CB3A - Alternate Cartridge for Older CBF3 Units and OT32 Units
The CB3A will fit into older models, including:
The CB3A is the Alternate Cartridge for the older
Units needing the original size CB3 Cartridge and it the highest performance carbon block
cartridge on the market today. It is used in older OMNI Undersink filters CBF3,
OT32, and OB3.
The CB3A's carbon block removes chlorine and odors, harmful bacteria like Giardia
and Cryptosporidium, lead, and volatile organic compounds (VOCs) like Atrazine
(a herbicide) and Lindane (a pesticide), as well as 32 other VOCs, to give you
great tasting, safe drinking water right from the tap, or from a dedicated
faucet, depending on the unit selected.
This cartridge is a Smaller
Sized Alternate Cartridge for the older CBF3 and OT32 OmniFilter Units that need the smaller, older style of CB3 cartridge.
(*You may upgrade to a new filter unit or use this cartridge)
Need Help? Please call our customer service number:
(855) 855-1976 for assistance.
· OB3, · SFM2, · SFM2 Series A, · CBF1, · CBF3 · CBF3 Series A, - CBF20, · OT32 Series A, · OT2/U600
· UC2/U500-Omni Deluxe, · OT5/U700, · SMF-5/U400
- Omni Super, · RO2000/RO2000TDS (Original with blue
California Residents & Anyone with an Older Unit using a CB3
Due to California Law, we are
unable to sell you the current, new Omnifilter CB3 - V2.87. We found a compatible
Certified Cartridge and will send that to CA residents instead.
Order the California CB3C Directly
Here. Or use the CB1C Cartridge
ALSO NOTE: The Newer CB3B is larger than the old CB3A
and the CB3B will not fit in the older units.
Our CB3B has a slightly larger diameter than the new CB3
and it will NOT fit your older OT32 and the other older OmniFilter Units.
the Larger CB3B here - if you have a Newer unit.
& Sediment (Class I)
& Chlorine (98%)
(97%) Mercury, Asbestos
& Giardia Cysts (99.99%)
(97-99%) - Including Atrazine & Lindane MTBE
||Reduces lead, Cryptosporidium
and Giardia cysts, and 34 VOCs at 97% or better.
Also removes chlorine and odors to give you great tasting
Cartridge Life 1
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
Click On Links For Tank
Wrench and Replacement
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
The CB3 filter cartridge replaces the
TC3 or TC 3 filter cartridge.
Also called CB3 or CB 3
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of 2008, the design of the CB3 has changed again. The CB3 will now
be open at both ends. Another major difference is that this newer
version will last longer (up to 6 months).
If you receive a new model
and you are unable to close the top of your housing,
please remove the o-ring(s) from the new filter and use the ones from
the old filter, as the new ones may be thicker. This should allow you to
close the lid on the housing.