: 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
: Standard residential membranes are typically 1.75" x 11.75" and fit 2" x 12" housings.
: Ensure the membrane can handle your local water's Total Dissolved Solids. Residential units typically manage TDS below 2,000 ppm.