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VIEW ALL Dow Filmtec Membranes

Dow Filmtec membranes are made for reveres osmosis, brackish water RO, seawater desalination and nanofiltration water treatment applications.
Not sure which membrane you need? Call Big Brand Water Filter and let us help you select the proper Dow Filmtec Reverse Osmosis Membrane for your application.
Shop All Dow Filmtec Membranes
Products (Total Items: 64)
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Dow Filmtec BW30-2540
Sale
Reg Price: $485.75
Sale Price: $217.90
Dow Filmtec BW30-365
Sale
Reg Price: $1,149.00
Sale Price: $669.99
Dow Filmtec BW30-365FR
Sale
Reg Price: $2,475.87
Sale Price: $684.95
Dow Filmtec BW30-400
Sale
Reg Price: $1,159.00
Sale Price: $649.99
Dow Filmtec BW30-4040 Brackish Reverse Osmosis Membrane
Sale
Reg Price: $768.50
Sale Price: $239.99
Dow Filmtec BW30-400-FR
Sale
Reg Price: $1,247.00
Sale Price: $799.99
Dow Filmtec BW30-400i
Sale
Reg Price: $1,279.00
Sale Price: $665.08
Dow Filmtec BW30-4040-FF
Sale
Reg Price: $2,475.87
Sale Price: $479.00
Dow Filmtec BW30LE-4040
Sale
Reg Price: $844.62
Sale Price: $259.99
Dow Filmtec HSRO390-FF
Sale
Reg Price: $4,092.62
Sale Price: $1,449.00
Dow Filmtec HSRO4040-FF
Sale
Reg Price: $1,442.75
Sale Price: $529.99
Dow Filmtec NF-400
Sale
Reg Price: $4,215.40
Sale Price: $3,274.10
Dow Filmtec NF270-2540
Sale
Reg Price: $703.25
Sale Price: $329.50
Dow Filmtec NF270-400
Sale
Reg Price: $2,475.87
Sale Price: $990.35
Dow Filmtec NF270-4040
Sale
Reg Price: $953.37
Sale Price: $369.99
Dow Filmtec NF90-400
Sale
Reg Price: $2,475.87
Sale Price: $839.99
Dow Filmtec NF90-4040
Sale
Reg Price: $953.37
Sale Price: $369.99
Dow Filmtec RO390-FF
Sale
Reg Price: $3,701.12
Sale Price: $1,299.99
Dow Filmtec RO4040-FF
Sale
Reg Price: $1,247.00
Sale Price: $479.99
Dow Filmtec SW30-2514
Sale
Reg Price: $507.50
Sale Price: $219.99
Dow Filmtec SW30-2521
Sale
Reg Price: $507.50
Sale Price: $229.99
Dow Filmtec SW30-2540
Sale
Reg Price: $547.37
Sale Price: $259.99
Dow Filmtec SW30-4021
Sale
Reg Price: $935.25
Sale Price: $339.99
Dow Filmtec SW30-4040
Sale
Reg Price: $799.00
Sale Price: $459.99
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