Collection: 4" Membranes
Compact and efficient, 4-inch membranes are ideal for residential, commercial, and small industrial water filtration, offering versatile solutions for reverse osmosis systems.
Featured collection
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SW30 2521 DuPont FilmTec Reverse Osmosis Membrane
Regular price $238.00 USDRegular priceUnit price / per -
SW30 2540 DuPont FilmTec Reverse Osmosis Membrane
Regular price $217.00 USDRegular priceUnit price / per -
LG SW 440 R – 8" Reverse Osmosis Membrane
Regular price $560.00 USDRegular priceUnit price / per -
LG SW 400 R – 8" Reverse Osmosis Membrane
Regular price $560.00 USDRegular priceUnit price / per