H2O International US4-200, 7-Stage Under Sink Water Filter


In Stock as of 6:00pm EST

  • 1 Micron Carbon Block Cartridge
  • Granular Carbon & KDF 55 Media
  • Removes Chlorine, Taste, Odor & Lead
  • Removes Cryptosporidium & Giardia



  • Large GAC/KDF Sealed Unit (US4) uses Granular Activated Carbon & Patented KDF Media
  • US4 is combined with Pentek LR-FB10 Carbon Block Cartridge and Filter Housing
  • LR-FB10 Carbon Block Cartridge provides 1 Micron Absolute (99.9% removal) Filtration
  • Removes Chlorine, Bad Taste, Odor & Color
  • Removes Cryptosporidium, Giardia & Lead
  • Reduces Volatile Organic Compounds (VOC’s) & Trihalomethanes (THM’s).
  • Bacteriostatic KDF Media Prevents Bacteria Growth within the unit
  • Drinking Water Faucet provides water for drinking, cooking, ice, and beverages.
  • Made in the U.S.A.
Removes ChlorineRemoves Lead
Under Sink Cutaway Diagram

View a cutaway diagram of typical under sink filter to see how it filters your water.

Cartridge Included:

Additional information

Weight 18 lbs
Country of Origin

H2O-US4-200 Brochure


H2O-US4-200 Installation Manual


Parts / Accessories

  • Refrigerator / Icemaker Connection Kit w/ 3/8″ Tee

    Part#: ICEKIT38
  • Pentek LR-FB10 10″, Lead, Cyst Taste & Odor Removal Cartridge

    Part#: LR-FB10