Washing Machines Growing Mold? Here’s What To Do
Did you know your washing machines could have a hidden mold hotspot? The combination of warm weather and occasional high humidity creates the perfect environment for mold growth. Mold isn’t just unsightly, it can damage clothing, create musty odors, and even affect your family’s health.
If you’re wondering how to remove mold from washing machines, here’s a practical, step-by-step guide you can implement today.
7 Actionable Steps to Remove Mold from Your Washer
1. Safety First
Unplug your washer and wear gloves + a mask. Mold spores can be harmful if inhaled.
2. Clean the Rubber Gasket
Pull back the seal and wipe visible mold with a vinegar-water solution or diluted bleach for stubborn spots.
3. Hot Bleach Cycle
Run an empty hot wash with 1 cup of bleach. This kills mold inside the drum and internal hoses.
4. Clean the Detergent Drawer
Soak in hot water and scrub away residue, preventing mold regrowth.
5. Baking Soda for Odors
Run another hot cycle with 1 cup of baking soda to neutralize lingering smells.
6. Leave the Door Open
Air circulation prevents future mold growth. Fresno County’s warm climate makes this step essential.
7. Monthly Maintenance Routine
- Hot wash monthly
- Wipe the gasket after use
- Avoid overusing detergent
- Use HE detergent
These steps aren’t just cleaning, they’re prevention strategies.
Why Mold Thrives in Washing Machines
- Warm, humid climate: Ideal for spore growth in Fresno County homes.
- Front-load washers: Rubber gaskets trap water, dirt, and detergent residue.
- Cold wash cycles: These don’t kill mold spores effectively.
Understanding the “why” helps ensure your solution works long-term.
When You Need Professional Help
Sometimes mold isn’t confined to your washer. Signs it’s time for a professional:
- Persistent mold despite cleaning
- Musty odor spreading to other areas
- Allergy or respiratory symptoms
Call a local mold removal specialist in your area to examine your laundromat for mold growth issues.

