Clean a Washing Machine Drum (Step-by-Step Guide)

Learn how to clean a washing machine drum the right way. Remove odor, mold, and residue using simple home methods and keep your washer fresh and efficient.

APPLIANCE CARE

2/7/20262 min read

A washing machine is meant to clean clothes. But over time, the drum itself gets dirty. Detergent residue, hard water minerals, fabric lint, and moisture can lead to bad smells, mold, and poor washing performance.

The good news is this.
Cleaning a washing machine drum is simple and does not take much time.

This guide explains why drum cleaning matters, how often to do it, and easy step-by-step methods for both front-load and top-load washers.

Why You Should Clean Your Washing Machine Drum

If your washer smells musty or your clothes do not feel fresh, the drum is likely dirty.

Common problems caused by a dirty drum include:

  • Bad or sour odor

  • Black mold or mildew spots

  • Detergent buildup

  • Reduced cleaning performance

  • Shorter machine lifespan

Regular drum cleaning keeps your washing machine hygienic and efficient.

How Often Should You Clean the Washing Machine Drum

  • Once a month for regular use

  • Every 2 weeks if you wash frequently or use cold water often

  • Immediately if you notice smell or residue

Many modern washers also have a “Drum Clean” or “Tub Clean” cycle.

How to Clean a Washing Machine Drum Naturally

Method 1: Vinegar and Baking Soda (Best for Odor)

This is one of the safest and most effective home methods.

What you need

  • 2 cups white vinegar

  • ½ cup baking soda

Steps

  1. Make sure the washer is empty

  2. Pour vinegar directly into the drum

  3. Add baking soda into the detergent tray

  4. Run the longest hot water cycle

  5. Let the washer sit for 30 minutes after the cycle

  6. Run a quick rinse cycle

This removes odor, soap residue, and light mold.

Method 2: Hot Water Only (Quick Maintenance)

Use this method if your drum is not very dirty.

Steps

  1. Empty the washer

  2. Select the hottest and longest cycle

  3. Run the cycle without detergent

This helps flush out loose buildup and bacteria.

How to Clean Washing Machine Drum With Bleach

This method is best for heavy mold and strong smells.

What you need

  • Liquid chlorine bleach

Steps

  1. Add ½ cup bleach to the detergent compartment

  2. Run a hot water cycle

  3. Pause the machine halfway and let it soak for 30 minutes

  4. Resume the cycle

  5. Run an extra rinse cycle afterward

Do not mix bleach with vinegar or other cleaners.

Cleaning a Front Load Washing Machine Drum

Front load washers are more prone to mold.

Extra steps:

  • Wipe the rubber door gasket with vinegar or bleach solution

  • Clean inside folds of the gasket where water sits

  • Leave the door open after every wash to let moisture escape

Cleaning a Top Load Washing Machine Drum

Top load washers collect residue around the rim.

Extra steps:

  • Pause the cycle when water fills

  • Scrub the inner walls and rim using a soft brush

  • Resume the cycle after soaking

Commercial Washing Machine Drum Cleaners

If you prefer ready-made solutions, drum cleaning tablets and powders are available.

They:

  • Dissolve residue

  • Kill odor-causing bacteria

  • Are safe for internal parts

Use once a month or as recommended.

Tips to Keep the Washing Machine Drum Clean

  • Leave the door open after washing

  • Use the correct amount of detergent

  • Avoid excess fabric softener

  • Run hot water cycles occasionally

  • Wipe the drum and door seal weekly

Signs Your Washing Machine Drum Needs Cleaning

  • Clothes smell bad after washing

  • Black or brown residue in drum

  • Slimy feel on drum surface

  • Visible mold on rubber gasket

If you notice any of these signs, clean the drum immediately.

Cleaning the washing machine drum is a small task that makes a big difference.
A clean drum means fresher clothes, better performance, and a longer-lasting washer.

Make drum cleaning a monthly habit.
Your washing machine and your clothes will thank you.

Read More:

How to install a washing machine

How to level a washing machine

How to connect a washing machine inlet hose

How to connect a washing machine drain hose

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