FAQ
Most frequent questions and answers
STEP 1: Find the installation position
STEP 2: Remove the old air flter
STEP 3: Insert the new air flter
STEP 3: Reset the indicator light
LG recommends replacing the LT120F air filter every 6 months for optimal performance. If your fridge stores strong-smelling items often, consider replacing it more frequently.
Press and hold the “Air Filter” or “Fresh Air Filter” button on your control panel for 3 seconds until the indicator light resets or turns off.
The LT120F air filter helps reduce odors inside your refrigerator by capturing and neutralizing airborne particles, bacteria, and food smells, keeping your fridge smelling fresh.












