Two replacement cartridges
in one package
The TO3 is a carbon wrapped,
non-cellulose, pleated, cartridge for
the industry's best-selling Whole House water filter, U30
SFM2 and USM2. Including WH15, WH1, WH5, WH12. The TO3 also fits OMNI Whole House filters OB1 and OB5 as well as the older models, R12, R14 and Omni Regular Whole House water filters.
By reducing sediment and chlorine in incoming water, the TO3 provides clean water to every faucet and appliance in your house. This cartridge replaces the
TO3 SS and DS.
For Odors & Chlorine, in City Water & Well Water.
Great for reducing Rotten Egg
Smells from your tap water.
If you have an
older Omni filter model that has been discontinued and need O-Rings or
please call our customer service number: (855) 855-1976 for assistance.