Buy Ro Membrane < 2026 >

: If you change the GPD rating of your membrane (e.g., upgrading from 50 to 100 GPD), you must also replace the flow restrictor to match. Recommended Products & Brands

Purchasing a reverse osmosis (RO) membrane requires matching the specific requirements of your current water filtration system to ensure compatibility and performance. The membrane is considered the "heart" of the system, responsible for removing up to 99% of dissolved solids. Quick Buying Guide buy ro membrane

: Thin Film Composite (TFC) is the modern standard for high rejection (96-99%). : If you change the GPD rating of your membrane (e

: Ensure the membrane can handle your local water's Total Dissolved Solids. Residential units typically manage TDS below 2,000 ppm. Quick Buying Guide : Thin Film Composite (TFC)

: This is the "Gallons Per Day" capacity. Common residential ratings are 50, 75, or 100 GPD.