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Dow Reverse osmosis replacement membranes remove all contaminants in your water. Dow RO membranes are cheaper than most replacement membranes and fit in many different systems.


 

Dow Reverse Osmosis Water Filters full product list:


Watts Flowmatic W-1812-24 Replacement For Filmtec TW30-1812-24
Special Order.
Ships in 5 to 6 days.

Retail: $51.99

Our Price: $34.99

Save 33%!

Applied Membranes M-T1812A36 Replacement for GE Osmonics Desal TFM-36, TW30-1812-36
In Stock!
Ships in 1 business day

Retail: $65.99

Our Price: $49.95

Save 24%!

Filmtec TW30-1812-50 RO Membrane
Special Order.
Ships in 5 to 6 days.

Retail: $79.99

Our Price: $64.95

Save 19%!

Dow Filmtec TW30-4040 RO Membrane TFC 2400 GPD
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 5 to 6 business days.

Retail: $859.99

Our Price: $349.99

Save 59%!

Dow Filmtec TW30-2521 RO Membrane 300 GPD
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within the continental U.S.

In Stock!
Ships in 1 business day

Retail: $247.99

Our Price: $209.99

Save 15%!

Dow Filmtec TW30-2540 RO Membrane TFC 850 GPD
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 5 to 6 business days.

Retail: $519.99

Our Price: $259.22

Save 50%!

Dow Filmtec TW30-4021 RO Membrane TFC 900 GPD
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 5 to 6 business days.

Retail: $699.99

Our Price: $301.99

Save 57%!

Dow Filmtec XLE-2521 RO Membrane TFC 365 GPD
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 5 to 6 business days.

Retail: $539.99

As Low As: $187.95

Save 65%!

Dow Filmtec XLE-4021 RO Membrane TFC 1025 GPD
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 5 to 6 business days.

Retail: $425.99

Our Price: $333.47

Save 22%!

Dow Filmtec XLE-2540 RO Membrane TFC 850 GPD
FREE SHIPPING!

within the continental U.S.

In Stock!
Ships in 5 to 6 business days.

Retail: $639.99

Our Price: $279.99

Save 56%!

Dow Filmtec XLE-4040D RO Membrane TFC 2600 GPD
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within the continental U.S.

In Stock!
Ships in 3 to 4 business days.

Retail: $863.99

Our Price: $449.99

Save 48%!

Dow Filmtec BW30XFRLE-400-341 RO Membrane
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within the continental U.S.

In Stock!
Ships in 5 to 6 business days.

Retail: $917.99

Our Price: $781.00

Save 15%!

Dow Filmtec BW30HRLE-440i Reverse Osmosis Membrane - 12,650 GPD
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within the continental U.S.

In Stock!
Ships in 5 to 6 business days.

Retail: $1,499.99

Our Price: $992.99

Save 34%!

Dow Filmtec TW30-1812-100D RO Membrane 100 GPD 25-Pack
FREE SHIPPING!

within the continental U.S.

Special Order.
Ships in 5 to 6 days.

Our Price: $1,549.75

Dow Filmtec BW30-400 RO Membrane - 10,500 GPD
FREE SHIPPING!

within the continental U.S.

Special Order.
Ships in 5 to 6 days.

Retail: $917.99

Our Price: $780.99

Save 15%!