The Filter Index

Replacement water filter

IC-100

Culligan IC-100 replacement water filter — what it is and where to buy

Type
Refrigerator water
Brand
Culligan

As an Amazon Associate we earn from qualifying purchases. Prices and availability are shown on Amazon.

The IC-100 is a refrigerator water filter made by Culligan. Below are compatible replacement filters, the equivalent part numbers it's also sold under, and appliances known to use it. Use the buttons above to compare current prices on Amazon.

Compatible replacement filters

Equivalent & related part numbers

Appliances that use the IC-100

  • Frigidaire FRTD2021AS
  • GE GCU23MITAFBB
  • GE GIE17GSNRSS
  • GE GIE18DTNRBB
  • GE GIE18DTNRWW
  • GE GIE18GCNRSA
  • GE GIE18GSNRSS
  • GE GIE18GTNRWW
  • GE GIE19JSNRSS
  • GE GSE25METACBB
  • GE GSG25MIMBFBB
  • GE GSG25MIMBFWW

A sample of known compatible models. Confirm your model before buying.

IC-100 — frequently asked

What does the IC-100 water filter do?
The IC-100 is a refrigerator water filter that reduces chlorine taste and odor and other contaminants from your fridge's water and ice. It should typically be replaced about every six months.
What can I use to replace the IC-100?
You can use the genuine IC-100 or a compatible aftermarket filter. We list 3 compatible options above, and the Amazon buttons show current pricing for both the original and replacements.
Who makes the IC-100?
The IC-100 is an OEM part associated with Culligan. Compatible aftermarket versions are made by several third-party brands and are often less expensive.