Water-filter light: red

The replacement point has been reached; change the cartridge rather than resetting the lamp alone.

What it means

The replacement point has been reached; change the cartridge rather than resetting the lamp alone.

This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.

Fit the proper cartridge in the upper-right holder, or use a matching bypass plug if no cartridge is available.
Run about 1.5 gallons of water through the dispenser and then hold RESET WATER FILTER for three seconds.

Manufacturer source

Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.

If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.