Filmtec (SW30-2540) Seawater Membrane 700 GPD 2.5"X40" Isopure Water (ISO-WH2-20B) Dual Stage 20" Big Blue Boy Whole House Filter Drop-in replacement for standard 20"

Drop-in replacement for standard 20" Big Blue cartridges with no modifications required

Installing Your Pentek Filter Housing

KDF-85 Redox Filtration

Standard size housings

Big Blue cartridges and Pura Size 20 UV components are widely available

Filmtec (SW30-2540) Seawater Membrane 700 GPD 2.5"X40" Isopure Water (ISO-WH2-20B) Dual Stage 20" Big Blue Boy Whole House Filter Drop-in replacement for standard 20"Filmtec Commercial Seawater Membrane Filmtec SW30 2540 Seawater RO Membrane High flow 700 GPD seawater desalination membrane engineered for 99. 4% salt rejection at 800 PSI operating pressure 700 GPD 2. 5" 40" 99. 4% Rejection 32,000 ppm NaCl WHY IT WORKS Engineered for High Salinity Desalination Seawater Grade Rejection Filmtec SW30 membrane delivers 99. 4% salt rejection at 32,000 ppm feed concentration, purpose built for marine and coastal