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OmniFilter GAC1 Undersink Carbon Water Filter


Retail: $18.99 /ea
You Save: 16%
Buy 1 - 23 for $15.95 ea.
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Retail: $18.99
You Save: 16%
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Ships by Monday 7/26/2021
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The OmniFilter GAC1 Undersink Carbon Water Filter (Series C) is a replacement undersink water filter for the OmniFilter SFM2 and other OmniFilter water filter systems. This OmniFilter water filter has a 20 micron rating and replaces model numbers GAC1-SS and GAC1-DS. This powerful water filter reduces sediment and rust particles, as well as 97.5% of chlorine taste and odor.

Filter Specifications:

  • Micron Rating: 20
  • Flow Rate: 1 GPM
  • Filter Life: 2,000 or 12 months
  • Dimensions: 9 3/4"x2" (10" water filter)
  • Granular activated carbon (GAC) cartridge
  • Reduces sediment, rust particles, and chlorine

This carbon filter was previously known as model number GAC1-SS6-01 and/or GAC1-SS6-05 and is now known by model number GAC1-SS4-05.

The OmniFilter GAC1-SS can be used in place of the Omnifilter CB3 Series A and is the correct replacement water filter for the following filtration systems:


  • SFM2
  • OB3
  • UC2
  • U400
  • U500
  • U600
  • U700
  • OT2
  • Omni Super
  • Omni Deluxe
  • Omni Total 2
  • Omni Total Plus

Compatible Models:

The OmniFilter GAC1 Undersink Carbon Water Filter is correct replacement for the following model numbers:

  • Omni Deluxe
  • Omni Super
  • Omni Total 2
  • Omni Total Plus
  • OmniFilter OB3
  • OmniFilter OT2
  • OmniFilter SFM2
  • OmniFilter U400
  • OmniFilter U500
  • OmniFilter U600
  • OmniFilter U700
  • OmniFilter UC2


Customer Reviews:

Total Reviews: 5 | Average Rating: 5 / 5.0

Perfect for my old but reliable filter.

Collected by

Great quality- cant send photos installed them same day they came

Collected by