Indicator
LG / Refrigerator
Water Filter indicator
The cartridge-replacement reminder is illuminated.
What it means
The cartridge-replacement reminder is illuminated.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Replace the compatible LT1000P cartridge.
- Hold Water Filter for three seconds, then flush as directed.
Manufacturer source
Models documented with this signal
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.