What type of water filter is in your LG refrigerator?
Learn how to install the water filter on your LG refrigerator. To ensure the refrigerator’s ice and water is contaminant and odor free, replace your fridge’s water filter every 6 months; replace it more frequently if you notice the water flow slowing. If you’re having problems removing your old filter or installing the new one, check out our video on water filter replacement tips.
If your refrigerator doesn't have a built-in water filter, you can add one to the water line behind the refrigerator. See how easy it is to install or replace an inline filter using LG part number ADQ73693901.
Need DIY repair advice to fix a problem with your refrigerator? Check out our refrigerator repair help page for symptoms and troubleshooting tips, error codes and repair guides.
Types of water filters in side-by-side LG refrigerators
Filter number | Removal method | Location | How-to video |
---|---|---|---|
ADQ36006101, AGF80300704 | Pull down | Inside top-left, Inside top-right | How to replace a pull-down water filter |
ADQ73613401 | Open tray and twist out | Inside top-right | How to replace an open-tray-and-twist-out water filter |
ADQ72910911, 5231JA2006F | Twist to remove | Inside top-right | How to replace a twist-to-remove water filter |
Types of water filters in top-freezer LG refrigerators
Filter number | Removal method | Location | How-to video |
---|---|---|---|
ADQ72910911 | Twist to remove | Inside top-left | How to replace a twist-to-remove water filter |
Types of water filters in French 3-door LG refrigerators
Filter number | Removal method | Location | How-to video |
---|---|---|---|
ADQ36006101, AGF80300704 | Pull down | Inside top-left | How to replace a pull-down water filter |
ADQ72910911, ADQ73613401, 5231JA2006F | Twist to remove | In door, Inside top-left | How to replace a twist-to-remove water filter |
Types of water filters in French 4-door LG refrigerators
Filter number | Removal method | Location | How-to video |
---|---|---|---|
ADQ36006101, AGF80300704 | Pull down | Inside top-left | How to replace a pull-down water filter |
ADQ72910911, ADQ73613401 | Twist to remove | In door, Inside top-left | How to replace a twist-to-remove water filter |
Most common symptoms to help you fix your refrigerators
Choose a symptom to see related refrigerator repairs.
Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost tim…
Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freeze…
Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer o…
Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, cl…
Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, se…
Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubin…
Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan…
Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condens…
Most common repair guides to help fix your refrigerators
These step-by-step repair guides will help you safely fix what’s broken on your refrigerator.
How to replace a refrigerator temperature control board
If the temperature in your refrigerator doesn't match the temperature you set, the problem could be the temperature cont…
How to clean refrigerator condenser coils
Help your refrigerator run more efficiently by cleaning the condenser coils. It's easy and takes just a few minutes.…
How to replace a refrigerator water valve
Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…
Effective articles & videos to help repair your refrigerators
Use the advice and tips in these articles and videos to get the most out of your refrigerator.
See how to install the water filter on your GE refrigerator, no matter the filter type or refrigerator style.…
No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…
Get tips and advice on replacing the water filter in your LG refrigerator.…