Troubleshooting Guide
Dishwasher Smells Bad - Odor Problem
Unpleasant odor coming from dishwasher
dishwasher
Your dishwasher has a musty, moldy, or unpleasant odor that may transfer to dishes.
Quick Fixes to Try First
- 1Clean the filter thoroughly
- 2Wipe the door gasket with a cleaning solution
- 3Run a hot cycle with dishwasher cleaner or vinegar
- 4Check and clean the spray arms
- 5Leave the door slightly open after cycles to dry
Most Common Causes
Dirty Filter
DIY Possible
Food particles trapped in the filter decompose and cause odor.
Standing Water
DIY Possible
Water remaining in the sump area grows bacteria and mold.
Door Seal Buildup
DIY Possible
Mold and mildew grow in the folds of the door gasket.
Other Possible Causes
Clogged Spray Arms
Food trapped in spray arms can rot and smell.
Drain Issues
A partially clogged drain traps food and water.
When to Call a Professional
Contact our technicians if any of these apply:
- Smell persists after thorough cleaning
- There's standing water that won't drain
- You notice mold that can't be cleaned
- The smell started after a recent issue or repair
Brands We Service for This Issue
Related Problems
Still Need Help?
Our factory-trained technicians are ready to diagnose and repair your appliance.