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H2O International US3, 5-Stage Under Sink Water Filter

List Price: $219.00
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$50.00 (23%)
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Filtered Water Benefits the Whole Family

Faucet Options:

Upgrade Faucet: view all styles and colors

Quick-Connect Guide:

Quick-Connect FittingsTubing connection has never been easier than with Quick-Connect fittings. View our simplified Quick-Connect diagrams to see how...

Environmental Impact

Water Bottle Landfill

Use our Bottled Water Cost Calculator to find out how much of an impact you have on the environment.

Learn why filtration is better for the environment than bottled water.

Bottled Water vs Tap Water


  • Standard GAC/KDF Sealed Unit uses 80% Granular Activated Carbon by volume and 20% Patented KDF Media for removal of chlorine and heavy metals.
  • 25,000 Gal 94,600 L Capacity
  • 5 stage filtration and purification system
  • Hooks up to separate chromed long reach faucet
  • Easy installation kit included Quick connect fittings for simple installation/replacement Available Inline for direct hook up to sink faucet
  • Bacteriostatic media: prevents bacteria growth (algae, fungi)
  • Drinking Water Faucet provides all the water your family will need for drinking, cooking, ice, and beverages.
  • Click here to view Faucet Adaptor, Ball Valve and Tubing supplied with system.
  • Click here to view an inline model that uses your regular faucet.

Under Sink Cutaway Diagram
View a cutaway diagram of typical under sink filter to see how it filters your water.
H2O-US3 Specifications
Max Capacity: 25,000 gallons Recommended Flow: 1 GPM
Dimensions: 16½" (H) × 4" (D) Unit Shipping Weight: 8 lb