Reverse Osmosis (RO) Membranes

We are pleased to offer an extensive range of residential commercial, industrial, seawater reverse osmosis (RO), and nano-filtration membranes for a wide range of water treatment applications. We offer membranes with capacities ranging from less than 10 to over 12,500 gallons per day. Choose a category below:

RO Membranes
Dow Filmtec TW30-1812 Series Residential Reverse Osmosis (RO) Membranes


Starting at US$23.95
reverse osmosis membrane elements for under sink residential RO systems
(up to 100 GPD)

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CSM 50 GPD Residential RO Membrane
RE1812-50

US$14.99
popular membrane for 50 gallon per day residential RO systems - Great price!

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Hydrotech Residential Reverse Osmosis (RO) Membranes


Starting at US$54.44
membrane elements for specific Hydrotech under sink reverse osmosis system models
(9-75 GPD)

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Dow Filmtec Commercial Reverse Osmosis (RO) Membranes


Starting at US$125.95
reverse osmosis membrane elements from 500 to 2,600 GPD for commercial and light industrial applications

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Dow Filmtec
Industrial Reverse Osmosis (RO) Membranes



Starting at US$259.95
reverse osmosis membranes from 2,000 to over 12,500 GPD for large commercial and industrial applications

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Dow Filmtec
Seawater & Marine Reverse Osmosis (RO) Membranes



Starting at US$229.95
RO membranes element from 150 to 11,000 GPD for seawater desalination and marine applications

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Dow Filmtec Nanofiltration Membranes


Starting at US$1299.95
nanofiltration membrane elements for solute-specific separations including softening, pesticide and organic removal

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