Ultimate Dual KDF Shower Filter Replacement Cartridges
It is recommended to replace your cartridges every year to obtain the best quality in water.
Refill set loaded with TWO FILTERS FOR CHLORAMINE REMOVAL for the "ULTIMATE" DUAL CHLORAMINE® SHOWER FILTER.
Replacing the filters for the first time: When you make a filter change and reinstall the filters. Please note that each filter has 3 lines across. The long center line matches to a raised piece on the male end that has the small "O” ring on it. This notched piece fits into the small grove on the center piece.
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