How Long Can Laundry Sit in Washer : Understanding the Risks of Leaving Laundry in the Washer

It's a common scenario: you start a load of laundry, get distracted by other tasks, and then forget all about it. So, how long can laundry safely sit in the washer before you run into problems such as unpleasant odors or even mold? Most experts recommend that you remove laundry from the washer within 8 to 12 hours after the cycle finishes. Any longer, and you start risking the development of musty smells and the growth of bacteria or mildew, especially in warm or humid environments.

As a professional interior designer, I frequently encounter clients concerned about laundry room functionality and freshness. Efficient laundry routines are not only about cleaning clothes but also about maintaining a hygienic, organized space. Smart storage, adequate ventilation, and using materials that resist mold can make a significant difference. Incorporating a thoughtful laundry room design can streamline the workflow and make it less likely for clothes to be forgotten in the washer in the first place.

Tips 1:

To avoid the issue of forgotten laundry, consider setting timers or reminders on your phone. Also, if you find yourself leaving clothes in the washer often, consider a washer with a built-in reminder or delayed-start feature. For heavy-use laundry rooms, built-in hampers and easy-access shelving can make the entire process seamless—from loading to unloading and putting everything away.

FAQ

Q: What happens if laundry sits more than 12 hours in the washer?

A: Clothes may develop a musty odor, and bacteria or mildew can begin to grow, especially in a warm, damp environment. Q: Can you just rewash clothes if they smell after sitting?

A: Yes, rewashing clothes—often with a bit of white vinegar—can usually remove odors and bacteria. Q: Does leaving wet laundry in the washer damage the machine?

A: Leaving wet laundry for days can cause mildew buildup inside the drum and may eventually impact your washer's performance. Q: What are signs that laundry has been left too long?

A: Common signs are sour, musty smells and, in some cases, visible spots of mold or mildew. Q: How can I design my laundry space to prevent this issue?

A: Consider open shelves for visibility, a bench for folding, and good ventilation. Automated reminders and workflow layouts can also help ensure clothes don't go forgotten, keeping your laundry room both functional and fresh.