Empty Refillable Cartridge 20"x 2.5" White TGI-30U2 Post-RO Polishing

Post-RO Polishing

Includes protective cap

This filter fits standard 10-inch Big Blue housings with 4

} HM Digital

Strong Anion Resin

Empty Refillable Cartridge 20"x 2.5" White TGI-30U2 Post-RO PolishingWatts 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