How to Replace a Liebherr Refrigerator Water Filter

Replacing your Liebherr refrigerator's water filter is an important step in ensuring clean, fresh-tasting water and ice. Filters grow less efficient with time as they capture pollutants such as sediment, chlorine, and other contaminants.  If not replaced regularly, this can affect both water quality and appliance performance. Fortunately, the process is simple and can be done at home in just a few minutes. In this guide, we’ll walk you through the exact steps to replace your filter, using the right Liebherr refrigerator replacement parts to ensure optimal function and long-term reliability for your appliance.

Signs Your Refrigerator Water Filter Needs a Replacement 

Recognizing the signs that your water filter needs replacing is essential for maintaining your appliance's performance and protecting your health. Here are the most common indicators that it’s time for a filter change.

Unpleasant Taste or Odor

One of the first—and most noticeable—signs your filter is past its prime is a change in the taste or smell of your water or ice. You might notice:

• A metallic or chemical taste

• A musty or stale odor

• Chlorine-like flavors lingering in the water

These changes occur when the filter becomes saturated and can no longer remove contaminants effectively.

Slow Water Flow

If water is coming out of the dispenser more slowly than usual, it’s often a sign the  filter has been blocked  with sediment or minerals. As the filter collects more debris over time, water has a harder time passing through, reducing flow and pressure. This symptom is especially common in places with water that is hard  or older plumbing.

Cloudy or Discolored Water

Clear water is a sign your filter is doing its job. If you notice foggy, murky, or slightly tinted water, it could mean the filter is failing to trap sediment, rust, or other particles. Cloudiness in your ice cubes is also a warning sign that the filter’s efficiency has dropped.

Unusual Ice Appearance or Taste

Your refrigerator filter also supplies water to the ice maker. Signs of a failing filter include:

• Cloudy, white, or oddly-shaped ice cubes

• Ice that melts faster than usual

• Ice with an unusual smell or flavor

These changes suggest your filter is not removing enough minerals or contaminants, affecting both ice quality and safety.

Filter Indicator Light is On

The control panel of most current Liebherr refrigerators includes an indicator for filter change. When the system detects that a filter has been in use for a set period of time (typically six months), it activates the indication.

Even if you haven’t noticed a decline in water quality yet, the light is a good reminder to check and change the filter.

Strange Noises From the Dispenser

If your water dispenser starts making gurgling, sputtering, or vibrating sounds, it may be due to a clogged filter. As the appliance struggles to push water through a blocked filter, it may produce unusual noises or inconsistent output. Replacing the filter often resolves these problems immediately.

Visible Debris or Particles in Water

Seeing actual particles in your water—like flakes, sand-like bits, or cloudy buildup—is a red flag that your filter has reached capacity. Once a filter is full, it can begin to release trapped debris into the water you drink.

This is not only unappealing but potentially unsafe, particularly for those with sensitive immune systems.

Steps to Replace Your Liebherr Refrigerator Water Filter

Replacing your Liebherr refrigerator water filter is a quick and straightforward process that ensures your water and ice remain clean, fresh, and free of contaminants. Follow these steps carefully to complete the replacement with ease and confidence.

Step 1: Identify the Correct Water Filter Model

Before purchasing a replacement, verify your refrigerator’s model number—usually located:

• Within the refrigerator's compartment

• On the side wall

• Near the control panel

Once you have the model number, refer to the user manual or the Liebherr website to find the compatible water filter type. Liebherr typically uses internal twist-in filters, often model numbers like 7440002, 7440008, or OEM equivalents.

Using a non-compatible filter may lead to leakage, poor filtration, or even damage to your appliance.

Step 2: Gather Required Tools and Materials

Replacing the filter is simple and doesn’t usually require special tools, but having these on hand can make the process easier:

• New Liebherr-compatible water filter

• Soft clean cloth or towel (to catch drips)

• A container (to test water flow or catch residual water)

• Optional: Gloves if preferred for hygiene

Step 3: Locate the Water Filter Housing

Liebherr refrigerators typically place the water filter in one of two locations:

• Within the refrigerator compartment's upper rear corner

• Behind a removable cover near the vegetable drawers or top panel

For precise directions and instructions, refer to the user handbook if you're not sure.

Step 4: Turn Off the Water Supply (Optional but Recommended)

Turning off the water supply line during the filter replacement can stop little drips or leaks; however, it's not usually required. This is especially helpful if:

• You’re changing the filter for the first time

• The filter is old or difficult to remove

The water shut-off valve is usually located behind the refrigerator or under the kitchen sink, depending on your plumbing setup.

Step 5: Remove the Old Water Filter

Here’s how to safely remove the used filter:

1. Grip the existing filter firmly.

2. Turn counterclockwise (usually about a quarter-turn) to unlock it from the housing.

3. Gently pull out the filter. There may be a slight water leak; wipe up any spills with the towel.

4. If the filter is stuck, avoid using excessive force. Check for a locking mechanism or press release button if available.

Dispose of the used filter according to your local regulations—many filters are recyclable depending on materials.

Step 6: Install the New Water Filter

Now, insert the replacement filter.

1. Line up the recently installed filter to the housing's port.

2. Insert and rotate clockwise until the filter locks into place. You should feel a slight resistance as it engages.

3. Do not overtighten, as this may damage the filter or housing.

Make sure the filter is seated properly and not tilted. An improperly installed filter can cause leaks or reduce filtration performance.

Step 7: Restore the Water Supply and Check for Leaks

Turn the water supply back on gradually after turning it off, and keep an eye out for any leaks around the filter housing. If any water drips appear:

• Uninstall and reapply the filter.

• Check for cracks in the housing or misalignment

Even a small leak can lead to internal water damage over time, so don’t skip this check.

Step 8: Reset the Filter Indicator (If Applicable)

Most modern Liebherr refrigerators have a filter notification system. After replacing the filter:

• Go to the control panel

• Press and hold the filter reset button (usually marked with a water drop symbol) for 3–5 seconds

• The light should turn off or reset to green

Refer to your user manual for model-specific instructions, as button combinations may vary.

Step 9: Run Water Through the New Filter

Flush the new filter before drinking the water:

• Use the water dispenser to run 2–3 gallons (or approximately 5–10 minutes) of water through the system.

• This removes any carbon dust or manufacturing residue inside the filter.

Don’t skip this step—it’s essential to ensure clean, taste-free water.

Step 10: Monitor Performance and Set a Reminder

After installing the new filter:

• Monitor the water flow and taste over the next few days

• If any issues persist, double-check filter installation

• Set a phone or manual reminder to change a filter once in six months.

Replacing your Liebherr refrigerator's water filter is a simple but required maintenance chore that will make sure your family has access to clean, refreshing water and ice. By following the correct steps and using genuine Liebherr refrigerator replacement parts, you help protect your appliance from wear while maintaining optimal performance. Don’t wait for warning signs—stick to a regular replacement schedule every six months or as needed based on usage and water quality. With just a few minutes of effort, you’ll keep your refrigerator running efficiently and your drinking water safe and refreshing year-round.

Written by Allen Rode for HnKParts, a trusted provider of high-quality appliance parts, offering a wide range of Liebherr refrigerator replacement parts, water filter parts, and more.