· Todd Martin · DIY Home Repair  · 20 min read

How To Replace Whirlpool Refrigerator Water Filter Housing

Learn to replace your Whirlpool refrigerator water filter housing with this guide. Restore clean water and prevent leaks easily.

How To Replace Whirlpool Refrigerator Water Filter Housing Smoothly

Imagine crisp, clean water flowing from your refrigerator dispenser. It is a simple pleasure that many of us enjoy daily. However, a faulty water filter housing can disrupt this convenience. If your water flow slows, or you notice leaks, your Whirlpool refrigerator water filter housing might need replacing. This is a common issue that you can fix yourself. I will guide you through each step. You will learn how to diagnose the problem, gather your tools, and successfully install a new filter housing. This article provides clear instructions. It helps you restore your refrigerator’s water system to its best performance. You will have pure, fresh water again in no time.

Takeaway

  • Identify clear signs indicating a faulty water filter housing, such as leaks or reduced water flow.
  • Gather necessary tools and the correct replacement part before starting the project.
  • Prioritize safety by disconnecting power and water supply to the refrigerator.
  • Follow specific steps to remove the old housing and install the new one properly.
  • Perform essential post-replacement steps, including flushing the system and checking for leaks.

Replacing your Whirlpool refrigerator water filter housing involves turning off the water supply and power, disconnecting the old housing, and attaching the new one. Ensure you use the correct replacement part for your model. This process restores proper water filtration and prevents leaks.

Recognizing the Need for a New Filter Housing

Your Whirlpool refrigerator’s water filter housing is a vital part. It holds the water filter in place. It also directs water through the filter before it reaches your dispenser and ice maker. Over time, this housing can wear out or become damaged. Recognizing the signs of a faulty housing early saves you from bigger problems. These problems include water leaks or contamination. I want to help you understand what to look for. This helps you act quickly. You can prevent potential water damage to your kitchen floor.

Common Signs of a Failing Housing

Several indicators tell you your water filter housing needs attention. One of the most obvious signs is water leakage. If you see water pooling around the filter area or underneath your refrigerator, the housing seal may be broken. Leaks can start small and then grow. Sometimes, the water appears at the bottom of the refrigerator. This often indicates a problem with the water system. Why is my Whirlpool side-by-side refrigerator leaking water from the bottom? explains more about bottom leaks.

Another sign is reduced water flow from the dispenser. If the water comes out slowly, or the ice production decreases, it could be a housing issue. Air might be entering the system. This stops water from flowing freely. Sometimes, the problem is not the filter itself, but the housing that holds it. You might also notice a change in water taste or odor. Even with a new filter, a compromised housing can allow unfiltered water to mix with clean water. This affects water quality. You should never ignore these signs. They signal a potential issue. Addressing them quickly prevents bigger headaches.

Cracks on the housing are a clear physical sign of damage. These cracks might be small. They can expand over time. A visual inspection helps you spot these. If your water filter feels loose when installed, the housing might have stripped threads or a damaged locking mechanism. This prevents the filter from seating correctly. A loose filter cannot properly filter water. It can also cause leaks. Remember, a correctly installed filter should feel secure. If you face a water leakage issue with another appliance, such as a Samsung refrigerator, the cause might be similar. Why is my Samsung refrigerator water filter leaking? offers more insight into such issues.

Understanding Your Whirlpool Model’s Filter System

Whirlpool refrigerators use different types of water filter systems. The filter housing location varies by model. Some Whirlpool refrigerators have the filter inside the fresh food compartment. Others have it in the base grille at the bottom. French door models often have it in the top right corner. Side-by-side models might have it in the bottom grille. Knowing your specific model type helps you locate the housing. This is important for identifying the correct replacement part.

You should consult your refrigerator’s owner’s manual. The manual provides diagrams and specific instructions for your model. It shows the exact location of the filter housing. It also lists the part number for the replacement housing. If you do not have the manual, you can find it online. Just search for your Whirlpool refrigerator model number. The model number is usually on a sticker inside the refrigerator compartment. Sometimes it is on the back. Understanding your model’s design makes the replacement process simpler.

The water filter itself also plays a role. If you are uncertain about running your refrigerator without a filter, understand that this is possible. However, the water will not be filtered. Can I use my Whirlpool refrigerator without the water filter? discusses this in detail. Knowing the type of filter your housing supports helps ensure you buy the correct replacement. Some housings use twist-in filters. Others use push-in filters. The housing must match the filter type. This avoids compatibility issues later on. Proper identification of your system ensures a smooth repair.

Essential Tools and Replacement Parts for the Job

Before you start any repair, gathering the right tools is important. This ensures the job goes smoothly. You do not want to stop halfway through because you lack a simple item. Having everything ready saves time and frustration. It also helps you complete the task safely. I always make a checklist before starting a DIY project. This helps me stay organized. A prepared workspace prevents mistakes.

Gathering Your Supplies

Here is a list of tools you will likely need for replacing your Whirlpool refrigerator water filter housing:

  • Phillips Head Screwdriver: Many refrigerator panels and housing mounts use Phillips screws. You will need this for disassembly.
  • Flat Head Screwdriver: This can be useful for prying open clips or gently separating connections.
  • Adjustable Wrench or Pliers: You might need these to loosen or tighten water line connections. Be careful not to overtighten plastic fittings.
  • Towels or Rags: Water will likely spill. Have plenty of towels ready to absorb any drips or leaks.
  • Bucket or Small Pan: Use this to catch water that drains from the lines.
  • Flashlight or Headlamp: Refrigerator interiors can be dark. A light source helps you see into tight spaces.
  • Safety Glasses: Protect your eyes from any unexpected splashes or flying debris.
  • Duct Tape or Electrical Tape (optional): This can help secure wires or mark connections.
  • New Water Filter: You will need a new filter to install into your new housing. Ensure it is the correct one for your Whirlpool model.

Having these tools close at hand makes the process more efficient. It ensures you can handle each step without interruption. Always make sure your tools are in good condition. Dull screwdrivers or rusty wrenches can cause problems.

Choosing the Correct Replacement Housing

Selecting the right replacement part is crucial. Whirlpool refrigerators come in many models. Each model might have a specific water filter housing design. Using the wrong part leads to compatibility issues. It can also cause leaks or damage to your refrigerator. I always advise double-checking the part number. You can find the part number in your refrigerator’s owner’s manual. You can also find it on the existing housing itself.

If you cannot find the part number, use your refrigerator’s full model number. Look up the part on Whirlpool’s official website or a reputable appliance parts retailer. Websites often have diagrams and parts lists. These help you identify the exact housing you need. Be aware that some parts may look similar but are not interchangeable. For instance, replacing a water filter in a GE refrigerator differs from a Whirlpool. You need the specific part. How to Replace GE Side by Side Refrigerator Water Filter offers insights into GE models.

Consider the filter type your old housing used. Was it a twist-in or a push-in style? Your new housing must accommodate the same filter type. Some replacement housings come as a kit. They include new O-rings and clips. Make sure your replacement includes all necessary seals and connectors. High-quality parts ensure a long-lasting repair. Avoid generic parts if possible. Original Equipment Manufacturer (OEM) parts usually fit best and perform reliably. This choice ensures water purity and system integrity.

Safety First: Preparing for Your Housing Replacement

Safety is paramount when working with electrical appliances and water lines. Ignoring safety steps can result in electric shock or water damage. I always prioritize these precautions. They protect both you and your home. Do not skip these steps. They are simple but essential. My goal is for you to complete this repair safely and without incident. This foundation ensures a smooth repair.

Disconnecting Power and Water Supply

The very first step is to disconnect the refrigerator from its power source. You can do this in two ways:

  1. Unplug the Refrigerator: Pull the refrigerator away from the wall. Locate the power cord. Unplug it from the electrical outlet. This is the simplest and safest method.
  2. Turn Off the Breaker: If you cannot easily reach the outlet, go to your home’s electrical service panel. Find the circuit breaker that controls your kitchen outlets or the refrigerator specifically. Flip the breaker to the “off” position. Label it so no one accidentally turns it back on while you are working.

Confirm that the power is off. Try to turn on the refrigerator light or dispenser. If nothing works, the power is safely disconnected.

Next, you must turn off the water supply to the refrigerator. The water line often connects to a shut-off valve behind or beneath the refrigerator. It might also be under your kitchen sink.

  1. Locate the Water Shut-Off Valve: This valve is typically a small handle or knob. It is on the water line that feeds your refrigerator.
  2. Turn the Valve Off: Turn the handle clockwise until it is completely closed. This stops the water flow.
  3. Dispense Remaining Water: Go to the refrigerator’s water dispenser. Press the dispenser lever for a few seconds. This releases any pressure and drains residual water from the lines. Keep a cup or bucket ready to catch this water. This step helps prevent a sudden gush of water when you disconnect the lines.

Taking these precautions ensures no accidental water leaks or electrical hazards during the repair. It is a critical part of the process. For some refrigerators, like Samsung models, people often wonder if they can change the water filter without turning off the water. However, for a major component like the housing, it is always safer to turn off the water. Can you change Samsung refrigerator water filter without turning off water? discusses this specific scenario.

Draining Residual Water

Even after turning off the main water supply and dispensing water, some residual water remains in the lines. This water needs to be drained before you disconnect the housing. If you do not drain it, it can spill out and create a mess. It can also cause a slip hazard. A small pan or a few towels are very helpful here.

  1. Prepare for Spills: Place a large towel or a shallow pan directly under the water filter housing. This catches any water that drips out when you loosen the connections.
  2. Disconnect the Filter: If your model has an existing water filter in the housing, remove it first. Twist or push it out according to your refrigerator’s instructions. Expect a small amount of water to come out. Have your towels ready.
  3. Release Pressure (if needed): Some systems might still hold pressure. Carefully loosen the water lines connecting to the housing. Do this slowly. A small amount of water might spurt out. This confirms the pressure has been relieved. This step is important for preventing unexpected sprays.

By draining all residual water, you create a cleaner and safer working environment. It also minimizes any potential water damage to your kitchen floor or the refrigerator’s internal components. This preparation makes the next steps much easier and cleaner.

Step-by-Step Guide to Removing the Old Housing

Now that safety precautions are in place and your workspace is ready, you can begin removing the old water filter housing. This part requires a bit of patience and attention to detail. Different Whirlpool models have slightly different setups. I will give you general steps that apply to most common configurations. Always refer to your specific model’s manual for precise diagrams. This helps ensure you locate everything correctly.

Locating the Filter Housing

The first challenge is finding the water filter housing. As mentioned earlier, Whirlpool places these in different spots.

  • Inside the Fresh Food Compartment: Many newer Whirlpool models have the filter housing located inside the refrigerator. It is often in the upper right corner. Sometimes it is in a dedicated compartment. It might be behind a small access panel.
  • In the Base Grille: Older side-by-side models often have the filter and housing in the base grille. This is located at the very bottom front of the refrigerator. You might need to remove a decorative grille to access it.
  • Behind the Refrigerator: Less common, but some models might have the housing mounted on the back of the refrigerator. This means you will need to pull the refrigerator further away from the wall.

Once you locate the housing, take a moment to observe its connections. Note where water lines attach. See how it is mounted to the refrigerator frame. Taking a picture with your phone can be helpful. This picture serves as a reference when you install the new housing. It helps ensure everything goes back in the right place.

Detaching Water Lines and Electrical Connections

The water filter housing has at least two water lines connected to it: an inlet line and an outlet line. Some models may also have an electrical connection for a water sensor or dispenser lights.

  1. Disconnect Water Lines:
    • Push-to-Connect Fittings: Many modern refrigerators use quick-connect fittings. To release these, push in on the collar around the tubing. Then, pull the tubing straight out.
    • Compression Fittings: Older models might use compression fittings. These require an adjustable wrench. Carefully loosen the nut that compresses the ferrule around the tubing. Be gentle with plastic tubing to avoid crimping or breaking it.
    • Mark Lines: It is a good idea to mark which line is the inlet and which is the outlet. Use a piece of tape. This prevents confusion during reinstallation. Expect some water to drip out. Keep your towels handy.
  2. Disconnect Electrical Connections (if applicable):
    • Some filter housings have a wire harness connected to them. This might power a sensor or a light.
    • Carefully pinch the release tab on the connector. Then, pull it apart. Do not pull on the wires themselves. Take a photo of the connection before detaching. This ensures correct reconnection.

Remember, patience is key. Do not force any connections. If something feels stuck, check your manual for specific release mechanisms. Damaging the water lines or electrical connectors can lead to more costly repairs. Sometimes, a leaking filter itself can cause issues. Why is my Frigidaire refrigerator leaking water from the filter? describes similar problems in other brands.

Unmounting the Housing

After disconnecting the water lines and any electrical components, the final step is to unmount the housing from the refrigerator frame.

  1. Remove Mounting Screws: Most housings are held in place by screws. Use your Phillips head screwdriver to remove these. Keep the screws in a small container so you do not lose them.
  2. Release Clips or Tabs: Some housings may also have plastic clips or tabs that hold them in place. Carefully press or release these tabs. You might need your flat-head screwdriver to gently pry them open.
  3. Slide or Pull Out the Housing: Once all fasteners are removed, gently slide or pull the old housing out of its position. Be mindful of any remaining wires or tubes that might snag.

Inspect the area where the housing was mounted. Clean any dirt or residue. This ensures the new housing sits flush. Take a moment to compare the old housing with your new replacement part. Ensure they match. This comparison confirms you have the correct part before you begin installation. This meticulous approach prevents errors and future headaches.

Installing Your New Whirlpool Water Filter Housing

With the old housing removed and your new replacement part ready, it is time to install it. This is essentially the reverse of the removal process. However, attention to detail is still very important. Proper installation ensures no leaks and the system works correctly. I will walk you through each step. We will get your clean water flowing again. This process brings your refrigerator back to full function.

Securing the New Housing

The first step is to mount the new water filter housing securely into its designated spot.

  1. Position the New Housing: Carefully place the new housing into the exact location where the old one sat. Make sure it aligns with the mounting holes or clips.
  2. Attach Mounting Screws or Clips: If your housing uses screws, use your Phillips head screwdriver to secure it. Start all screws by hand first. Then, tighten them gently. Do not overtighten, especially if the housing is plastic. Overtightening can strip the plastic or crack the housing. If your housing uses clips or tabs, push them into place until they click. Ensure the housing feels firm and does not wobble. A stable housing prevents issues.
  3. Check Alignment: Double-check that the housing is properly aligned. Misalignment can cause problems with connecting the water lines. It can also make it difficult to insert the water filter later.

A secure mount is the foundation of a leak-free system. This step is critical for proper operation. It sets up the rest of the installation for success.

Reconnecting Water Lines and Electrical Components

Now you need to reconnect the water lines and any electrical components to the new housing. This is where your earlier markings or photos come in handy.

  1. Reconnect Water Lines:
    • Push-to-Connect Fittings: Push the marked water lines firmly into their respective ports on the new housing. Push until you feel a secure stop. Give a gentle tug to ensure they are locked in place. You should not be able to pull them out easily.
    • Compression Fittings: If you have compression fittings, slide the compression nut and ferrule onto the tubing. Then, insert the tubing into the housing port. Hand-tighten the nut first. Then, use your adjustable wrench to tighten it a quarter to half turn more. Be very careful not to overtighten. Overtightening can crack the housing or crimp the line. Remember which line was the inlet and which was the outlet. This ensures water flows correctly through the filter.
  2. Reconnect Electrical Connections (if applicable):
    • If your housing has an electrical connector, align the pins and push the connector firmly until it clicks into place. Refer to your photos if you are unsure of the orientation. Ensure the connection is snug. Loose electrical connections can lead to intermittent issues.

Take your time with these connections. They are crucial for both water flow and preventing leaks. Improperly connected lines are a common source of leaks after a repair. For similar issues regarding filter leaks in other refrigerator brands, consider guides like Why is my Samsung refrigerator water filter leaking?.

Testing for Leaks and Proper Function

After everything is connected, you need to test the system before putting the refrigerator back into full service. This testing process is essential for verifying your work.

  1. Turn On Water Supply: Go back to your water shut-off valve. Slowly turn it on. Open the valve gradually. Listen for any immediate hissing sounds or visible leaks around the new housing connections.
  2. Replug Refrigerator Power: Plug your refrigerator back into the electrical outlet. If you turned off the breaker, flip it back on.
  3. Insert New Water Filter: Insert a new water filter into the housing. Follow the instructions for your specific filter model. Twist or push it in until it clicks securely.
  4. Flush the System: With the new filter installed, go to your refrigerator’s water dispenser. Dispense water for about 3-5 minutes. This flushes air from the lines and any carbon fines from the new filter. Use a large pitcher or bucket to catch the water. This also helps to ensure that no air is trapped. How to Clean Water Filter gives general guidance on filter maintenance.
  5. Check for Leaks: While flushing, carefully inspect the new housing and all connections. Look for any drips or wet spots. Use a dry paper towel to feel around the connections. If you find a leak, turn off the water supply and power immediately. Then, re-tighten the problematic connection. You might need to disconnect and reconnect it again. Sometimes, a small leak is caused by a slightly misaligned tube or a loose fitting.

Do not move your refrigerator back into place until you are confident there are no leaks. Let the system run for at least 30 minutes, checking periodically. This ensures your installation is solid. This final check prevents potential water damage and guarantees clean, fresh water for your household.

Post-Replacement Care and Maintenance Tips

Replacing your water filter housing is a significant step. It ensures your Whirlpool refrigerator provides clean, fresh water. However, the job is not completely done once the new housing is installed. Proper post-replacement care and ongoing maintenance are crucial. These steps maximize the lifespan of your new housing and the efficiency of your filtration system. I will explain what to do after the installation. I will also share tips for keeping your system in top shape.

Flushing the System

Flushing the system is one of the most important steps after replacing the housing and installing a new filter. This process does several things:

  • Removes Air: Air can get trapped in the water lines during the replacement process. Flushing forces this air out. This prevents sputtering at the dispenser. It also ensures a steady flow of water.
  • Washes Away Carbon Fines: New carbon filters often release tiny carbon particles, also called carbon fines. These are harmless but can make your water look cloudy or have a slightly off taste. Flushing washes these out of the system.
  • Activates the Filter: Flushing ensures the filter media becomes fully saturated with water. This activates its filtration capabilities.

To flush your system, simply dispense water from the refrigerator’s water dispenser for several minutes. Use a large container or pitcher to catch the water. Most manufacturers recommend flushing at least 2-3 gallons of water. Continue until the water runs clear and tastes normal. You might hear gurgling noises as air leaves the lines. This is normal. This initial flush ensures you get the purest water from day one.

Regular Filter Changes

The water filter housing is a permanent component. The water filter itself is not. Filters need regular replacement. Whirlpool recommends changing your refrigerator water filter every six months. This period ensures optimal filtration performance. Over time, filters collect sediment, chlorine, and other impurities. A clogged filter reduces water flow. It can also decrease the quality of your drinking water.

Ignoring filter changes can lead to several problems:

  • Reduced Filtration Efficiency: The filter becomes saturated. It can no longer effectively remove contaminants.
  • Decreased Water Flow: A clogged filter restricts water flow. Your dispenser will deliver water very slowly. Your ice maker will produce less ice.
  • Increased Strain on Water System: The refrigerator’s water pump has to work harder to push water through a clogged filter. This can reduce the lifespan of other components.

Many Whirlpool refrigerators have a filter indicator light. This light typically turns on after six months or when a certain amount of water has passed through the filter. Pay attention to this indicator. However, even without the light, aim for a six-month replacement schedule. Consistent filter changes keep your water clean and your refrigerator running efficiently. For a comprehensive look at fixing issues with your Whirlpool refrigerator, refer to How to Fix Whirlpool Side By Side Refrigerator.

Todd Martin profile picture

Todd Martin

Senior Writer

With over 15 years of experience in home renovation and design, I started HEG to share what I’ve learned with homeowners who want to create spaces that are both beautiful and functional. I’ve always believed in a hands-on approach, and over the years, I’ve picked up practical solutions that actually work. Through HEG, I aim to make home improvement more approachable, sharing real tips that help you create a home you truly love.

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