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Cartridges & Filters

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

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H2O International® Replacement Cartridge for Countertop Model H2O-RCT-CP

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

SKU: H2O-GAC/KDF-PLUS Category

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GAC / KDF® For Chlorine Removal to Improve Color, Taste, Odor

H2O International® Chlora+™ Replacement Cartridge for Countertop Model H2O-RCT-CP-CL+

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

SKU: H2OCL+GAC/KDF-PLUS Categories ,

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GCAC/KDF® to remove Chloramine, Chlorine. Improves Color, Taste and Odor.

H2O International® Chlora+™ GAC/KDF Replacement Cartridge

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

SKU: H2OCL+GACKDF-CAR Categories ,

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GCAC/KDF® to remove Chloramine, Chlorine. Improves Color, Taste and Odor.

H2O International® GAC/KDF Replacement Cartridge

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

SKU: H2O-GAC/KDF Category

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GAC / KDF® For Chlorine Removal to Improve Color, Taste, Odor

H2OGuard® Ultrafiltration Replacement Cartridge – 0.1 Micron

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

SKU: H2OG-UF Categories ,

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For Bacteria, Virus, and Cyst removal. Removes Chlorine to improve Color, Taste and Odor

H2OGuard® Carbon Block with Microban® Technology Cartridge – 0.5 Micron

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

SKU: H2OG-MCB Category

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H2OGuard® Ceramic/Carbon Block Replacement Cartridge – 0.5 Micron

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

SKU: H2OG-CER Category

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For Bacteria and Cyst removal. Removes Chlorine to Improve Color, Taste and Odor

H2OGuard® Replacement Sediment Filter – 5 Micron

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

SKU: H2OG-SED5 Category

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H2OGuard® Carbon Block Post-Filter Cartridge – 5 Micron

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

SKU: H2OG-CB5P Category

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For Chlorine Removal to Improve Color, Taste and Odor

H2OGuard® Carbon block Pre-filter Cartridge – 5 micron

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

SKU: H2OG-CB5 Category

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For Chlorine Removal to Improve Color, Taste and Odor

H2OGuard® GAC/KDF Replacement Cartridge

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

SKU: H2OG-GAC/KDF Category

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For Chlorine, and Chloramine Removal to Improve Color, Taste and Odor.

H2OGuard® Twist-off Reverse Osmosis Replacement Membrane. Fits Model H2OGT-45

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

SKU: H2OGT-TW50 Categories ,

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H2OGuard® Softening Replacement Cartridge Cartridge

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

SKU: H2OG-SIL Category

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H2OGuard® Twist-off Reverse Osmosis Replacement Cartridge – 5 Micron

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

SKU: H2OGT-SED5 Category

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H2O Guard® Twist-off Post Carbon Block Filter

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

SKU: H2OGT-CB5P Category

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Gives the water its final polish to Improve Color, Taste and Odor

H2OGuard® Twist-Off Carbon Pre-Carbon Block Replacement Cartridge

Browse our full range of replacement cartridges and filter elements — engineered for performance, longevity, and compatibility across H₂O systems.

SKU: H2OGT-CB5 Categories ,

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For Chlorine removal to improve Color, Taste and Odor and to protect and prolong the membrane

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