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This filter has been discontinued.

Replacement Cartridge CB20
For Under Sink Water Filter Models:  CBF20 and CBF3

Model CB20
Filter type Activated Carbon
Reduces: Rust & Sediment
Removes: Odor & Chlorine (99.95%)
Removes: Asbestos (99.19%)
Removes: Lead (96%)
Removes: Mercury (84.4%)
Removes: Cryptosporidium & Giardia Cysts (99.99%)
Removes: Volatile Organic Chemicals {(VOC's) - 99.1%}
Removes: MTBE (89%)
Benefits Removes chlorine and odors to provide great tasting water and ice.
Average Cartridge
6 mos or 750 gal
Flow Rate2 0.5gpm
Micron Rating 3 0.5

1 Usage and the quality of water in your incoming line determine when your cartridge should be changed.
2 Gallons per minute.
3 The smaller the micron, the finer the filtration.



The CB20 is an activated carbon cartridge used in OMNI Under sink Model CBF20. The CB20 removes chlorine and odors to give you great tasting water right  from a dedicated faucet.

Change filter every 6 months.
Change O-Ring with every 3rd filter change.

If 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 for assistance.

Do you need tank wrenches or o-rings?

Installation Information



Dovetail Distribution Company
Is an Authorized Distributor of Omni Water Filters for Omni Filter
Sta-Rite / Omni Industries



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We are not associated with Envirotech Products Incorporated of Mulvane Kansas          02242014