How to Clean a Front-Load Washing Machine (Especially the Gasket)

Your front-load washer smells like mildew, and the smell is getting on your clothes. You have probably already noticed the black spots inside the rubber door seal, which is mold growing in the one place front-load machines are most vulnerable.

Front-load washers trap water in the door gasket after every cycle, which creates the exact conditions mold needs to grow. According to Family Handyman, the horizontal drum design and tight rubber seal that make front-loaders energy efficient also make them prone to mold and mildew that top-loaders rarely develop.

1. If the machine smells musty and your clothes pick up the smell, mold is growing in the gasket and drum.
2. If you see black spots in the rubber door seal, mold has established visible colonies that need direct treatment.
3. If clothes come out with dark marks or residue, detergent and mold buildup is transferring onto fabric during the wash.

Do not use chlorine bleach and vinegar together. The combination produces toxic chlorine gas.

Use one or the other, never both in the same cleaning session.

Here is how to deep clean every part of your front-load washer, step by step.

Step 1: Clean the Door Gasket

The rubber gasket is where mold grows first and worst. Water pools in the bottom fold after every cycle, and detergent residue feeds the mold.

Remove loose debris

Pull back the gasket folds with your fingers and wipe all the way around with a dry cloth. Remove any hair, lint, coins, or small objects trapped in the folds.

You may find a surprising amount of debris in the bottom fold where water sits.

Apply vinegar solution

Mix equal parts white vinegar and water in a spray bottle. Spray generously into all the gasket folds and let it sit for 15 to 20 minutes.

For heavy mold, soak an old washcloth in undiluted white vinegar and tuck it into the gasket fold where the mold is worst. Leave it for one hour, then remove.

Scrub stubborn mold

According to Mr. Appliance, a paste of baking soda and water applied with an old toothbrush removes mold that vinegar alone cannot budge.

Scrub the black spots directly and wipe clean with a damp cloth.

For extremely stubborn mold, spray 3% hydrogen peroxide directly on the spots after removing the baking soda paste. Let it sit for 10 minutes, then wipe clean.

Dry completely

Wipe the entire gasket dry with a clean towel. Mold cannot grow on dry surfaces, so removing all moisture after cleaning is critical.

For a focused, step-by-step guide on tackling the front-load washer gasket, this video demonstrates effective techniques to remove grime and odors:

The Best Way to Clean Your Front-Load Washer Rubber Gasket!

Step 2: Clean the Drum

Detergent residue, fabric softener buildup, and mineral deposits coat the inside of the drum over time. This film feeds mold and makes your clothes come out less clean.

Vinegar cleaning cycle

Pour two cups of white vinegar directly into the drum. Run an empty cycle on the hottest water setting with the highest spin speed.

The hot water and vinegar dissolve residue and kill mold throughout the drum, pump, and internal hoses that you cannot reach by hand.

Baking soda follow-up

After the vinegar cycle completes, sprinkle half a cup of baking soda directly into the drum. Run a second empty hot cycle.

The baking soda neutralizes the vinegar smell and provides mild abrasive cleaning that scrubs loosened residue off the drum walls.

Alternative: commercial cleaner

A washing machine cleaner tablet is formulated specifically for front-load washers. Drop one tablet into the drum and run a hot cycle according to package directions.

Commercial cleaners are convenient for monthly maintenance once you have done the initial deep clean.

Step 3: Clean the Detergent Dispenser

The dispenser drawer accumulates sticky residue from liquid detergent and fabric softener that eventually clogs the dispensing channels.

Remove and soak

Press the release tab and pull the dispenser drawer out completely. Soak it in hot water for 15 to 20 minutes to soften the residue.

Scrub and rinse

Use an old toothbrush to scrub each compartment, paying attention to the small channels where products flow into the drum. Rinse under running water until all residue is gone.

Clean the dispenser cavity

While the drawer is out, look inside the cavity where it sits. Wipe the walls and ceiling of the cavity with a cloth dampened with vinegar solution, as mold often grows here unseen.

Step 4: Clean the Drain Filter

The drain filter catches lint, coins, buttons, and debris before they reach the drain pump. A clogged filter causes slow draining, incomplete spin cycles, and standing water that breeds mold.

Locate the filter

The filter is behind a small access panel at the bottom front of the machine. Place a towel and a shallow pan beneath the panel before opening.

Drain residual water

Open the panel and pull the small drain hose (if present) to release residual water into your pan. Front-load machines can hold a surprising amount of water behind the filter.

Remove and clean the filter

Unscrew the filter cap slowly and let remaining water drain. Pull out the filter, remove any trapped debris, and rinse under running water.

Reinstall the filter, close the panel, and check for leaks by running a short cycle.

How Often to Clean Each Part

Component	Frequency	Time required
Door gasket wipe	After every use	30 seconds
Drum cleaning cycle	Monthly	1-2 hours (hands-off)
Detergent dispenser	Monthly	15 minutes
Drain filter	Every 2-3 months	10 minutes
Deep gasket scrub	As needed (visible mold)	30 minutes

For a comprehensive, step-by-step guide to deep cleaning your entire front-load washing machine, this video covers mold, odors, and residue removal:

How To Clean A Front Load Washing Machine (And Get Rid Of Smells) Washer Cleaning Routine

Daily Habits That Prevent Mold

Leave the door open

After the last load, leave the washer door slightly ajar. This is the single most effective habit for preventing mold in front-load machines.

The open door allows air to circulate and the gasket and drum to dry completely between uses.

Wipe the gasket after the last load

Run a dry cloth around the gasket folds after the final load of the day. Removing standing water from the gasket folds eliminates the moisture that mold needs.

This takes 30 seconds and prevents most gasket mold problems entirely.

Use HE detergent in the correct amount

Excess detergent and non-HE detergent create excess suds that do not rinse completely in the low-water front-load cycle. The residue coats the drum and gasket, feeding mold growth.

Follow the detergent label for HE machine amounts, which are typically less than you expect.

Skip the fabric softener

Fabric softener leaves a waxy coating on the drum, gasket, and clothes that attracts mold. If you want softer clothes, use dryer balls in the dryer instead.

Eliminating fabric softener significantly reduces the residue that feeds mold growth.

For general washing machine maintenance, see washing machine care.

For understanding your machine’s settings, see how to use your washing machine.

Pin this page and set a monthly reminder to clean your front-loader.