Compatibility result
GLRT188WDK is listed for this filter in a published refrigerator-filter compatibility chart. Re-check the full appliance label before ordering.
The matched replacement is WFCB. Match every character on the appliance label, including suffixes after a slash or final finish code.
Evidence strength
The complete model is present in the published listing.
What this result does not prove
It does not certify an unrelated aftermarket cartridge, guarantee current inventory, or replace the model’s installation manual. Open the evidence link immediately before ordering because catalogs can change.