Keep a compatible shower filter ready for its next cartridge change.
- The Shower Filter Refill Cartridge
- Replacement cartridge with supplier-listed 86% KDF-55 and calcium sulfite. Cartridge only; confirm model compatibility.
Follow the manufacturer’s replacement schedule and directions. Intended to reduce chlorine and selected impurities; performance depends on water conditions. Do not assume the cartridge connects directly to plumbing.
