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 6105-01-599-4353
NSN 5910-00-209-6243
NSN 5910-00-246-8602
NSN 6145-00-694-5319
NSN 6645-01-281-7254
NSN 5855-01-289-4650
NSN 5985-00-203-1200
NSN 5975-00-186-8884
NSN 5965-01-392-1761
NSN 6110-01-423-0739
NSN 6105-01-114-0145
NSN 6320-01-364-1840