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H2O RUS-300, Triple Housing Under Sink Filter

List Price: $189.00
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$30.00 (16%)
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  • Under Sink Water Filter
  • Carbon Block & KDF/GAC Cartridges
  • Includes Luxury Faucet & Accessories
  • Top Quality John Guest Fittings, Valves & Tubing
  • Removes Chlorine, Taste & Odor
  • Removes Cryptosporidium, Giardia & Lead
  • Sediment Pre-Filter Cartridge
Filtered Water Benefits the Whole Family
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Assembled in the U.S.

Designer Faucets

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John Guest Quick-Connect Fittings:

No Tools Needed

Quick-Connect Fittings

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

Genuine John Guest Fittings
Filtered Water Photo
Dr. Andrew Weil H2O Distributors is recommended by Dr. Andrew Weil in his book, 8 Weeks to Optimum Health. Andrew Weil, M.D., is a world-renowned leader & pioneer in the field of integrative medicine, a healing oriented approach to health care which encompasses body, mind, & spirit. Dr. Weil recommends using a filter such as our RUS-200, RUS-300 or US4-200 Models.

Easily Connect Your System
to Your Icemaker

Quick-Connect Fittings

Environmentally Friendly

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

More Uses Than Bottled Water
Your Family will Benefit from Healthy, Clean Water
Great Tasting Water, Coffee & Tea
Healthy Water for Cooking
Endless Supply of Water
Never Runs Out
Pure Water for Ice
Improve Pet Health with Filtered Water
Save Money over Bottled Water


  • Includes Pentek LR-FB10 and GAC/KDF Replacement Cartridges
  • LR-FB10 provides 1 Micron Absolute (99.9% Removal) Carbon Block Filtration
  • GAC/KDF Cartridge uses 80% Granular Activated Carbon and 20% Patented KDF Media
  • 5 Micron Sediment Cartridge removes excessive sediment
  • John Guest Fittings, Valve and Tubing
  • Removes Chlorine, Bad Taste, Odor and Color
  • Removes Cryptosporidium, Giardia & Lead
  • Reduces Volatile Organic Compounds (VOC's) and Trihalomethanes (THM's)
  • Bacteriostatic KDF Media Prevents Bacteria Growth within the Unit
  • Drinking Water Faucet Provides all the Water Your Family will need for Drinking, Cooking, Ice, and Beverages.
Removes CryptosporidiumRemoves GiardiaRemoves LeadRemoves Chlorine
Cartridges Included:
  • Removes Chlorine, Taste & Odor
  • Removes Lead
  • Bacteriostatic Cartridge
  • Removes Chlorine, Taste & Odor
  • Removes Lead
  • Removes Cryptosporidium & Giardia
  • 5 Micron Sediment Filtration
  • Removes Dirt, Rust & Sediment
  • Protects Downline Filtration
KDF/GAC LR-FB10 LF-PP-005-249
  • The RUS-300 will provide your family with an endless supply of water that is on par with bottled spring water.
  • 3 Year Warranty (cartridges excluded)
Filtered Water Benefits the Whole Family
H2O-RUS-300 Specifications
Max. Capacity 2,500 gal. Flow Restricted to: 0.6 GPM
Product Dimensions 14"H × 16"W × 5-1/8"D Shipping Weight 11.6 lbs.
Recommended Filter Replacement once per year replacement instructions