A replaceable device in roll form 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 and mounted on a spool or hollow core roll. It is designed to fit into air conditioners, ventilation systems, hot air furnaces, and the like. When installed, itis drawn from one spool to another through an intake opening in a panel or the like.
NSN 6150-01-311-1637
NSN 5996-00-971-2283
NSN 5998-01-623-0291
NSN 5990-01-512-9129
NSN 6220-01-534-8826
NSN 5985-01-231-2519
NSN 5985-00-721-4303
NSN 5835-01-532-9373
NSN 5985-00-960-9086
NSN 5985-00-847-7878
NSN 5905-01-481-2264
NSN 5935-01-349-1857