3M Filters → 3M Micro-Klean Filters → 3M Micro-Klean CS Series Filter Cartridge CS30YPPN 30 in 1 micron Polypropylene Media Polypropylene Core Double Open End 15 per case.
3M Micro-Klean CS Series Filter Cartridge CS30YPPN 30 in 1 micron Polypropylene Media Polypropylene Core Double Open End 15 per case.