The TO1 is a carbon wrapped cartridge for
the industry's best-selling Whole House water filter, Model U25.
The TO1 also fits OMNI Whole House filters OB1 and
as well as the older models, R12, R14 and Omni Regular Whole House water filters.
By reducing sediment and chlorine in incoming water, the
TO1 provides clean water to every faucet and appliance in your house.
Change filter every 3 months. This cartridge replaces the TO1 SS and DS.
Change filter every 3 months.
Change O-ring every 3rd filter.
you have an older Omni filter model that has been discontinued and
need an O-Ring, please call our customer service number: (855) 855-1976
Do you need tank
wrenches or o-rings?