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 6620-01-543-5491
NSN 5935-00-554-0244
NSN 5910-01-616-1259
NSN 6135-00-967-3112
NSN 5999-00-583-7949
NSN 5950-00-184-8271
NSN 5905-01-568-8616
NSN 5930-01-265-6888
NSN 5920-00-892-2640
NSN 6645-00-960-6594
NSN 5996-01-363-4055
NSN 6610-00-720-8775