Description
SUEZ AK4040FM; 4" x 40" 2300 GPD; TFC Replacement Reverse Osmosis Membrane (Product Flow @ 107 PSI) (Veolia) 30 inch x 2.5 inch Filters Cryptosporidium Cryptosporidium ๐ง Pro Tip: The built in check valves in each cartridge head prevent backflow automatically