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 6620-01-026-1776
NSN 6620-00-832-2556
NSN 5935-00-975-9678
NSN 6650-01-588-0883
NSN 6105-01-421-3598
NSN 5935-01-437-5547
NSN 5835-01-073-1558
NSN 6150-01-412-0076
NSN 6130-00-463-7829
NSN 5835-00-804-0569
NSN 6105-01-609-0477
NSN 5945-00-252-3954