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The Pentek GS-10CAL/RO-B In-Line Reverse Osmosis Filter Cartridge, MPN 255541-43, corrects low pH levels and polishes water. Constructed with Coconut Shell Granular Activated Carbon (GAC) and calcite media, this 10" filter is compatible with most RO and under-sink water filtration systems. It reduces bad taste, odor, and chlorine while increasing the pH level of water.
Ideal for correcting low pH levels, polishing water, and brewing great-tasting coffee, tea and other beverages.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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