3M™ Aqua-Pure™ Replacement Filter Cartridge, Under Sink Reverse Osmosis, 3-5/8 in Outside Dia, 14-3/8 in Height, 0.6 gpm, 100 deg F, 125 psi Maximum, 5 micron, Plastic Filter
Our replacement cartridges used with the AP-RO5500 under sink reverse osmosis system contain either carbon or a semi-permeable thin film composite (TFC) membrane. These easy to replace SQC style cartridges work together to reduce impurities which may be found in potable water, providing cleaner, clearer drinking water.