Filmtec (SW30-2521) Seawater Membrane 300 GPD 2.5"X21" Isopure Water Reverse Osmosis Systems3431 expect replacement intervals between 6

expect replacement intervals between 6 and 12 months depending on water usage and hardness levels

and commercial filtration environments requiring sediment removal with chemical resistance

🔧 Pro tip: Nanofiltration membranes like the NF90 soften water and remove organics while leaving some beneficial minerals in the permeate

Every 3–6 Months

Filmtec (SW30-2521) Seawater Membrane 300 GPD 2.5"X21" Isopure Water Reverse Osmosis Systems3431 expect replacement intervals between 6Filmtec Commercial Seawater Desalination Filmtec SW30 2521 Seawater RO Membrane 300 GPD high rejection membrane engineered for demanding seawater desalination in commercial and marine applications 99. 4% Salt Rejection 300 GPD at 800 PSI 2. 5" x 21" Format 13 sq ft Active Area The Filmtec SW30 2521 seawater reverse osmosis membrane delivers 300 gallons per day of permeate flow with 99. 4% stabilized salt rejection from 32,000 ppm feedwater. Designed