3M Betapure AU Series Filter Cartridge Absolute Rated AU20Z11BA080 Polypropylene Insert 20 in. 8 Micron Code 7 Bayonet Lock Silicone O-Ring 15 per case.

We offer the Betapure(TM) AU Series Filter Cartridge in various grades for absolute reduction ratings. The controlled pore size of the filter matrix provides absolute distinction between cartridge grades for accurate and consistent filtration. Our filter design provides precise contaminant reduction, consistent effluent quality and superior on-stream service life for a wide-range of applications.