How to Clean a Washing Machine Effectively

Everyone · How-to · Updated October 1, 2026 · LearnLife Editorial

What Do You Need Before Starting to Clean a Washing Machine?

Before beginning, gather everything you’ll need to clean your washing machine thoroughly. Having all supplies ready makes the job easier and prevents interruptions. You will need:

• White distilled vinegar (about 2 cups) — a natural disinfectant that dissolves mineral deposits and soap scum.
• Baking soda (about ½ cup) — deodorizes and helps remove grime.
• A microfiber cloth or sponge — for wiping surfaces.
• An old toothbrush or small scrub brush — to clean tight spots like the detergent drawer or rubber seal.
• Dish soap — optional, for cleaning removable parts.
• Gloves — to protect your hands from cleaning agents and dirt.
• A bucket or bowl — useful if you need to soak parts.

Check your washing machine’s user manual for any specific cleaning recommendations or warnings. For example, some manufacturers advise against using bleach on certain parts. Also, if your model has a removable detergent dispenser, take it out for better cleaning.

Having these items ready helps you focus on cleaning without stopping to find supplies. This list works for front loaders, top loaders, and high-efficiency machines, though some adjustments may be needed for your specific model.

What Are the Step-by-Step Instructions to Clean a Washing Machine?

Cleaning your washing machine involves several clear steps. Each targets a common source of buildup, odors, or mold.

1. Remove all laundry from the machine. This ensures the drum is empty and ready for cleaning.

1. Clean the detergent dispenser drawer. Remove it if possible and soak it in warm, soapy water for 10–15 minutes. Use an old toothbrush to scrub inside corners and crevices where detergent residue accumulates. Rinse and dry before replacing. Why? Detergent buildup here can lead to mold and blockages.

1. Wipe the door seal and gasket. For front-loading machines, dampen a cloth with vinegar or soapy water and thoroughly clean the rubber seal around the door. Pull back folds of the gasket to remove trapped dirt and hair. Use the toothbrush if needed. Why? The gasket traps moisture and debris, causing odors and mildew.

1. Run a hot water cycle with vinegar. Pour 2 cups of white vinegar directly into the drum or detergent compartment. Select the hottest and longest cycle your machine has and start it. Vinegar disinfects and dissolves mineral deposits and soap scum. Example: If you have a sanitize or tub clean cycle, use that for best results.

1. Add baking soda and run a second hot water cycle. After the vinegar cycle finishes, sprinkle ½ cup of baking soda into the drum and run another hot water cycle. Baking soda deodorizes and lifts grime. Tip: You can mix baking soda with a little water to make a paste for scrubbing stubborn spots.

1. Clean the exterior of the machine. Wipe down the control panel, knobs, and outer surfaces with a damp cloth and mild dish soap. Avoid excess water near electrical parts. Dry with a clean cloth. Why? Dirt and detergent splashes can accumulate and dull the machine’s finish.

1. Leave the washing machine door open to air dry. After cleaning, keep the door or lid open for several hours to let moisture evaporate. This reduces mold and mildew growth.

Following these steps regularly keeps your machine fresh and working well.

How Can You Tell the Cleaning Worked?

After cleaning, you should notice clear improvements:

• No unpleasant odors when opening the door. A fresh, neutral or slightly vinegar scent is normal.
• Visible cleanliness inside the drum, gasket, and detergent drawer with no residue or mold.
• Smooth operation with no strange noises or drainage issues.
• Cleaner laundry without soap stains or musty smells.

If odors persist, repeat the cleaning steps, focusing on wiping the gasket and detergent drawer. Persistent smells may indicate drainage issues or worn seals, which may require professional service.

What Should You Do When Cleaning a Washing Machine Goes Wrong?

Sometimes cleaning efforts don’t fully solve the problem or cause unexpected issues. Here’s how to handle common challenges:

• Odors persist despite cleaning:

Run an additional cycle using a commercial washing machine cleaner designed to remove mold and bacteria. These products often include enzymes that vinegar alone can’t handle.

• Black mold or mildew in the gasket:

Mix a solution of ½ cup bleach with a gallon of water. Wearing gloves and working in a well-ventilated area, carefully scrub the affected gasket areas with a cloth or soft brush. Rinse thoroughly afterward. Caution: Don’t mix bleach with vinegar or other cleaners.

• Water doesn’t drain properly after cleaning:

Check and clean the drain pump filter, usually located behind a small panel near the base of the machine. Consult your user manual for instructions on accessing and cleaning this part. If unsure or uncomfortable, contact a professional technician.

• Residue continues to build up:

Avoid using excessive detergent or fabric softener. Use high-efficiency (HE) detergents if your machine requires them. Overuse causes soap scum and lint buildup.

• Machine malfunctions after cleaning:

Unplug the machine immediately. Check for error codes and consult the manual. Contact a qualified appliance repair professional for guidance.

These steps minimize risks and ensure your machine stays in good condition.

How Can You Adapt This Cleaning Routine for Different Types of Washing Machines?

Washing machines vary in design and cleaning needs. Here’s how to adjust the process for common types:

• Front-loading machines:

These are prone to mold around the door gasket. Spend extra time wiping and drying the rubber seal after each use. Use the vinegar and baking soda cycles monthly. Always leave the door open to dry.

• Top-loading machines:

Easier to clean inside since the lid opens fully. Clean the agitator and inside the drum with a soft brush if needed. The vinegar and baking soda cycles work well here too.

• High-efficiency (HE) machines:

Designed to use less water and detergent, these machines need HE-compatible cleaning products. Follow manufacturer instructions carefully. Avoid frequent use of strong acids or bleach, which can degrade seals.

• Older machines:

May lack a sanitize cycle or very hot water options. Use the hottest and longest cycle available. Consider repeating cleaning cycles if buildup is heavy.

Adjust the amount of cleaning agents based on drum size, and always refer to your machine’s manual for specific guidance.

What Is the Best Way to Clean a Washing Machine Regularly?

To maintain a clean washing machine, make cleaning a regular habit:

• Monthly: Clean the detergent drawer and wipe the door gasket. Run a vinegar and baking soda cleaning cycle every 1–3 months depending on how often you use the machine.

• After every use: Leave the door or lid open for at least an hour to air dry and prevent mildew.

• Use correct detergent amounts: Follow dosage instructions and use HE detergent if required.

• Wipe spills and clean the exterior weekly: This prevents buildup of grime and detergent.

Regular maintenance prevents odors and prolongs the life of your machine.

What Other Household Cleaning Tips Complement Washing Machine Care?

Regular care of appliances helps maintain a fresh home environment. Consider these tips:

• Clean your dishwasher periodically to avoid residue buildup and unpleasant smells. A thorough cleaning process mirrors washing machine care and is detailed in How to Clean a Dishwasher for Best Results.

• Wipe down your microwave regularly to prevent food splatters and buildup, which can harbor bacteria. Learn simple methods in How to Clean a Microwave Easily.

• Keep your oven clean to avoid smoke and odors that could affect other appliances, following steps in Best Ways to Clean an Oven Thoroughly.

Maintaining all your kitchen and laundry appliances helps keep your home hygienic and your chores easier.

Frequently asked questions

How often should I deep clean my washing machine?

Aim to deep clean your washing machine every 1 to 3 months depending on usage. Heavy use or hard water areas may require more frequent cleaning to prevent buildup and odors.

Can I use bleach instead of vinegar to clean the machine?

Bleach can disinfect and remove mold, especially in rubber seals, but should be used carefully and sparingly. Never mix bleach with vinegar or other cleaners. Always ventilate the area and follow your machine’s manual.

What causes mold in front-loading washing machines?

Mold often develops in the door gasket because it traps moisture, detergent residue, and lint. Regular cleaning and leaving the door open after use help prevent mold growth.

Is vinegar safe for all washing machines?

Vinegar is generally safe for most machines but check your user manual first. Overuse may damage rubber parts in some high-efficiency machines.

What if my washing machine still smells after cleaning?

Repeat the cleaning process and focus on scrubbing the gasket and detergent drawer. If odors persist, consider professional maintenance, as drainage or mechanical issues may be causing the problem.