Omni CB1A Cartridge - Original Size for Older Units

Your Price: $26.99
Part Number:WFOM-CB1A

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The Omnifilter CB1A (also known as the BC-1) is a carbon block cartridge used in OMNI Under sink filters CBF1, OB3 and SFM2, among many other units. This filter cartridge is specifically manufactured to fit into Omni Filter units made before 2014. The Omni CB1A carbon block cartridge removes chlorine, odors, and harmful bacteria like Giardia and Cryptosporidium to give you great tasting, safe water right from the tap or a dedicated faucet.

The CB1A will fit into older models manufactured before 2014, including:
  • OB3, SFM2, SFM2 Series A, CBF1
  • CBF3, CBF3 Series A, CBF20, 
  • OT32, OT32 Series A, Series B, Series C, Series D 
  • OT2/U600
  • UC2/U500, Omni Deluxe
  • OT5/U700, SMF-5/U400
  • Omni Super
  • RO2000/RO2000TDS (Original with blue pre-filter sumps)

Depending on water quality and usage, change filter cartridge every 8-12 months.
Need Help?  Please call customer service Toll-Free (855) 855-1976. 
Model CB1
Filter type Carbon Block
Reduces: Rust & Sediment (Class I)
Removes: Odor & Chlorine (99.95%)
Removes: Cryptosporidium & Giardia Cysts (99.99%)
Benefits Removes harmful Cryptosporidium and Giardia cysts in drinking water. Also removes chlorine and odors to give you great tasting water.
Average Cartridge Life 1 12 mos or 1,000 gal
Flow Rate2 1.0 gpm
Micron Rating3 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.