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 5895-01-541-8031
NSN 5999-00-308-5656
NSN 6320-01-144-3810
NSN 5996-01-525-0599
NSN 4140-00-943-8503
NSN 6685-01-076-7321
NSN 6685-01-521-2476
NSN 6240-01-257-7014
NSN 6320-01-539-4789
NSN 5998-00-283-2779
NSN 5895-01-087-0565
NSN 4140-01-298-8193