Poly-Fine® II, Filter Cartridges, Removal Rating 0.25 μm, Polypropylene, Length 30 Inches, Fluorocarbon Elastomer, SOE flat closed end external 222 O-rings

This PolyFine-II filter cartridge has a 0.25-micron removal rating and gives consistent results with a service long life. It is built with Pall's proprietary filter media and has a high contaminant holding capacity.