If you’ve noticed the “Replace Filter” light glowing on your LG refrigerator, it’s time to change and reset your water filter. Keeping your water filter fresh isn’t just about clean, great-tasting water—it also protects your fridge’s performance.
But don’t worry, the process is simpler than you might think. In this guide, you’ll learn exactly how to change your LG refrigerator’s water filter and reset the filter light quickly and easily. By following these clear steps, you’ll have your fridge running smoothly and your water tasting fresh in no time.
Ready to get started? Let’s dive in!

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Prepare For Filter Replacement
Preparing for a water filter replacement in your LG refrigerator is important. It helps you avoid mistakes and saves time. Knowing the filter’s location and having the right tools ready makes the job easy and quick.
Identify Filter Location
First, find where your water filter is inside the fridge. Most LG models have the filter in the upper right corner of the fridge compartment. Some models place it in the base grille or inside the fresh food section. Check your user manual if you cannot see it right away. Knowing the exact spot prevents damage and speeds up replacement.
Gather Necessary Tools
Next, collect all tools needed for the job. Usually, no special tools are required. Your hands are enough for most filters, which twist and pull out easily. A clean cloth helps wipe any water spills. Keep a bowl nearby to catch drips. Having these ready keeps the work neat and smooth.
Remove Old Water Filter
Removing the old water filter from your LG refrigerator is the first step before installing a new one. This process is simple and requires careful handling to avoid water leaks. Follow the steps below to remove the old filter safely and efficiently.
Take your time with each step. It helps ensure the filter comes out smoothly without damage to the refrigerator or the filter housing.
Turn Off Water Supply
Locate the water supply valve behind your refrigerator or under the sink. Turn the valve clockwise to shut off the water flow. This prevents water from spilling when you remove the filter. Confirm the water is off by trying to dispense water from the fridge. No water should come out.
Twist And Pull Out Filter
Find the water filter inside the fridge, usually in the upper right corner or bottom grille. Grip the filter firmly and twist it counterclockwise about a quarter turn. The filter will release from its lock. Pull the filter straight out to remove it. Keep a towel handy to catch any drips that may escape.
Install New Water Filter
Installing a new water filter in your LG refrigerator is a simple task that ensures clean and fresh water. This step comes after removing the old filter. Proper installation prevents leaks and keeps water tasting great. Follow these easy steps to install your new water filter correctly.
Align And Insert Filter
Take the new water filter out of its packaging. Locate the arrows or marks on the filter and filter housing. Align these marks carefully. Insert the filter into the housing straight and gently. Push it in until it stops naturally. Do not force the filter in, as it may cause damage.
Secure Filter In Place
Turn the filter clockwise to lock it in place. You will feel it click or tighten. This step ensures the filter is sealed and will not leak. Check that the filter is firmly in place by giving it a slight tug. If it moves, repeat the locking step. Properly secured filters help maintain water purity and system efficiency.
Reset Filter Indicator Light
Resetting the water filter light on your LG refrigerator usually goes smoothly. Sometimes, the reset process faces issues. Troubleshooting these problems helps restore proper function quickly. Follow clear steps to identify and fix reset errors. This section shows simple ways to troubleshoot reset issues.
Power Cycle Refrigerator
Turn off your LG refrigerator. Unplug it from the power outlet. Wait for about five minutes. Plug it back in and turn it on. This power cycle can clear minor system glitches. It often resets the control board. After restarting, try the filter reset again.
Check Filter Installation
Remove the water filter carefully. Inspect it for correct placement. The filter must be fully seated in the housing. Twist the filter clockwise until it locks firmly. An incorrectly installed filter stops the reset from working. Reinstall the filter and attempt the reset once more.
Verify Control Panel Lock
Look at your refrigerator’s control panel. Some LG models have a lock feature. If the panel is locked, reset commands won’t register. Check your user manual for unlocking steps. Usually, holding the lock button for a few seconds unlocks it. Once unlocked, try resetting the filter light again.
Reset Fresh Air Filter If Needed
Certain LG refrigerators include a fresh air filter. This filter has its own reset indicator. If the water filter reset fails, check the fresh air filter light. Resetting this filter may resolve the problem. Find the fresh air filter reset button on the control panel. Press and hold it until the light turns off.
Troubleshoot Reset Issues
Maintaining the water filter in your LG refrigerator is key for its long life. A clean, well-kept filter keeps water pure and tasting fresh. It also helps the fridge work efficiently. Follow simple steps to care for the filter and avoid problems.
Replace Filter Regularly
Change the water filter every six months or as the fridge indicator shows. A worn filter clogs and reduces water flow. Old filters can let dirt and bacteria into the water. Timely replacement keeps water clean and the fridge running well.
Use Genuine Lg Filters
Always use original LG water filters made for your model. Genuine filters fit perfectly and filter water correctly. Cheap or fake filters may leak or break. They can also harm your fridge’s system. Using real LG filters ensures safety and good water quality.

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Frequently Asked Questions
How To Reset Lg Fridge After Replacing Water Filter?
Press and hold the Filter Reset button on the control panel for 3 seconds. Wait until the Replace Filter light turns off. Run water for 5 minutes to flush the new filter. If needed, ensure the filter is properly installed before resetting again.
How To Reset Refrigerator Water Filter Indicator?
Press and hold the Filter Reset button on the control panel for 3 seconds. The indicator light will turn off, confirming reset. Ensure the new filter is properly installed before resetting.
How To Reset Lg Clean Filter Light?
Press and hold the Filter Reset button on the control panel for 3 seconds. The clean filter light will turn off, indicating a successful reset.
How To Reset Lg Double Door Fridge?
Press and hold the Filter Reset button on the control panel for 3 seconds. The filter light will turn off, confirming the reset. If it doesn’t, power cycle the fridge and ensure the new filter is properly installed. Flush water through the dispenser after resetting.
How Often Should I Change The Lg Refrigerator Water Filter?
Change the water filter every 6 months for clean, fresh water and ice.
Conclusion
Changing and resetting the water filter in your LG refrigerator is simple. Replace the old filter carefully and secure it tightly. Press the reset button on the control panel to clear the filter light. Run water through the new filter to remove air and impurities.
If the light does not reset, check the filter’s position or try restarting the fridge. Regularly changing the filter keeps your water clean and fresh. Follow these easy steps, and your LG refrigerator will work efficiently. Maintenance made easy!