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 6150-00-504-3056
NSN 5930-00-244-1869
NSN 5925-01-186-7117
NSN 5965-01-012-1065
NSN 6645-01-521-3180
NSN 5905-01-227-4601
NSN 6645-01-023-8020
NSN 5895-01-303-4631
NSN 6240-01-478-8488
NSN 6620-01-600-0479
NSN 6685-01-023-0640
NSN 6145-01-547-3496