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Troubleshooting Guide

Dishwasher Smells Bad - Odor Problem

Unpleasant odor coming from dishwasher

dishwasher
Try Quick Fixes|See Causes|When to Call

Your dishwasher has a musty, moldy, or unpleasant odor that may transfer to dishes.

Quick Fixes to Try First

  • 1
    Clean the filter thoroughly
  • 2
    Wipe the door gasket with a cleaning solution
  • 3
    Run a hot cycle with dishwasher cleaner or vinegar
  • 4
    Check and clean the spray arms
  • 5
    Leave 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.

moderate

Drain Issues

A partially clogged drain traps food and water.

moderate

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
Call (480) 605-0709

Brands We Service for This Issue

mieleboschthermadorgaggenau

Related Problems

Not Draining

Water remains in the bottom of dishwasher after cycle

Not Cleaning Well

Dishes come out dirty, spotted, or with food residue

Still Need Help?

Our factory-trained technicians are ready to diagnose and repair your appliance.

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