Indicator
LG / Refrigerator
Water Filter icon
The water-filter icon is a replacement reminder, not a numeric cooling error.
What it means
The water-filter icon is a replacement reminder, not a numeric cooling error.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Change the compatible LT1000P-family cartridge and flush water as the manual instructs.
- Hold Water Filter for three seconds to clear the reminder.
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.