is a high density ultrafine glass microfibers formed into a .25 inch thick filter blanket; filter holding frame is constructed of 16 gauge galvanized steel w/urethane gasketing secured to the rear seating flanges; filter has an average efficiency rating of 60-65 percent and an average arrestance of not less than 97 percent when tested in accordance w/ashrae 52-76; with inches 12x24x24

Properties:

A replaceable device designed to remove dust, pollen or other foreign matter from the air passing through it. The removal of particles is accomplished by porous fibrous or shredded material (metallic or nonmetallic) which is loosely woven or matted and confined in a frame or retained between perforated sheets of firmer material. It is designed to fit into air conditioners, ventilation systems, hot air furnaces, and electrical and electronic cabinets or housings. It may have facilities for radio frequency/electromagnetic interference shielding. The filter may be cleaned by the use of compressed air, blown through the filter element, or by using water and a suitable detergent for cleaning purposes which would extend the life of the filter.