Why is there mold in my washing machine seal?

Moisture trapped in the rubber gasket between loads. Leave the door open after every wash to prevent mold.

How often should you clean the washing machine seal?

Wipe weekly. Deep clean monthly with vinegar.

Yes, but it requires partial disassembly. If mold returns despite cleaning, replacement may be needed.

Mold spores can cause respiratory issues and allergies. Clean regularly to prevent buildup.

Household

A clean washing machine rubber seal makes a bigger difference than you'd think. Here's the most effective method, plus the mistakes most people make.

1
Pull back the rubber seal
Carefully pull back the rubber gasket around the washing machine door to expose the hidden area.
2
Spray with vinegar
Fill a spray bottle with undiluted white vinegar. Spray generously around the rubber seal and gasket folds.
3
Let sit for 15 minutes
Let the vinegar penetrate to kill mold and dissolve detergent buildup.
4
Scrub with a toothbrush
Use an old toothbrush to scrub all the folds and crevices of the rubber seal. Pay attention to the bottom where water and gunk pool.
5
Wipe clean
Wipe with a clean microfiber cloth. Repeat if mold is severe. Leave the door open after every wash to dry the seal.

TIPAlways leave the washing machine door open between loads to let the seal dry and prevent mold.
TIPWipe down the rubber seal after every wash with a dry cloth to prevent mildew buildup.
TIPRun a hot cleaning cycle with vinegar monthly to keep the entire washer fresh.

XClosing the washer door immediately after each load, which traps moisture and grows mold.
XUsing bleach on the rubber seal, which can damage the rubber over time.
XIgnoring the seal, which becomes a major source of musty smells in the washer.

Spray with vinegar, scrub with a toothbrush, wipe clean. For severe mold, soak rags in bleach and place in the seal for 1 hour.