How to Clean a Washing Machine Naturally

How to Clean a Washing Machine Naturally?

Your washing machine works hard to keep your clothes fresh, but it isn’t self-cleaning. Over time, a mix of detergent residue, fabric softener, minerals, and trapped hair creates a film inside the drum. This buildup is the perfect home for mildew and bacteria.

At Rosa Cleaning Services, we believe you don’t need harsh chemicals to get a deep clean. Here is the eco-friendly, expert-approved way to sanitize your machine and eliminate odors.

Quick Answer: Natural Washing Machine Cleaning Method

For a deep clean, run an empty, hot-water cycle with 4 cups of white vinegar. Once the cycle is halfway through, pause it and add 1/2 cup of baking soda directly into the drum, then resume. Wipe down the rubber gaskets and the detergent drawer with a vinegar-dampened cloth to finish.

Why Washers Get Dirty

Even though water flows through the machine, it doesn’t “clean” it. Soap and fabric softener contain fats and waxes that don’t always rinse away completely. When these residues combine with warm, damp conditions and trapped lint, they form a “biofilm” that smells musty and can transfer bacteria to your clean clothes.

Signs Your Washer Needs a Reset

  • Musty/Sour Smell: The most common sign of trapped mildew.
  • Visible Soap Scum: A grey or white residue inside the drum or on the door.
  • Mold on the Gasket: Black spots on the rubber seal (especially in front-loaders).
  • Odorous Laundry: If your clothes smell “off” right after a cycle, the machine is the culprit.

The Natural Toolkit

  • White Vinegar: Acts as a mild acid to dissolve mineral deposits and cut through soap scum.
  • Baking Soda: Provides a gentle scrub and acts as a natural deodorizer.
  • Washing Soda: For heavy-duty buildup, this is more alkaline than baking soda and effectively lifts greasy residue.
  • Hot Water: Essential for liquefying old detergent and killing bacteria.

Step-by-Step Cleaning Guide

For Front-Loaders

  1. The Seal: Dip a cloth in white vinegar and wipe down the inside of the rubber gasket. This is where most mold hides.
  2. The Drawer: Pull out the detergent tray and soak it in warm, soapy water to remove dried soap crusts.
  3. The Cycle: Run a “Tub Clean” or the hottest cycle with 4 cups of vinegar. Add 1/2 cup of baking soda mid-cycle.

For Top-Loaders

  1. Fill and Soak: Set the machine to the largest load and hottest temperature. Let it fill with water, then add 4 cups of vinegar. Let it agitate for a minute, then pause the cycle and let it sit for an hour.
  2. Scrub: While it sits, use a toothbrush to scrub the underside of the lid and the detergent dispenser.
  3. Finish: Add 1/2 cup of baking soda and resume the cycle.

What Not to Mix

Never mix vinegar with bleach. Combining these two common household cleaners creates toxic chlorine gas, which is extremely dangerous. Stick to the vinegar/baking soda method, and if you must use bleach for heavy mold, use it alone and rinse thoroughly before trying any other cleaning agents.

Routine Maintenance

  • Keep it Open: The most important tip—always leave the door (or lid) open after a cycle to allow the drum to dry out completely.
  • Clean the Filter: Don’t forget to check the drain pump filter (usually at the bottom front of front-loaders) every few months for coins, lint, and debris.

FAQ

Can vinegar and baking soda clean a washing machine?

Yes! Vinegar breaks down mineral deposits and grime, while baking soda neutralizes odors. It is a highly effective, non-toxic duo.

How do I remove mold smell from a washer?

Deep clean the rubber gasket thoroughly with vinegar and perform a hot-water cycle with vinegar and baking soda. Finally, keep the door open between washes to prevent mold from returning.

How often should a washing machine be cleaned?

A deep cleaning with vinegar and baking soda should be done once every 1 to 3 months, depending on how often you do laundry.

Is bleach or vinegar better for cleaning a washer?

Vinegar is better for dissolving soap scum and minerals. Bleach is better if you have significant, visible black mold growth, but it should be used with extreme caution and never mixed with other cleaners.

Why do my clothes smell after washing?

This is almost always caused by a biofilm buildup inside the machine. The residue is harboring bacteria that transfers to your clothes during the wash.

Tired of cleaning the things that clean your home? At Rosa Cleaning Services, we handle the deep-cleaning tasks that keep your home healthy, fresh, and functioning perfectly.

Click here to get a free cleaning estimate from Rosa Cleaning Services today!