Interpleat PP Polypropylene Pleated Cartridge Interpleat G Microfiberglass Pleated Cartridge InterFine W Polyethersulfone (PES) Pleated Membrane Cartridges InterFine G Polyethersulfone (PES) Pleated Membrane Cartridges InterFine F Polyethersulfone (PES) Pleated Membrane Cartridges InterFine E Polyethersulfone (PES) Pleated Membrane Cartridges InterPore G Nylon 6.6 Pleated Membrane Cartridge InterPore F Nylon 6.6 Pleated Membrane Cartridge InterPore E Nylon 6.6 Pleated Membrane Cartridge InterPure Teflon® Pleated Membrane Cartridge InterBond Thermally Bonded Bi-Component Filter Cartridge InterClean Resin-Bonded Filter Cartridge InterMelt Polypropylene Meltblown Cartridge InterWound Wound Depth Cartridge InterSan Sanitary Filter Housing InterPro Mono Cartridge Filter Housing InterPro R Multi Cartridge Filter Housings