How long can laundry sit in the washer before it smells?

Author: Mr. Rodger Rath  |  Last update: Friday, February 6, 2026

While placing garments in the dryer or on the clothesline right after the cycle finishes is best practice, wet laundry should generally not stay in the washer for more than 8-12 hours. Mildew and mold thrive in warm, damp environments, and the washer provides an ideal setting if laundry is left too long.

How long can I leave clothes in the washer before they stink?

Lucinda Ottusch, a home economist spokesperson from the Whirlpool Institute of Fabric Science, has said that laundry can be left for up to 12 hours in the household appliance. Over an eight to 12 hour period it is unlikely an unwanted odor will form, and even more unlikely for bacterial mildew to develop.

Is 2 hours too long for a washing machine?

A Heavy Duty wash cycle, which helps handle heavily soiled items, can take anywhere from 1 to just over 2 hours. In addition to longer cycle times, the Heavy Duty setting works by using hot or warm water and high spin speeds to clean heavily soiled items.

Can laundry sit in the washer overnight?

Leaving clothes in the washing machine overnight is generally not recommended. While it may not cause immediate harm, doing so can lead to several issues: Mildew and Odor: Damp clothes left in the washer for an extended period can develop a musty smell due to mildew growth.

Why does my laundry smell after sitting in the washer?

  • Bacteria or Mildew Growth: One common reason is that bacteria or mildew may have developed during the washing or drying process.
  • Mold and Mildew Buildup: Excessive moisture can lead to mold and mildew buildup, resulting in foul-smelling laundry.

CLEAN your WASHING MACHINE like THIS & Say Bye-bye to Mold, Gunk, Grime, Scum, Brown flakes & Stench

How long does it take for clothes to start smelling after washing?

Don't allow your wet clothes to sit too long. The Whirlpool Institute of Fabric Science's lead home economist, Lucinda Ottusch, gives a concrete guideline of 8-12 hours before odor, a sign of mildew, begins to occur.

How long can I leave clothes in the washing machine?

Generally, you should avoid leaving your clothes in the washing machine for more than 8 to 12 hours. Past this length of time, your clothes will become incredibly susceptible to bacteria and mould growth. This is what will cause them to smell slightly pungent and unpleasant.

How to get smell out of clothes left in the washer?

HOW TO FRESHEN UP CLOTHES ACCIDENTALLY LEFT IN THE WASHER
  1. REWASH. Rewashing clothes left in the washer too long should be your first step to help tackle odors. ...
  2. SOAK IN VINEGAR. ...
  3. WASH WITH BAKING SODA. ...
  4. CLEAN THE WASHER.

Should I rewash clothes that have been sitting in the washer?

If damp clothes or bedding have been left in the washing machine or a basket for more than 8-12 hours we recommend giving it another wash. If it's been over 12 hours it's a safe bet that they will need to be re-washed.

Is it OK to leave washing machine on overnight?

Turn off and unplug electrical appliances unless they are designed to be left on – like your fridge or freezer. Don't leave the washing machine, tumble dryer or dishwasher on overnight and unattended. Don't leave mobile phones, tablets or e-cigarettes charging overnight.

What hours should you not use your washing machine?

The peak hours in summer are from 10 am to 8 pm, so it is better to avoid using washing machines during that time. Either wash your clothes early in the morning or late at night.

How long can a washing machine sit without use?

If stored properly under the right conditions, a washer can sit unused for months or even years, and when it starts operating, it will do just fine. However, if not stored properly such as by draining all the water, it can start rusting, and if stored for extended periods, it will sustain irreversible damage.

Is it okay to leave clothes in the washer for 2 hours?

Research has indicated that the maximum length of time that you can leave your clothes in the washer is from 8 to 12 hours.

Will clothes smell if left in washing machine over night?

Leaving wet clothes in the washer for a few hours happens to everyone, but if they sit too long, you may risk mold and mildew developing. This not only affects your clothes, but the smell can also transfer to your washer, adding frustration to your laundry routine.

How long does it take for laundry to get moldy?

If your clothes are damp or in a humid environment with little ventilation, this often leads to mold growth. Mold can start growing on wet clothing as soon as 24 to 48 hours. You should be able to discover mold on your clothing from the musty smell.

What days should you not do washing?

One of the most prevalent New Year's superstitions is that on January 1 no washing should be done. However, some people go one step further and make it a custom to keep any dirty clothes unwashed from Christmas until New Year's Day.

Where to put vinegar in a 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 get rid of wet laundry smell?

Add 1 cup of white vinegar to your machine's detergent cup or mix a cup of white vinegar with ½ cup water and then add to the washer — no need to add a detergent. Hot water combined with vinegar will break up any bacteria accumulated on your clothes. As a result, the funky musty smell will go away.

Can you wash mold out of clothes?

Choose the hottest setting on your washing machine. Most mold spores will die at temperatures above 140 degrees Fahrenheit (60 degrees Celsius), so cold and warm water cycles won't work. Add laundry detergent (regular detergent is fine). Add any other disinfectants, like vinegar, bleach or baking soda.

Why does laundry smell bad after washing?

There can be many reasons why your laundry isn't smelling fresh. Musty odours can result from various factors, including insufficient drying, overloading the washing machine, or using too little detergent. Ensuring proper washing and drying techniques and regular machine maintenance can help achieve a fresh scent.

What happens if you soak clothes for too long?

A good soaking is generally helpful for removing stubborn stains, but too long a soaking and your clothes will eventually fall apart. If you're using any kind of chemicals to wash clothes, follow the manufacturer's instructions for using them as incorrect use can cause a lot of damage.

How to get rid of bad smell in washing machine?

Mix ¼ cup of baking soda with ¼ cup of water. Pour the solution into your washer's detergent dispenser. If your machine doesn't have a dispenser, you can add the baking soda solution to the drum of the washer.

How long is it OK for laundry to sit in washer?

While placing garments in the dryer or on the clothesline right after the cycle finishes is best practice, wet laundry should generally not stay in the washer for more than 8-12 hours. Mildew and mold thrive in warm, damp environments, and the washer provides an ideal setting if laundry is left too long.

How long can a washing machine sit unused?

A washing machine can be typically kept in storage for several months to a few years without significant issues, given it is stored correctly. However, to ensure smooth functioning after a long-term storage period, you must take good care of the cleaning appliance.

What's the longest you should leave clothes in the washer?

You just need to know how long it's been in there. Leaving your load overnight — that is, approximately eight to 10 hours — in the washer doesn't mean you automatically need to rewash everything with detergent. If it less than 10 hours, you can pop them in the dryer as you normally would.

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