Replacement HARDNESS water filter cartridge for CT & UC

HARDNESS reduction replacement filter cartridge for all our countertop and undercounter water filters designed to reduce hardness. Filters up to 1000 grains of hardness.  Frequency of changes will vary depending upon the hardness of the water.  Experience will tell you how often.

NEW STYLE HOUSING FOR IMPROVED DURABILITY.

If you got your canisters from us, this is the right replacement for any two-canister or three-canister kitchen filter unit, either counter top or undercounter.