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CB3 OmniFilter Undersink Filter Replacement Cartridge

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CB3-SS6-06 OmniFilter Undersink Filter Replacement Cartridge

Quick Overview

Fits any brand of undersink water filter system that uses standard 9 3/4 x 2 1/2 filter cartridges

Availability: In stockShips Today, Nov 29th

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The OmniFilter CB3-SS6-06 water filter is a single-stage under-sink water filter for use with Omni's undersink water filtration systems. The OmniFilter CB3-SS6-06 is also compatible with any brand of water filtration system that uses 9 3/4 inch x 2 1/2 inch filters. This filter has been redesigned with larger end caps, and as a result, may not fit older OmniFilter housings, including: OB3, SFM2, SFM2 Series A, CBF1, CBF3, CBF3 Series A, CBF20, OT32 Series A, OT2/U600, UC2/U500-OmniDeluxe, OT5/U700, SMF-5/U400 OmniSuper, RO2000/RO2000TDS (Original with blue prefilter sumps).
  • OmniFilter recently changed the CB3 to a larger size which may not fit old OmniFilter systems
  • The filter is now open at both ends and the rubber gaskets are thicker
  • If the thicker gaskets make it difficult to close your filter housing, please replace them with the thinner gaskets from your old filter
  • This product cannot be shipped to California
  • Made in the U.S.A.
  • Genuine OEM Product


Package Qty 1
Used In Brands OmniFilter
Manufacturer's Id CB3
UPC 047087300258
Advertised Size (in) 10 x 2-1/2
Actual Size (in) 9 3/4 inches (length) x 2 7/8 inches (outside diameter)
Actual Size (cm) 24.77 x 7.302
Primary Filter Media Activated Carbon Block
Filter Life (gallons) 400
Filter Life (liters) 1,514.16
Filter Life (months) 4 months
Micron Rating (Nominal) 0.5
Flow Rate (gpm) 0.75
Flow Rate (lpm) 2.84


Reduces the following contaminants:
  • The CB3 does not reduce fluoride.

The CB3 is comparable with the following part numbers


Fits the Following Model Numbers

USM2 SFM2 Series B
CBF1 Series A CBF3 Series B
OT32 Series B OT32 Series E
RO2000 Series B RO2050

Replacement for the Following UPC