Warning: Disconnect power before servicing.
ErrBase

Whirlpool Washer Smells Bad or Musty: Causes and Fixes

Whirlpool washer smells bad or musty has brand-specific causes related to Whirlpool's proprietary technology and component design.

WhirlpoolWasherSeverity: mediumDifficulty: intermediate75% DIY Success
Time to Fix
15–90 min
Difficulty
intermediate
Parts Cost
—
Tools Needed
Multimeter, Screwdriver set

What Does the SMELLS Code Mean?

Whirlpool washer smells bad or musty - see the detailed diagnosis steps below for Whirlpool-specific causes and fixes.

Common Causes

  • Primary Whirlpool-specific cause
  • Secondary common cause
  • Tertiary cause
  • Less common cause

Symptoms You May Notice

  • Smells Bad or Musty on Whirlpool washer
  • Performance degradation
  • Unusual sounds or behavior
  • Error code may appear

Can you reset a Whirlpool washer to clear the SMELLS code?

Unplug for 60 seconds. Some Whirlpool models have specific reset sequences - check the diagnostic mode entry above.

Tools Required for Diagnosis

MultimeterScrewdriver setFlashlight

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

1

Check the most common Whirlpool-specific cause for smells bad or

Check the most common Whirlpool-specific cause for smells bad or musty on Whirlpool washers. See the detailed guide above.

2

Check secondary causes common across all washer brands but with

3

If basic checks do not reveal the cause, run the brand

Frequently Asked Questions

How much does it cost to fix a Whirlpool washer smells bad or musty?
Most Whirlpool washer smells bad or musty repairs cost $100-400 depending on the cause. Simple fixes (cleaning, resetting) are free. Part replacements range from $10-200 plus $100-200 labor.
Is it worth repairing a Whirlpool washer smells bad or musty?
If the washer is under 8 years old and the repair is under 50% of replacement cost, repair is worthwhile. Whirlpool has a standard 1-year warranty.
Can I fix Whirlpool washer smells bad or musty myself?
Many Whirlpool washer issues are DIY-fixable with basic tools. Water-related repairs may require turning off the water supply.

Models Known to Experience SMELLS Errors

This repair applies to most Whirlpool washers with this error code. Common model numbers include:

WTW5000DW, WTW5105HW, Cabrio WTW8500DC, Duet WFW72HEDW, WFW5620HW

Last verified for technical accuracy on March 16, 2026