How to Clean a Washing Machine with Vinegar and Baking Soda
Learn how to safely clean your washing machine using vinegar and baking soda. This guide covers the two-cycle method, safety tips, maintenance, and practical steps for front-load and top-load machines.

To clean a washing machine with vinegar and baking soda, run an empty hot-water cycle with vinegar, then run a second hot-water cycle with baking soda. This two-step method deodorizes, loosens residue, and dissolves mineral buildup in most front- or top-load machines. Afterward, wipe the door seal and drum and leave the lid open to dry.
Why Vinegar and Baking Soda Make Sense for Washer Cleaning
In homes across the United States, DIY cleaning with common pantry ingredients is popular—and for good reason. The Best Washing Machine team finds that vinegar and baking soda offer a gentle, effective way to tackle odors, residue, and mineral buildup without harsh chemicals. This guide explains how to use these two agents safely on most front-loading and top-loading washers, so you can refresh your machine between professional services. Vinegar works as a natural acid to loosen grime, while baking soda acts as a mild abrasive and deodorizer when used in the right sequence. Used properly, this combination can save time and money while keeping your washer fresh for routine laundry days.
According to Best Washing Machine, this approach is a practical first step for routine maintenance, especially when you notice musty smells or mineral deposits around the drum. The two-ingredient method is simple to implement and scales across household sizes, making it accessible for homeowners, renters, and even small laundries seeking a quick refresh between deeper servicing.
How These Agents Work in Your Washer
Vinegar is an acidic liquid that helps dissolve mineral deposits and soap scum that accumulate on drum walls, seals, and hoses. Baking soda, a mild alkali, reacts with acidic residues to lift grime and neutralize odors. When used in sequence—vinegar first, baking soda second—the two can synergistically reduce buildup and freshen the interior. This synergy is especially effective for alkaline mineral deposits left by hard water. In practice, you’ll typically see a stronger clean if you run the vinegar cycle first to break down grime, then follow with baking soda to deodorize and lift residual residue. This approach aligns with how DIY guides from reputable sources describe natural washer maintenance. Best Washing Machine’s analysis emphasizes that such routine cleaning can extend the life of your drum and improve laundry results over time.
For most households, this method is safe for stainless steel drums and standard rubber gaskets when used as directed. Always avoid mixing vinegar with bleach or other household cleaners, as dangerous fumes can be produced. If your machine’s manual provides specific cautions about cleaners or cycles, follow those guidelines first. The core concept remains simple: use vinegar to dissolve grime, then baking soda to deodorize and lift what remains.
If you’re curious about the science, the acidity of vinegar helps to dissolve mineral buildup, while baking soda acts as a gentle abrasive that can scrub away surface residue. Together, they provide a balanced cleaning that is effective without requiring harsh chemicals. This is particularly helpful for families with sensitivities to strong cleaners and for keeping a home environment safer for laundry days.
Safety and Prep Considerations
Begin by unplugging the washer and ensuring the drum is empty. Remove any clothes, detergent pods, or fabric-softener sheets from the dispenser to prevent accidental mixing. Open the door and inspect the door seal for any tears or mold; if you see visible mold, set aside a few extra minutes for targeted wipe-downs. Keep a bucket or measuring cup handy to manage water and liquid placements. Throughout the process, you want to avoid leaving vinegar or baking soda solutions in contact with metal components longer than necessary, as prolonged exposure can contribute to wear. This makes it important to run only the recommended cycles and to monitor for changes in odors or deposits as you proceed.
From a safety perspective, do not mix vinegar with chlorine bleach or ammonia. This is a well-established warning in household cleaning guides and is echoed by many trusted sources. As you prepare, consider wearing gloves to protect your hands and a mask if you are sensitive to odors. If you have a front-loader with a sealed door or a top-loader with a complicated gasket, ready a soft cloth to wipe crevices after each cycle. The short, controlled cleaning sessions reduce the chance of moisture being trapped where it could breed mildew.
According to Best Washing Machine analysis, following the manufacturer’s guidelines is crucial. If your appliance manual has specific recommendations about cleaning products or cycles, prioritize those directions. This approach ensures you maintain warranty protections and avoid unintended issues with seals or electronics. By staying within safe, tested boundaries, you’ll achieve a cleaner washer without added risk.
Preparing for the Clean: What to Remove and Check
Before you begin, empty the drum and remove any lint, coins, or loose objects that could interfere with the cycles. Check the detergent dispenser to ensure it’s clear and free of old residue; a toothbrush can help loosen stuck soap. Inspect the door seal for mold and debris; if you find any buildup, wipe it with a damp cloth and a mild cleaner suitable for rubber. Don’t neglect the outside of the machine—wipe dust from the control panel and door to prevent transfer of any cleaning residues to clothes. If you live in a hard-water area, you might notice mineral spots around the drum; a quick pre-wipe of the interior can minimize these marks and improve the effectiveness of the vinegar and baking soda cycles.
If your washer has a stainless-steel drum, you’re likely to experience fewer mineral deposits than with inferior finishes, but the interior still benefits from a routine clean. For seal inspections, look for signs of wear, cracking, or pooling water. If you detect any issues, contact a professional rather than attempting heavy disassembly, especially if you’re not confident with appliance maintenance. This prep step sets the stage for a thorough, even cleaning and helps you avoid spreading grime that could complicate the next step.
The Two-Cycle Method Explained
The goal of the two-cycle method is simple: use vinegar to break down grime, then baking soda to deodorize and lift what remains. In most machines, you’ll start with hot water if the model supports it, ensuring the interior is thoroughly heated to maximize cleaning efficiency. The first cycle with vinegar focuses on interior walls, the drum, and the gasket. The second cycle with baking soda targets any residue that vinegar did not remove and neutralizes odors. This approach works for a broad range of washer sizes and configurations, including front-load and top-load models. It’s a widely recommended DIY maintenance tactic because it uses common pantry ingredients rather than specialized cleaners. Remember to run the cycles empty so you don’t risk splashing laundry inside the drum.
If your washer manual provides alternate instructions for cleaning or if it warns against certain cleaners, follow those instructions first. The two-cycle method is flexible: you can adjust the duration or temperature based on the model’s capabilities, but keep the principle intact—vinegar first, baking soda second, with a safe rinse between or after if your model requires it. The goal is to produce a clean, odor-free drum ready for fresh laundry. In many households, this routine can be performed as a quarterly maintenance task or whenever you notice odors, residue, or longer-than-usual drying times.
Post-Cycle Care: Drying and Preventing Mildew
After completing both cycles, wipe the drum and door seal with a clean microfiber cloth. Leave the door or lid open for a while to allow air to circulate and dry any residual moisture. If your environment is humid, you may want to prop the door slightly ajar overnight to ensure thorough drying. Regularly inspecting and drying the gasket can prevent mildew from forming between uses. Don’t forget to wipe the detergent dispenser and the exterior surfaces to prevent any leftover cleaning residue from transferring to clothes. This final step helps keep your washer in tip-top shape and ready for laundry days ahead.
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Tools & Materials
- Distilled white vinegar(Use for the vinegar cycle; standard household bottle is fine.)
- Baking soda(Use for the second cycle; keep a box handy.)
- Microfiber cloth(For wiping drum, gasket, and dispenser.)
- Old toothbrush(For scrubbing gasket crevices and hard-to-reach areas.)
- Bucket or measuring cup(Helpful for pouring and catching drips.)
- Rubber gloves(Protect hands during cleaning and handling damp areas.)
Steps
Estimated time: 30-45 minutes
- 1
Prepare the machine
Unplug the washer, remove any clothes, and check the drum and gasket for visible debris or mold. Wipe surfaces with a dry towel first to minimize splashes during the cycles.
Tip: Always start with an empty drum to avoid contaminating laundry. - 2
Add vinegar to the drum or dispenser
Pour vinegar into the detergent compartment or directly into the drum if your machine allows. Vinegar helps dissolve mineral deposits and soap scum from inside the drum walls and gasket.
Tip: Do not mix vinegar with bleach or ammonia. - 3
Run the vinegar cycle (hot water)
Run a hot-water cycle according to your machine’s settings. The heat enhances the cleaning action of the vinegar and helps loosen buildup.
Tip: If your washer has a sanitize option, use it for better results. - 4
Add baking soda
After the vinegar cycle completes, add baking soda to the drum or detergent dispenser. Baking soda acts as a deodorizer and helps lift remaining residues.
Tip: Pour baking soda gradually to avoid clumping. - 5
Run the baking soda cycle (hot water)
Run a second hot-water cycle to rinse away baking soda residues and neutralize any odors. This cycle finalizes the cleaning process and prepares the drum for fresh laundry.
Tip: Ensure the cycle finishes completely before opening the door. - 6
Finish with a wipe-down and dry
Wipe the drum, gasket, and dispenser with a microfiber cloth and leave the door open to air-dry. A dry environment minimizes mold growth between uses.
Tip: Leave the door ajar for at least a few hours after cleaning.
FAQ
Is it safe to use vinegar and baking soda in all washing machines?
For most modern washers, yes, but always check your owner’s manual for any cautions about cleaners or cycles. If the manual warns against certain chemicals, follow those guidelines.
Most washers are safe with vinegar and baking soda, but always check the manual first.
Will vinegar harm seals or hoses?
Used in moderation and as directed, vinegar is generally safe for rubber seals and hoses. Do not soak components for extended periods and avoid mixing with other cleaners.
Vinegar is usually safe for seals when used properly; avoid long soaking.
Can I use this method on a front-load washer?
Yes, the two-cycle vinegar and baking soda method works for most front-load washers, but you should follow your model’s care instructions and avoid aggressive scrubbing that could damage gaskets.
Front-load washers can use this method, just follow the manual.
What if I still smell after cleaning?
If odors persist, consider running an additional rinse cycle with hot water or using a specialized washer cleaner recommended by your manufacturer. Inspect the gasket for hidden mold.
If smells stick around, run another rinse and check the gasket for mold.
How often should I clean my washer with this method?
Clean as part of routine maintenance when you notice odors or buildup, typically every few months depending on usage and water quality. Always tailor to your machine’s needs.
Do it when you notice odors or buildup, usually a few times a year.
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The Essentials
- Use vinegar and baking soda safely for deodorizing and residue removal.
- Run two hot-water cycles: first with vinegar, then with baking soda.
- Wipe seals and leave the door open after cleaning to prevent mold.
- Regular maintenance reduces odors and extends washer life.
