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 non-metallic) which is loosely woven or matted, the shape of which may be maintained by stiffening or binding material. It is designed to fit into a filter element, air conditioning or for direct application to air conditioners, ventilation systems, hot air furnaces, and electrical and electronic equipment which have retaining devices. It may be furnished in custom size form or in a continuous length. Excludes filtering pad, air cooler; and filtering roll, air conditioning. Excludes bulk materials not specifically designed for filtering. See also insulation blanket, thermal; plastic material, cellular; rubber sheet, cellular.
NSN 5895-01-605-2596
NSN 7035-01-423-8343
NSN 5930-00-266-8175
NSN 6130-00-627-4330
NSN 6130-01-374-8291
NSN 6620-00-947-3889
NSN 6105-01-559-6939
NSN 5965-01-611-9150
NSN 5935-01-457-9278
NSN 6610-01-647-7412
NSN 5985-01-607-2497
NSN 5895-01-631-4139