Filter Cartridge Replacement for Millipore PROG00003US: Amazon.com: Industrial & Scientific
EMD Millipore MPGL02GH2 Millipak-20 Sterile Filter Unit 0.22 μm Pore Size 1/4 Inch HB/HB with Bell (Pack of 2) : Amazon.de: Business, Industry & Science
EMD Millipore Stericup-GV SCGVU11RE Polystyrene Vacuum Filter Unit, Radio-Sterilized, Hydrophilic, PVDF Membrane, Clear with Blue Adapter, 1000ml Volume, 1000ml Funnel Capacity, 0.22µm Pore Size (Pack of 12): Science Lab Filters: Amazon.com: Industrial