How much vinegar do I use to disinfect my washing machine?

Author: Dr. Hannah Balistreri  |  Last update: Tuesday, June 9, 2026

Add 2 cups of white cleaning vinegar to detergent dispenser. Run the washer through a complete cycle. Run another cycle on the highest level and at the hottest water temperature, this time adding a 1/2 cup of baking soda to the drum. When the cycle is done, wipe inside drum of washer with a damp microfiber cloth.

How to sanitize a washing machine with vinegar?

Set your washing machine to the highest and hottest water setting. Add in four cups of white vinegar, and start a cycle. Once the washing machine is filled up and barely started, pause it and allow the water and white vinegar to soak the drum for an hour.

Can I use vinegar and laundry detergent together?

Yes, you can mix white vinegar and laundry detergent. In fact, many people use white vinegar as a natural fabric softener and to help remove stubborn stains and odors from their laundry. To use white vinegar in your laundry, simply add about 1/2 cup to 1 cup of white vinegar to the rinse cycle of your washing machine.

How much vinegar to clean a top load washer?

Run at the hottest temperature or use the “clean tub” setting on the washer. At the end of the cycle, add vinegar to the liquid dispenser tray or washer tub. Use 2 cups for a front-loading machine or 1 quart for a top-loading machine. Run another hot water wash cycle.

Is distilled vinegar the same as white vinegar?

White vinegar, also known as distilled vinegar or spirit vinegar, is made by fermenting grain alcohol (ethanol) which then turns into acetic acid. Water is then added to the vinegar, so white vinegar is made of five to ten percent acetic acid and ninety to ninety-five percent water.

Facts About Using Vinegar in the Washing Machine

What is the best thing to clean a washing machine with?

For a homemade option, you can try cleaning your washing machine with vinegar. Just pour two cups of distilled vinegar into your detergent drawer. You can also use soda crystals (or baking soda) to clean your washing machine. Sprinkle half a cup into your drum and then let your washing machine run on a hot setting.

Where to put vinegar in top load washing machine?

Using vinegar in laundry is simple. You can add it to the fabric softener dispenser in your washing machine or pour it in during the final rinse cycle. When adding vinegar towards the end of the cycle, manually pause your machine right before the final rinse cycle and add a 1/2 cup of diluted white vinegar to the load.

How to disinfect clothes in a washing machine?

A disinfectant, such as chlorine bleach, added to your load does a much better job getting rid of pathogens. Still, hot water can't hurt. Use the warmest water setting the items can take, and wash them according to the maker's instructions.

Does vinegar sanitize?

Studies confirming vinegar's antibacterial properties: Household natural sanitizers like lemon juice and vinegar reduced the number of pathogens to undetectable levels. Vinegar can inhibit growth of and kill some food-borne pathogenic bacteria. Plus, vinegar's bactericidal activity increased with heat!

When not to use vinegar in laundry?

Vinegar should not be used in laundry when washing clothing with elastic, or when other cleaning ingredients like bleach, ammonia, or baking soda are present.

What is the best disinfectant for laundry?

Liquid bleach is one highly effective option: The University of Arizona laundry study found that adding bleach to the load reduced the number of viruses by over 99.99%. 1 For normal loads, a 3/4 cup of bleach should be enough to disinfect the items, according to the Clorox website.

What's the difference between sanitize and disinfect?

Sanitizing kills bacteria on surfaces using chemicals. It is not intended to kill viruses. Yes, EPA registers products that sanitize. Disinfecting kills viruses and bacteria on surfaces using chemicals.

Is vinegar a good disinfectant for laundry?

White Vinegar

To use vinegar to disinfect your laundry, try adding 1 cup to the rinse cycle. Not only can it kill germs and bacteria, but it's also a great natural deodorizer. White vinegar can be used on colors and whites, keeping clothes bright, and works as an effective fabric softener, too.

How to deep clean your washing machine?

How to Deep Clean and Sanitize Your Washing Machine
  1. Remove the bleach/fabric softener dispensers. ...
  2. Add a cup of bleach to the washing machine. ...
  3. Run an entire rinse cycle. ...
  4. Clean the rubber seal. ...
  5. Wipe down the exterior. ...
  6. Unplug the dryer. ...
  7. Clean out the lint drawer. ...
  8. Vacuum.

Can I run my washing machine empty to clean it?

Running your washing machine empty can be particularly beneficial under certain conditions. For instance, if you're transitioning from washing heavy fabrics, like towels, to lighter items, an empty cycle can help prepare the machine and eliminate any residue.

How do you deodorize and disinfect your washing machine?

Pour 2 cups of white vinegar into the drum of the washer. Run a complete cycle. Set your machine to its highest heat setting. Run a full wash cycle just as you normally would, but without clothes.

What temperature kills bacteria in a washing machine?

60°C is the perfect temperature for killing bacteria, viruses and removing stains. This wash setting is also highly recommended for washing towels and bedding, but obviously this setting is going to increase running costs as the higher the temperature the higher the cost.

Does white vinegar bleach clothes?

It is not recommended to put vinegar directly in the washing machine, but there are also instances where using vinegar may be detrimental to your items. For instance, vinegar can potentially cause bleaching on some fabrics and may damage elastic.

Should I run vinegar through my washing machine?

(Don't worry about harming your machine, as white vinegar will not damage clothes.) The hot water-vinegar combo removes and prevents bacteria growth. Vinegar can also act as a deodorizer and cut through mildew odors.

How much white vinegar to clean a washing machine?

White vinegar is an excellent natural cleaner that can help remove odours and clean your washing machine's drum. Simply add a cup of white vinegar to an empty cycle and run your machine on the hottest setting. This will help to kill any bacteria that may have accumulated in the appliance.

Is cleaning vinegar the same as white vinegar?

Cleaning vinegar and white distilled vinegar are very similar in their composition (namely, acetic acid and water), but the key difference lies in the acidity levels between the two. "Cleaning vinegar generally contains a higher acetic acid concentration than regular white vinegar," says Sokolowski.

What should I run through my washing machine to clean it?

One of the best ways to clean the washing machine is using chlorine bleach and distilled white vinegar. Starting the washer on its hottest cycle, allow the drum to fill with water, then add one quart of chlorine bleach to the water before allowing the cycle to complete.

Is bleach or vinegar better to clean a washing machine?

The results will be exactly the same, however white vinegar is most definitely the more environmentally friendly option (and it's more affordable too). Just remember to never mix both bleach and vinegar together or even use them at the same time, as this can cause a dangerous reaction and release chlorine gas.

Can you use a dishwasher tablet to clean a washing machine?

Dishwasher tablets, such as Finish Ultimate All-in-1, can be utilized in washing machines to dissolve grease, dirt, and mineral buildup that may accrue with regular use.

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