Series PP Pleated Absolute Filter Cartridge is made of all polypropylene material, which have excellent performance of chemical compatibility. They are suitable for filtration of fluids in a wide range of critical applications. Multi-layer and new construction of media makes the filters have high efficiency with absolute ratings. The high surface area ensures long service life and low initial pressure drops. These cartridges are manufactured and assembled in a clean room environment to minimize the possibility of contamination. Series filter cartridge are available in a wide range of configurations to fit most commercially available filter housings.