· Elira Thomsen · Home Cleaning  · 16 min read

How To Deep Clean Washer Machine

Learn how to deep clean washer machine effectively. Remove odors, mold, and detergent buildup for fresh laundry every time.

Unlock a Fresher Wash: How to Deep Clean Your Washer Machine

Do you ever pull laundry from your washing machine only to notice a strange, musty smell? It is a common problem. Your washer machine works hard to clean your clothes. However, it can gather grime, detergent residue, mold, and mildew over time. This buildup prevents truly clean laundry. It also shortens your machine’s lifespan. Knowing how to deep clean washer machine properly solves these issues. I will guide you through a complete deep cleaning process. This ensures your clothes come out fresh and your appliance stays in top condition.

Takeaway

A deep clean revitalizes your washer machine. It removes odors and buildup.

  • Use vinegar and baking soda for a powerful, natural clean.
  • Clean all parts: drum, dispensers, gasket, and filters.
  • Regular maintenance prevents future issues.
  • A clean washer means truly clean clothes.

Clear Answer

To deep clean a washer machine, run empty hot water cycles with white vinegar and baking soda to sanitize the drum. Manually scrub detergent dispensers, the rubber gasket (for front loaders), and the agitator or impeller. Finish by cleaning the drain filter and exterior.

Why Deep Clean Your Washer Machine? Unmasking Hidden Grime

Many people think their washing machine cleans itself. This is a common misunderstanding. Over time, laundry detergents, fabric softeners, dirt from clothes, and hard water minerals accumulate inside the machine. This creates a hidden environment for mold, mildew, and bacteria. You may notice a musty smell in your laundry or even on your clothes after a wash cycle. This smell comes from the grime inside your washer.

Ignoring this buildup leads to several problems. Your clothes may not get as clean as they should. The machine’s efficiency can decrease. This means it uses more energy. The lifespan of your appliance may also shorten. A regular, thorough deep clean is crucial. It keeps your machine working well. It also ensures your clothes are truly clean and fresh. Investing time in this process saves you money in the long run. I know you want your clothes to feel truly clean. I also want your appliances to last. Learning how to deep clean washer machine is key to both. It is a simple step with big benefits.

Essential Tools and Solutions for Deep Cleaning Your Washer Machine

Before you begin the deep cleaning process, gather all necessary supplies. Having everything ready makes the job much smoother. You likely already own most of these items. You do not need harsh chemicals for an effective deep clean. Natural cleaners like white vinegar and baking soda work very well. They are safe for your machine and for your home. These ingredients break down buildup and eliminate odors. I always find it helpful to lay out all my items beforehand. This prevents interruptions during the cleaning process.

Here is a list of what you will need:

  • White Vinegar: This acidic liquid breaks down soap scum and mineral deposits. It also kills mold and bacteria.
  • Baking Soda: Baking soda is a natural deodorizer and a mild abrasive. It helps scrub away grime.
  • Microfiber Cloths or Sponges: These are useful for wiping down surfaces. They are gentle but effective.
  • Old Toothbrush or Small Brush: A small brush helps reach tight spots, like dispenser trays and gasket folds.
  • Spray Bottle: A spray bottle is good for applying vinegar solution to surfaces.
  • Warm Water: You will use warm water for rinsing and mixing solutions.
  • Mild Dish Soap (Optional): Use a tiny bit for extra tough spots on the exterior.
  • Gloves: Protect your hands from grime and cleaning solutions.

Having these tools ensures you can tackle every part of your washer machine. Proper preparation sets you up for success. You will be amazed by the results you can achieve with these simple items. This will make your washer machine sparkle inside and out. I find using these common items makes the cleaning process simple and stress-free.

Deep Cleaning the Washer Machine Drum: Cycles for Freshness

The drum is where your clothes get clean. It also holds most of the grime. Cleaning the drum thoroughly is the most important step in how to deep clean washer machine. I typically use a two-step process involving vinegar and baking soda. These natural ingredients work wonders for sanitizing and deodorizing. This method removes invisible buildup that causes odors. It also helps remove mineral deposits.

Step 1: The Vinegar Cycle

First, ensure your washing machine is completely empty. Close the door firmly. I like to make sure there are no stray socks hiding inside.

  • Pour two cups of white vinegar directly into the detergent dispenser. For some machines, you can pour it directly into the drum. Check your manual if unsure.
  • Set your washing machine to the hottest water setting. Choose the largest load size.
  • Run a full wash cycle. Do not add any laundry or detergent.
  • Let the cycle complete. The hot water and vinegar will work to dissolve soap scum, hard water mineral deposits, and mold. They will also kill bacteria.

For specific guidance on your machine type, you can refer to helpful resources. For those with front-loading machines, you can get more detailed steps on how to clean a front-loading washer. If you own a top-loading machine, detailed instructions are available on how to clean top loader washing machine. These guides provide type-specific tips.

Step 2: The Baking Soda Cycle

After the vinegar cycle finishes, it is time for the baking soda.

  • Add half a cup of baking soda directly into the detergent dispenser. Again, some machines allow direct placement in the drum.
  • Run another full wash cycle. Use the hottest water setting and the largest load size.
  • Allow this cycle to complete. Baking soda neutralizes any remaining odors. It also helps to rinse away any loosened grime.

This two-step process effectively cleans and deodorizes the drum. It prepares the machine for deeper cleaning of its components. I find that this method always leaves my washer smelling incredibly fresh. It is a simple yet powerful way to ensure your clothes get the cleanest wash possible.

Targeting Key Components: Dispensers, Gasket, and Agitator

Once the drum cycles are complete, it is time to focus on the individual parts of your washer machine. These areas often harbor a lot of hidden grime, mold, and detergent residue. I find that these spots are where most of the stubborn buildup hides. Getting these areas clean is crucial for a truly deep cleaned washer machine. This also prevents future odors and ensures proper function.

Cleaning the Detergent Dispenser Trays

Detergent and fabric softener often leave sticky residue in the dispenser trays. This residue can lead to mold growth and blockages.

  • Remove the dispenser drawers if possible. Most models allow you to slide them out easily.
  • Soak the removed drawers in hot water mixed with a little white vinegar. Let them soak for 15-20 minutes.
  • Use an old toothbrush or small brush to scrub away any visible residue. Pay attention to all the nooks and crannies.
  • Rinse the trays thoroughly under running water.
  • Wipe down the compartment where the dispenser trays sit inside the machine. Use a cloth dampened with vinegar solution.
  • Return the clean dispenser trays to their place.

Cleaning the Rubber Gasket (Front Loaders)

The rubber gasket around the door of front-loading machines is a notorious spot for mold and mildew. Water and lint get trapped here.

  • Pull back the folds of the rubber seal. You will likely see dark mold and grime.
  • Spray the gasket generously with a solution of equal parts white vinegar and water.
  • Let the solution sit for 5-10 minutes to penetrate the grime.
  • Wipe down the entire gasket with a clean microfiber cloth.
  • Use an old toothbrush for hard-to-reach crevices.
  • Ensure you get all the black mold off. It may take some scrubbing.
  • Wipe dry with a clean cloth. Leaving it damp encourages mold regrowth.

Cleaning the Agitator or Impeller (Top Loaders)

For top-loading machines, the agitator (the central post) or impeller (the low-profile cone) can collect buildup.

  • If your machine has an agitator, lift it slightly to check underneath if possible. Many agitators are fixed.
  • Use a cloth dampened with vinegar solution to wipe down the agitator or impeller.
  • Pay attention to any grooves or crevices.
  • For specific guidance on this part, consider consulting a dedicated guide on how to clean washing machine agitator. This resource provides detailed instructions for this component.

Cleaning these specific components ensures no hidden grime remains. This step significantly improves your washer machine’s overall cleanliness and odor. I always dedicate extra time to these parts because they make a big difference.

Don’t Miss the Drain Filter and Exterior

Many people overlook the drain filter and the exterior of their washing machine. These areas are just as important for a complete deep clean. The drain filter, sometimes called the coin trap, catches lint, debris, and small items. If it gets clogged, it can lead to drainage problems and odors. The exterior, while not directly impacting laundry cleanliness, contributes to the overall hygiene and appearance of your laundry area.

Cleaning the Drain Filter

The drain filter is usually located at the bottom front of the machine, behind a small access panel. Be prepared for a small amount of water to escape when you open it.

  • Place a shallow pan or towel underneath the filter cap. This will catch any water.
  • Slowly twist open the filter cap counter-clockwise.
  • Remove any lint, hair, coins, or other debris caught in the filter. I often find surprising items here.
  • Rinse the filter under running water. Use an old toothbrush to scrub away any stubborn gunk.
  • Inspect the cavity where the filter sits. Wipe it clean with a cloth.
  • Screw the filter cap back on tightly, making sure it is secure. A loose cap can cause leaks.
  • If you find the filter is severely clogged or your machine has drainage issues, this cleaning step is a good start. For more complex drainage problems, you might need to learn how to unblock washing machine for a complete solution.

Wiping Down the Exterior

The exterior of your washer machine can gather dust, spills, and grime. A quick wipe-down completes your deep clean.

  • Use a microfiber cloth dampened with an all-purpose cleaner or a simple mixture of warm water and a tiny bit of mild dish soap.
  • Wipe down the top, sides, and front of the machine.
  • Pay attention to the control panel, knobs, and buttons. Use a slightly damp cloth to prevent water from entering electronic parts.
  • Dry all surfaces with a clean, dry cloth to prevent water spots.
  • This makes your appliance look as good as it works.

These often-forgotten steps are vital for a comprehensive deep clean. They ensure every part of your washer machine is addressed. I always feel a sense of satisfaction when my machine is clean, both inside and out. It truly completes the job of how to deep clean washer machine.

Maintaining a Clean Washer Machine: Preventive Steps

Deep cleaning your washer machine is a major step. However, regular maintenance keeps it fresh between those deep dives. I always tell people that prevention is easier than a cure. Adopting a few simple habits will significantly extend the time between deep cleans. It will also ensure your laundry consistently smells fresh. These small actions make a big difference in the long run.

Here are my top tips for maintaining a clean washer machine:

  • Leave the Door Ajar: After each wash cycle, leave the washer door slightly open. This allows air to circulate inside the drum. It prevents moisture buildup, which is the main cause of mold and mildew growth. For front loaders, this is especially crucial to keep the gasket dry.
  • Wipe Down the Gasket After Each Use: For front-loading machines, quickly wipe the rubber gasket dry after your final load of the day. This removes trapped water and lint. It actively prevents mold from forming. I do this every time I finish laundry.
  • Use the Right Amount of Detergent: More detergent does not mean cleaner clothes. Excess detergent can leave residue inside the machine. This buildup is a primary cause of odors and grime. Follow the detergent manufacturer’s recommendations. For high-efficiency (HE) machines, use only HE detergent. They produce fewer suds.
  • Run a Monthly Maintenance Cycle: A quick maintenance wash can keep buildup at bay. I recommend running an empty cycle with hot water and either two cups of white vinegar or half a cup of baking soda once a month. This is a mini version of your deep clean. This simple step can prevent many problems from even starting.
  • Remove Wet Laundry Promptly: Do not leave wet clothes in the washer machine. This creates a damp, humid environment. It is perfect for mold and mildew to grow quickly. Transfer your laundry to the dryer immediately after the cycle ends.
  • Clean Dispenser Trays Regularly: Pull out and rinse your detergent dispenser trays every few weeks. This prevents sticky buildup before it becomes a problem. I often do this when I am transferring clothes.
  • Avoid Overloading: Overloading your machine can prevent proper rinsing. This leaves more detergent residue in the drum. It also puts strain on the machine’s components.

By following these simple preventive measures, you will keep your washer machine in excellent condition. You will enjoy consistently fresh laundry without frequent extensive cleaning. These habits are key to long-term washer health. I find these small steps are easy to integrate into my routine.

Addressing Common Washer Machine Issues Through Deep Cleaning

Sometimes, even with regular washing, your washer machine might show signs of distress. These signs often point to a need for a deep clean. I have found that many common issues people face with their washing machines can be resolved or significantly improved by a thorough deep cleaning. It is amazing how much a clean machine improves performance. Understanding how a deep clean addresses these issues helps you maintain your appliance better.

Here are common washer machine issues and how deep cleaning helps:

  • Persistent Musty Odors: This is the most common sign. Mold and mildew thrive in the damp, dark environment of a washer drum and gasket. Detergent residue also creates a breeding ground for odor-causing bacteria. A deep clean with vinegar and baking soda directly tackles these culprits. The vinegar kills mold and bacteria, while baking soda neutralizes odors. This is the primary solution for a smelly washer.
  • Residue on Clothes: If you notice white streaks, lint, or gritty residue on your freshly washed clothes, your machine likely has internal buildup. Excess detergent, hard water minerals, and fabric softener can accumulate in the drum and dispenser. When you run a wash cycle, these deposits can slough off and stick to your laundry. A deep clean, especially scrubbing the drum and dispenser, removes this residue. This ensures your clothes come out truly clean.
  • Ineffective Washing: If your clothes do not seem as clean as they used to, a dirty machine might be the reason. Grime inside the drum can transfer back onto clothes. Clogged dispensers prevent detergent from reaching the laundry properly. Cleaning these parts allows detergent to dispense correctly and water to circulate freely. This improves washing performance.
  • Slow Drainage or Machine Malfunctions: A clogged drain filter is a common cause of slow drainage or error codes related to draining. Lint, hair, and small objects accumulate in the filter, impeding water flow. Regularly cleaning the drain filter, as part of a deep clean, prevents these blockages. For more severe blockages that prevent any drainage, you might need specific troubleshooting steps, such as those found when learning how to unblock washing machine, but a deep clean often prevents such issues from developing.
  • Increased Water Consumption: When internal components are dirty, the machine may work harder or require more water to achieve cleanliness. Buildup can impede sensors or create resistance. A clean machine operates more efficiently. This can lead to lower water and energy bills over time. This is a subtle but important benefit.

By understanding these connections, you can see that deep cleaning is not just about aesthetics. It is a vital part of appliance maintenance. It ensures your washer machine operates effectively. It also prolongs its lifespan. I believe a well-maintained appliance is a happy appliance.

Frequently Asked Questions About Deep Cleaning Washer Machines

How often should I deep clean my washer machine?

You should deep clean your washer machine every one to three months. This frequency depends on how often you do laundry, the hardness of your water, and if you use a lot of fabric softener or liquid detergent. If you notice odors or residue on clothes, it’s time for a deep clean sooner.

Can I use bleach to clean my washing machine?

You can use bleach, but I prefer natural options like vinegar and baking soda. Bleach is strong for sanitizing. However, it can corrode rubber parts over time. It also should never be mixed with vinegar. Vinegar and baking soda are safer and just as effective for typical buildup and odors.

What if my washer still smells after deep cleaning?

If odors persist, you might have very stubborn buildup. Try running another hot cycle with a stronger vinegar solution (2-4 cups) or a specialized washing machine cleaner. Also, meticulously re-check the rubber gasket and drain filter. Ensure you are leaving the door ajar after every wash to prevent moisture buildup.

Is deep cleaning different for HE (High-Efficiency) washers?

The general principles are the same, but HE washers use less water. Ensure you use HE-specific detergents. Also, for HE front loaders, regularly clean the gasket. Some HE machines have a “clean washer” cycle. Use this cycle with your chosen cleaning agent for best results.

How do I prevent mold and mildew in my washer?

To prevent mold and mildew, always leave the washer door open after use to air it out. Wipe down the rubber gasket after each load, especially in front loaders. Use the correct amount of detergent. Run a monthly maintenance cycle with vinegar. Avoid leaving wet clothes in the machine.

Can I deep clean a washing machine without special cleaners?

Yes, absolutely! As I described, white vinegar and baking soda are highly effective natural cleaners. They break down soap scum, kill bacteria and mold, and neutralize odors. You do not need expensive specialized cleaners to achieve excellent results. These common household items work very well.

The Power of a Pristine Washer: Your Guide to Laundry Excellence

You have now learned the complete process of how to deep clean washer machine. This journey from neglected appliance to sparkling clean workhorse is incredibly rewarding. I believe that a clean washing machine is the foundation of truly clean laundry. No matter how good your detergent is, it cannot perform its best in a machine filled with grime, mold, and old detergent residue. Taking the time to deep clean your washer makes a tangible difference. You will notice it in the freshness of your clothes. You will also see it in the efficiency of your appliance.

Remember, deep cleaning is not a one-time event. It is part of ongoing appliance care. By implementing a regular cleaning schedule and adopting simple preventive habits, you will ensure your washer machine remains a top performer for years to come. This means more efficient washes, better-smelling clothes, and a healthier home environment for you and your family. I am confident that these steps will help you achieve laundry excellence. Start your deep cleaning journey today and experience the remarkable difference a truly clean washer makes! Make cleaning your washing machine a priority for fresh clothes every time.

Davia Murnell profile picture

Elira Thomsen

Home Organization & DIY Living Expert

I'm Elira Thomsen, a lifelong enthusiast of clean, beautiful, and functional homes. With over a decade of hands-on experience in DIY home decor, smart cleaning solutions, and practical organization, I help everyday homeowners turn clutter into calm. Whether it's transforming a neglected nook into a cozy reading spot, mastering budget-friendly storage hacks, or refreshing a space with seasonal décor, I'm here to guide you every step of the way. My mission is simple — make home care easier, more inspiring, and truly rewarding.

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