Empty Refillable Cartridge 20"x 2.5" White Chrome3057 5" Big Blue housing and

5" Big Blue housing and works in water temperatures from 40°F to 100°F

8 bar) Test Conditions 2000 ppm MgSO₄

Individual pouches eliminate cross-contamination and degradation from repeated bottle opening

reverse osmosis post-treatment

this commercial-grade membrane removes over 97% of magnesium sulfate while allowing controlled salt passage for applications requiring TOC and THM precursor reduction without full desalination

Empty Refillable Cartridge 20"x 2.5" White Chrome3057 5" Big Blue housing andWatts RC W 20 Empty Refillable Cartridge 20"x 2. 5" White A reusable 20 inch filter shell you fill with any media you need. Built for standard housings, designed for flexibility. Refillable 20" x 2. 5" Watts WHAT IT IS Custom filtration on your terms The Watts RC W 20 is an empty polypropylene cartridge that lets you load your own filter media. Whether you need activated carbon, KDF, calcite, specialized resins, or blended media, this 20 inch shell