Smelly Washing Machine? Easy Cleaning Guide

Aug 13, 2025 by Axel Sørensen 44 views

How to Clean a Smelly Washing Machine: A Comprehensive Guide

Is your washing machine emitting unpleasant odors? Don't worry, guys, you're not alone! A smelly washing machine is a common problem, but the good news is, it's usually easy to fix. A clean washing machine is essential for fresh-smelling laundry, so let's dive into how to tackle this issue head-on. In this comprehensive guide, we'll cover everything you need to know about identifying the causes of washing machine odors, cleaning different types of washing machines, preventing future smells, and when it might be time to call in the pros. So, let's get started and get your washing machine smelling fresh again!

Why Does My Washing Machine Smell?

Before we jump into cleaning, it's crucial to understand why your washing machine might be smelling funky in the first place. Identifying the root cause can help you prevent the issue from recurring. The most common culprit behind washing machine odors is the buildup of mold, mildew, and bacteria. These microorganisms thrive in the warm, damp environment inside your washing machine, especially in areas like the rubber gaskets, detergent dispenser, and the drum itself. Here’s a breakdown of the common causes:

Mold and Mildew: Mold and mildew love dark, moist places. The inside of your washing machine, especially the rubber gaskets and seals, provides the perfect breeding ground. Leftover water and detergent residue create a feast for these organisms, leading to unpleasant smells.
Detergent and Fabric Softener Buildup: While detergents and fabric softeners are meant to clean your clothes, they can leave behind residue, particularly if you use too much. This residue accumulates over time, creating a sticky film that traps dirt, grime, and odors. This buildup is a common issue, especially with liquid detergents, which tend to leave more residue than powder detergents. The residue can also clog the dispensers and hoses, leading to further problems.
Low-Quality Detergents: Using low-quality detergents can also contribute to the problem. These detergents often contain fillers and other additives that don't dissolve properly, leading to more residue buildup.
Standing Water: If water remains in your washing machine after a cycle, it creates a breeding ground for bacteria and mold. This is more common in front-loading machines due to their design, but it can also happen in top-loading machines if the drainage system is clogged or malfunctioning. Always ensure that your washing machine drains completely after each cycle to prevent standing water.
Clogged Drains and Hoses: Over time, lint, hair, and other debris can clog the drains and hoses of your washing machine. This not only restricts water flow but also creates a breeding ground for bacteria and odors. Regular cleaning of the drains and hoses is essential to maintain your washing machine’s hygiene.
Infrequent Cleaning: Just like any appliance, your washing machine needs regular cleaning. If you're not cleaning it regularly, the buildup of dirt, grime, and detergent residue will inevitably lead to unpleasant smells. Aim to clean your washing machine at least once a month, or more frequently if you use it heavily.

Understanding these causes is the first step in combating washing machine odors. Now that we know why our washing machines might be smelling a bit off, let's get into the nitty-gritty of how to clean them effectively.

Cleaning a Top-Loading Washing Machine

Top-loading washing machines, while generally less prone to mold and mildew buildup compared to front-loaders, still require regular cleaning to prevent odors and maintain optimal performance. There are two main types of top-loading machines: those with a center agitator and those without (high-efficiency models). The cleaning process is similar for both, but there are a few key differences. Let's explore how to clean each type:

Top-Loading Machine with Agitator

This is the traditional type of top-loading washing machine, featuring a central agitator that helps to move clothes during the wash cycle. Here’s how to clean it:

Prepare the Machine: Start by emptying the washing machine completely. Remove any clothes, debris, or items that might be inside. This ensures that the cleaning process is as effective as possible. A thorough preparation sets the stage for a successful cleaning session.
Run a Cleaning Cycle with Hot Water and Bleach: This is the most common and effective method for cleaning a top-loading washing machine. Fill the washing machine with hot water. Add about 1 cup of chlorine bleach to the drum. If your machine has a dispenser for bleach, use it according to the manufacturer's instructions. Run a complete wash cycle on the hottest and longest setting. The hot water and bleach will work together to kill mold, mildew, and bacteria, as well as dissolve detergent residue. This step is crucial for sanitizing the interior of your machine.
Run a Cleaning Cycle with Hot Water and Vinegar (Alternative): If you prefer a more natural cleaning method, you can use white vinegar instead of bleach. Fill the washing machine with hot water and add about 4 cups of white vinegar to the drum. Run a complete wash cycle on the hottest and longest setting. Vinegar is a natural disinfectant and deodorizer that can effectively eliminate odors and break down residue. While it may not be as potent as bleach, it's a great alternative for those sensitive to chemicals.
Clean the Dispensers: The detergent and fabric softener dispensers can accumulate residue over time, leading to clogs and odors. Remove the dispensers (if possible) and wash them thoroughly with warm, soapy water. Use a brush to scrub away any buildup. If the dispensers are not removable, use a damp cloth and a brush to clean them inside the machine. Ensuring the dispensers are clean prevents residue from contaminating future washes.
Wipe Down the Interior: After the cleaning cycle is complete, use a damp cloth to wipe down the interior of the washing machine, including the drum, agitator, and any other accessible surfaces. Pay special attention to areas where residue or grime is visible. This step helps to remove any lingering dirt and debris, ensuring a sparkling clean interior.
Clean the Rubber Gasket (if applicable): Some top-loading machines have a rubber gasket around the lid opening. This gasket can trap moisture and debris, leading to mold and mildew growth. Use a damp cloth and a mild cleaning solution to wipe down the gasket, paying attention to any folds or crevices. Keeping the gasket clean is essential for preventing future odors.
Leave the Lid Open: After cleaning, leave the washing machine lid open to allow it to air dry completely. This helps to prevent moisture buildup, which can lead to mold and mildew growth. Proper ventilation is key to maintaining a fresh-smelling washing machine.

Top-Loading Machine without Agitator (High-Efficiency)

High-efficiency (HE) top-loading machines use less water and energy than traditional models. They typically have a wash plate at the bottom of the drum instead of a central agitator. Here’s how to clean them:

Prepare the Machine: As with any cleaning process, start by ensuring the machine is empty. Remove any clothes or items from the drum. This prepares the machine for the cleaning cycle and ensures optimal results.
Run a Cleaning Cycle with Hot Water and Bleach or a Washing Machine Cleaner: Many HE top-loading machines have a specific cleaning cycle designed for this purpose. If your machine has a cleaning cycle, follow the manufacturer's instructions. Otherwise, fill the washing machine with hot water. Add about 1 cup of chlorine bleach or a washing machine cleaner specifically designed for HE machines to the dispenser. Run the cleaning cycle or a complete wash cycle on the hottest and longest setting. Using the appropriate cleaning agent ensures effective sanitization without damaging the machine.
Run a Cleaning Cycle with Hot Water and Vinegar (Alternative): If you prefer a natural cleaning solution, you can use white vinegar. Fill the washing machine with hot water and add about 4 cups of white vinegar to the drum. Run the cleaning cycle or a complete wash cycle on the hottest and longest setting. Vinegar is a safe and effective alternative for those avoiding harsh chemicals.
Clean the Dispensers: The detergent and fabric softener dispensers in HE top-loading machines can also accumulate residue. Remove the dispensers (if possible) and wash them thoroughly with warm, soapy water. Use a brush to remove any buildup. If the dispensers are not removable, use a damp cloth and a brush to clean them inside the machine. Clean dispensers prevent residue from contaminating future loads of laundry.
Wipe Down the Interior: After the cleaning cycle is complete, use a damp cloth to wipe down the interior of the washing machine, including the drum and any other accessible surfaces. Pay special attention to areas where residue or grime is visible. A clean interior ensures that your laundry comes out fresh every time.
Clean the Rubber Gasket (if applicable): Some HE top-loading machines also have a rubber gasket around the lid opening. Clean this gasket with a damp cloth and a mild cleaning solution to prevent mold and mildew growth. Regular cleaning of the gasket is crucial for maintaining a hygienic machine.
Leave the Lid Open: To prevent moisture buildup, leave the washing machine lid open to allow it to air dry completely after cleaning. This simple step can significantly reduce the risk of mold and mildew growth.

Cleaning a Front-Loading Washing Machine

Front-loading washing machines are known for their energy efficiency and gentle cleaning action, but they are also more prone to mold and mildew growth due to their design. The rubber gasket around the door creates a tight seal, which can trap moisture and lead to odors. Regular cleaning is essential to keep your front-loading washing machine smelling fresh and functioning optimally. Here’s a step-by-step guide to cleaning your front-loader:

Prepare the Machine: Start by emptying the washing machine completely. Remove any clothes, debris, or items that might be inside. Ensure that the drum is clear before beginning the cleaning process. A thorough preparation is key to effective cleaning.
Clean the Rubber Gasket: The rubber gasket around the door is a prime spot for mold and mildew growth. Mix a solution of warm water and a mild detergent or white vinegar. Use a damp cloth or sponge to thoroughly clean the gasket, paying special attention to any folds or crevices. You can also use an old toothbrush to scrub away stubborn buildup. Make sure to wipe away any excess moisture after cleaning. Regular cleaning of the gasket is crucial for preventing odors and mold growth.
Run a Cleaning Cycle with Hot Water and Bleach: This is an effective way to sanitize the washing machine and eliminate odors. Add about 1/4 cup of liquid chlorine bleach to the detergent dispenser. Do not add any detergent or fabric softener. Run a complete wash cycle on the hottest setting with an extra rinse, if available. The hot water and bleach will kill mold, mildew, and bacteria, leaving your machine fresh and clean. This step is essential for maintaining a hygienic washing machine.
Run a Cleaning Cycle with Hot Water and Vinegar (Alternative): If you prefer a natural cleaning method, you can use white vinegar instead of bleach. Add about 2 cups of white vinegar to the detergent dispenser. Do not add any detergent or fabric softener. Run a complete wash cycle on the hottest setting. Vinegar is a natural disinfectant and deodorizer that can effectively eliminate odors and break down residue. While it may not be as potent as bleach, it's a great alternative for those sensitive to chemicals.
Clean the Dispensers: The detergent and fabric softener dispensers can accumulate residue over time, leading to clogs and odors. Remove the dispensers (if possible) and wash them thoroughly with warm, soapy water. Use a brush to scrub away any buildup. If the dispensers are not removable, use a damp cloth and a brush to clean them inside the machine. Clean dispensers ensure that your detergents and fabric softeners are dispensed properly and prevent residue from contaminating your laundry.
Clean the Drum: After the cleaning cycle, use a damp cloth to wipe down the interior of the washing machine drum. Pay special attention to areas where you see residue or grime. You can also use a solution of water and vinegar to wipe down the drum. This step helps to remove any lingering dirt and debris, leaving the drum sparkling clean.
Clean the Drain Pump Filter: The drain pump filter catches lint, hair, and other debris that can clog the drain. Refer to your washing machine's manual for instructions on how to locate and clean the drain pump filter. Typically, you'll need to remove a small access panel at the bottom of the machine. Place a towel underneath to catch any water that may spill out. Remove the filter and rinse it thoroughly under running water. Remove any debris or buildup. Reinstall the filter and close the access panel. Cleaning the drain pump filter regularly prevents clogs and ensures proper drainage.
Leave the Door Ajar: After cleaning, leave the washing machine door ajar to allow it to air dry completely. This helps to prevent moisture buildup, which can lead to mold and mildew growth. Proper ventilation is essential for maintaining a fresh-smelling washing machine. Leaving the door ajar is a simple yet effective way to prevent future odors.

Natural Cleaning Solutions for Your Washing Machine

If you're looking for eco-friendly alternatives to harsh chemicals like bleach, you're in luck! There are several natural cleaning solutions that can effectively clean and deodorize your washing machine. Here are a few options:

White Vinegar: As we've mentioned before, white vinegar is a powerhouse when it comes to natural cleaning. It's a natural disinfectant, deodorizer, and can help break down detergent residue. Use it in the same way you would use bleach – run a cleaning cycle with hot water and 2-4 cups of white vinegar. Vinegar is also excellent for wiping down the gasket and other parts of the machine.
Baking Soda: Baking soda is another versatile natural cleaner. It's a mild abrasive that can help scrub away grime and buildup. It also has deodorizing properties. To use baking soda, sprinkle about 1/2 cup into the washing machine drum and run a cleaning cycle with hot water. You can also make a paste of baking soda and water to scrub stubborn stains or residue.
Lemon Juice: Lemon juice is a natural acid that can help break down grime and leave a fresh scent. Add about 1 cup of lemon juice to the washing machine drum and run a cleaning cycle with hot water. The citric acid in lemon juice is effective at cutting through grease and dirt, leaving your machine smelling lemony fresh.
Essential Oils: For an extra boost of freshness, you can add a few drops of essential oils to your cleaning cycle. Tea tree oil and eucalyptus oil have antimicrobial properties and can help kill mold and bacteria. Add 10-20 drops of your favorite essential oil to the detergent dispenser along with your chosen cleaning solution. Essential oils not only add a pleasant scent but also contribute to the cleaning process.

These natural cleaning solutions are not only effective but also gentle on your washing machine and the environment. Incorporating them into your regular cleaning routine can help keep your machine smelling fresh and performing optimally.

Tips to Prevent Washing Machine Smells

Prevention is always better than cure, guys! So, let's talk about how to keep your washing machine smelling fresh and prevent those nasty odors from returning. Here are some essential tips:

Use the Right Amount of Detergent: Overusing detergent is one of the biggest culprits behind washing machine odors. Excess detergent can leave residue that builds up over time, creating a breeding ground for mold and bacteria. Follow the detergent manufacturer's instructions and use the recommended amount for your load size. If you have a high-efficiency machine, you'll need to use even less detergent. Using the correct amount not only prevents buildup but also saves you money in the long run.
Switch to HE Detergent (for HE Machines): If you have a high-efficiency (HE) washing machine, it's crucial to use HE detergent. HE detergents are formulated to produce fewer suds, which prevents buildup in the machine. Regular detergents can create excessive suds that leave residue and contribute to odors. Using HE detergent is a simple yet effective way to maintain your machine’s hygiene.
Leave the Door/Lid Ajar After Each Wash: This is perhaps the easiest and most effective way to prevent washing machine odors. Leaving the door or lid ajar after each wash allows the machine to air dry completely, preventing moisture buildup that can lead to mold and mildew growth. Proper ventilation is key to a fresh-smelling machine. Make this a habit, and you'll notice a significant difference.
Remove Wet Laundry Promptly: Don't let wet laundry sit in the washing machine for extended periods. Wet clothes create a damp environment that encourages mold and mildew growth. Transfer your laundry to the dryer as soon as the cycle is complete. This simple step can prevent unpleasant odors from developing in your machine and on your clothes.
Clean the Washing Machine Regularly: As we've discussed, regular cleaning is essential for maintaining a fresh-smelling washing machine. Aim to clean your washing machine at least once a month, or more frequently if you use it heavily. Regular cleaning prevents the buildup of dirt, grime, and residue that can lead to odors. Make it a part of your routine maintenance to keep your machine in top condition.
Clean the Dispensers Regularly: Detergent and fabric softener dispensers can accumulate residue over time, leading to clogs and odors. Clean the dispensers at least once a month, or more frequently if you notice buildup. Regular cleaning of the dispensers ensures that they function properly and prevents residue from contaminating your laundry.
Run a Hot Water Wash Regularly: Hot water is more effective at killing bacteria and removing residue than cold water. Run a hot water wash with an empty machine at least once a month to help sanitize the interior. This simple step can significantly reduce the risk of odors and keep your machine fresh.

By incorporating these tips into your routine, you can prevent washing machine smells and keep your machine functioning at its best. A little bit of prevention goes a long way in maintaining a fresh and clean laundry environment.

When to Call a Professional

While regular cleaning can address most washing machine odor issues, there are times when it's best to call a professional. If you've tried cleaning your washing machine thoroughly and the odors persist, or if you notice any of the following issues, it's time to seek professional help:

Persistent Odors: If you've cleaned your washing machine multiple times using both natural and chemical solutions, and the odors continue to linger, there may be a more significant problem, such as a hidden mold infestation or a clog in the drain system. Persistent odors are a sign that the issue may require professional attention.
Water Leaks: If you notice water leaks around your washing machine, it's crucial to address them promptly. Leaks can indicate a problem with the hoses, seals, or other components. Ignoring leaks can lead to water damage and further issues. A professional can diagnose and repair the leak to prevent further damage.
Drainage Problems: If your washing machine is not draining properly, it can lead to standing water, which is a breeding ground for bacteria and odors. Clogged drains can also damage the machine's pump and other components. A professional can clear the drain and ensure proper water flow.
Unusual Noises: Unusual noises, such as grinding, squealing, or banging, can indicate a mechanical problem with your washing machine. These noises may be a sign of worn-out bearings, a damaged motor, or other issues. A professional can diagnose the problem and perform the necessary repairs.
Mold Infestation: If you suspect a mold infestation inside your washing machine, it's best to call a professional. Mold can be difficult to remove completely, and attempting to do so yourself may spread the spores. A professional can safely and effectively remove the mold and prevent it from returning. Mold infestations can pose health risks, so it's essential to address them promptly.

A professional appliance repair technician has the expertise and tools to diagnose and fix complex washing machine issues. They can also provide advice on how to maintain your machine and prevent future problems. Don't hesitate to call a professional if you're unsure about how to proceed or if the problem seems beyond your capabilities. Addressing issues promptly can prevent further damage and extend the lifespan of your washing machine.

Conclusion

A smelly washing machine doesn't have to be a permanent fixture in your home, guys. By understanding the causes of washing machine odors and following these cleaning and prevention tips, you can keep your machine smelling fresh and your laundry coming out clean and pleasant. Regular cleaning, proper maintenance, and a few simple habits can make a world of difference. So, roll up your sleeves, give your washing machine some TLC, and enjoy the benefits of a fresh and clean laundry experience! Remember, a clean washing machine is a happy washing machine, and a happy washing machine means happy laundry days for you!