The appliance that cleans everything else in the house collects its own grime over time. Soap scum, mineral deposits, and trapped lint build up inside the drum, hoses, and detergent tray. A monthly cleaning cycle keeps the machine running well and prevents odour from transferring to freshly washed clothes.

What You’ll Need

Gather white vinegar, bicarb soda, a microfibre cloth, a toothbrush, and rubber gloves. The same hydrogen peroxide used for stain removal works on mould spots inside the drum. Environmentally friendly cleaning products protect rubber seals from degradation. A shoe polish cloth doubles as a gentle buffer for the machine exterior.

Time and Difficulty

A full washing machine clean takes 45 to 60 minutes at an easy difficulty level. The process is simpler than removing shaving cream from fabric or scrubbing a toilet bowl. A red wine spill on clothing demands more effort than this maintenance task. Let soak times do the work while you attend to other chores.

Prepare the Washing Machine

Start by running an empty hot cycle with 2 cups of white vinegar. Add half a cup of baking soda directly to the drum for the second cycle. Resources like tom’s guide recommend this method for both front-loaders and top-loaders. Club soda on a cloth removes sticky residue from the control panel. Empty pockets and remove loose items from the drum.

Clean the Drum and Interior

Wipe the drum with a cloth soaked in white vinegar to remove soap scum and mineral deposits. Green cleaning methods avoid harsh chemicals inside the machine. Steam cleaning the drum on the hottest cycle dissolves grease. Use gentle cleaning products on plastic components. For example, a vinegar-soaked cloth rubbed along the drum fins lifts hidden detergent residue.

Clean the Detergent Dispenser

Pull the dispenser tray out and soak it in hot water for 15 minutes. Scrub compartments with a toothbrush to remove caked detergent and fabric softener. The same precision used when cleaning shop vacuum cleaners or servicing cordless vacuum cleaners applies here. Rinse under running water and dry before reinserting.

Clean the Door Seal and Gasket

Peel back the rubber gasket and wipe inside every fold with a vinegar-soaked cloth. Mould thrives in this damp fold. The grime hides the way debris collects in self-cleaning litter boxes. A rug beater shakes loose debris from laundry bags in a similar way. Check for foreign objects, such as coins, hair clips, and buttons, trapped in the seal.

Warning: Never use bleach on coloured rubber gaskets. It strips the colour and weakens the material.

Clean the Drain Filter

Locate the drain filter panel at the front base of the machine. Place a shallow tray underneath to catch water. Unscrew the filter cap and remove lint, coins, and debris.

Warning: A clogged drain filter causes the machine to stop mid-cycle and triggers error codes. Clean the filter monthly to prevent drainage failures.

Cleaning schedules vary from el cajon laundromats to household machines, but monthly filter cleaning suits most homes. A triple star energy-rated machine runs more efficiently with a clean filter. For example, a blocked filter reduces spin speed and leaves clothes soaking wet at the end of the cycle.

Clean the Exterior

Wipe the exterior with a damp cloth and mild detergent from top to bottom. Sunshine coast humidity causes mould growth on machine backs against walls. A carpet sweeper collects lint from the laundry floor around the machine. Dry the control panel and any chrome fittings. Pull the machine forward to clean the wall behind it.

Reassemble and Test

Replace the filter, dispenser, and any removed parts. Run a short empty cycle to flush cleaning residue. Dry excess moisture with paper towels around the door and gasket. Add half a cup of white vinegar to the empty drum for this rinse cycle. Listen for unusual sounds that signal a loose filter cap or trapped object.

What NOT to Do When Cleaning Washing Machine

Avoid using abrasive pads on the drum, pouring bleach directly on seals, or skipping the drain filter. Commercial cleaning operators follow strict protocols to avoid machine damage. Harsh cleaning agents corrode drum surfaces and degrade rubber components. Never slam the door after cleaning, as this traps moisture inside.

Washing Machine Cleaning Checklist

[ ] Drum — vinegar cycle, wipe interior, check fins
[ ] Dispenser — soak, scrub, rinse, dry
[ ] Gasket — peel back folds, wipe mould, check for objects
[ ] Filter — drain water, remove debris, refit cap
[ ] Exterior — wipe surfaces, clean behind machine

Add this to your carpet cleaning and spring cleaning schedule. Complete once a month.

How to Maintain Washing Machine After Cleaning

Keep the machine fresh by leaving the door ajar after every wash cycle. Dry cleaning garments release solvents that residue inside the drum. Air the machine after those loads.

Window cleaning cloths work well for a quick exterior wipe. Remove wet laundry promptly. Wipe the gasket dry after each use.

FAQ

How does white vinegar dissolve limescale inside a washing machine? Acetic acid in white vinegar reacts with calcium carbonate deposits on the drum and heating element. The acid breaks the calcium carbonate into calcium acetate, water, and carbon dioxide gas. This reaction dissolves the hard mineral crust that builds up in areas with hard water and restores water flow through narrow passages in the machine.

Why does bicarb soda remove odour from the drum rather than just masking it? Sodium bicarbonate is amphoteric, meaning it reacts with both acidic and alkaline odour-causing compounds. Volatile fatty acids from bacteria and skin oils are neutralised when they contact the bicarb soda in solution. The reaction converts smelly acid molecules into odourless sodium salts that rinse away with the wash water.

What happens chemically when vinegar and bicarb soda are mixed in the same wash cycle? The acetic acid in vinegar combines with sodium bicarbonate to produce sodium acetate, water, and carbon dioxide. This neutralisation reaction eliminates the cleaning properties of both agents. Running them in separate hot cycles delivers full-strength acid cleaning followed by full-strength alkaline scrubbing action.

At what temperature does a hot cycle kill bacteria inside the machine? Washing cycles above 60 degrees Celsius inactivate most common household bacteria, including E. coli and Staphylococcus species. Cycles at 30 to 40 degrees reduce bacterial numbers but leave biofilm colonies intact on drum surfaces, gaskets, and hoses. A 90-degree empty cycle once a month provides the strongest decontamination.

Why do liquid detergents cause more residue buildup than powder formulations? Liquid detergents lack the oxygen-based bleaching agents found in powder formulations. Without bleach, residue from surfactants, fabric softeners, and soil deposits accumulates on drum walls and in hoses. These deposits form a sticky layer that traps bacteria and produces the sour smell associated with poorly maintained machines.

Can a clogged drain filter cause the machine to vibrate or stop mid-cycle? A blocked filter restricts water drainage from the drum. The machine’s sensor detects the excess water weight and triggers an error code that halts the spin cycle. In machines without sensors, the unbalanced water load causes the drum to vibrate against the cabinet during high-speed spin, producing banging sounds and walking movement across the floor.

Does hard water make washing machine cleaning more difficult? Hard water contains dissolved calcium and magnesium minerals that deposit on every wet surface inside the machine. These mineral layers trap detergent residue and bacteria beneath a hard crust that resists normal cleaning cycles. A citric acid treatment or a double-strength vinegar cycle dissolves mineral deposits more aggressively than a standard cleaning routine.

Why does the detergent dispenser grow mould faster than the drum? The dispenser tray sits in a recessed compartment that receives no airflow after the wash cycle ends. Liquid detergent and fabric softener residue coat the tray surfaces and channel walls with a nutrient-rich film. Mould spores from the air land on this film and colonise the dispenser within days because the enclosed space stays damp long after the drum has dried.

How To Clean A Washing Machine