Dual System Replacement Cartridge Set

H2 Shield Verified independent store

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Fits:• H2 Shield Dual Systems• Installed Under Sink Units• Existing Dual Canister Systems 1st cartridge - proprietary blend of C.Z.O.R. Granules and H2 Shield's Centimax Carbon. 2n d cartridge - H2 Shield's Hydrofusion mineralizer. Adds natural alkalinity and molecular hydrogen. Both cartridges should be replaced annually. pH testing drops and digital OPR / molecular hydrogen tester is available if more accurate testing is wanted. Price listed includes 3% credit card processing fee. Show more