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 6620-01-400-2928
NSN 6320-00-845-3261
NSN 5895-01-272-1915
NSN 5835-01-553-6772
NSN 5915-00-377-9183
NSN 5965-01-225-7974
NSN 6620-01-654-9436
NSN 6620-01-046-3648
NSN 5910-01-430-0017
NSN 2925-00-724-9252
NSN 5935-01-381-7492
NSN 5998-00-827-3098