6 months or 400 gallons. This filter will not fit any Omni canisters built over 11 years ago. The factory recommends that any canister over 10 years old be changed in general for safety and performance reasons. Model no OT32, USM2, and the OB1 are ones this filter does fit.
Reduces lead, cryptosporidium and giardia cysts
Removes Mercury. Will not Work if the cartridge is too old.
Reduces odor and chlorine,This filter is also compatible with other water filtration systems that take a 10 x 2.5 inch water filter produced by other manufacturers.
Reduces rust and sediment

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3 inch
Height : 3 inch
Length : 9.7 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B0002YU70M

Product Description

OMNIFilter''s CB3 undersink 10'' drinking water carbon block cartridge reduces extra fine sediment down to 0.5 microns, tastes and odors, chlorine taste & odor, Giardia and Cryptosporidium cysts, Llead, lindane and atrazine. For use in OMNIFilter CBF3 and OT32 and other manufacturers'' systems.