DOW Filmtec 40" SW30-2540 Reverse Osmosis Membrane

Looking for an authentic 40-inch Reverse Osmosis Membrane? Look no further than the DOW FILMTEC SW30-2540, made in the USA.

This high-quality membrane offers excellent salt rejection and high productivity, making it the perfect choice for your reverse osmosis needs. Beware of cheap imitations - only trust the original Dow Filmtec membrane for optimal results.

View our SeaWater Pro membrane replacement tutorial video below or CLICK HERE to view it on YouTube.