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 6150-01-180-5217
NSN 6620-01-087-4361
NSN 5960-01-310-3863
NSN 5910-01-343-3758
NSN 6645-00-565-1569
NSN 5910-00-895-7709
NSN 6240-00-079-1759
NSN 6240-00-723-3378
NSN 5999-01-517-7699
NSN 4140-00-078-9357
NSN 5905-01-577-0026
NSN 6620-01-078-6372