The washing machine is one of the most frequently used appliances in the home, but also one of the most neglected when it comes to cleaning. Over time, detergent and fabric-softener residue, limescale and moisture encourage the formation of mould and bacteria, leading to unpleasant odours and even appliance malfunctions. Regular cleaning not only extends the machine’s lifespan but also keeps clothes clean and free from unwanted smells.
Why do unpleasant odours develop in a washing machine?
Unpleasant odours result from a build-up of dirt, bacteria and mould inside the machine, especially in the rubber seal, detergent drawer and drum. Liquid detergents and fabric softener, when used excessively, leave deposits which, combined with moisture, create an ideal environment for bacteria.
How often should a washing machine be cleaned?
Ideally, carry out a full cleaning once a month if you use the machine frequently. The seal and drawer should be wiped after every wash, while the filter should be checked every 2–3 months.
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What do you need for cleaning?
- White vinegar (to remove limescale and odours)
- Bicarbonate of soda (neutralises odours and cleans deposits)
- A soft cloth or sponge
- An old toothbrush (for hard-to-reach corners)
- A specialist washing machine cleaner (optional)
The right steps for cleaning a washing machine
1. Cleaning the rubber seal
The seal is where the most moisture and mould collect. Lift the seal, wipe it thoroughly with a cloth soaked in water and vinegar, and scrub any black areas with the toothbrush. Finally, wipe it with a dry cloth.
2. Cleaning the detergent drawer
Remove the drawer and wash it under running warm water. Use a toothbrush for corners where dried detergent collects. You can add a little bicarbonate of soda to remove deposits.
3. Cleaning the drum
Pour 2 cups of white vinegar directly into the machine’s drum and run a long 90°C cycle with no laundry inside. The vinegar will dissolve limescale and disinfect the drum. For an additional effect, you can also sprinkle 2 tablespoons of bicarbonate of soda into the drum.
4. Cleaning the filter
The filter is usually located at the bottom of the machine. Open the cover, place a towel underneath to catch the water, then remove the filter and clean it thoroughly under running water.
5. Airing the machine
After every wash, leave the machine door open to allow the inside to dry. This helps prevent mould and unpleasant odours.
Tips for keeping your washing machine clean for longer
- Do not use too much detergent or fabric softener.
- Wipe the seal and door after every wash.
- Once a month, run a programme with hot water and vinegar.
- Do not leave wet clothes in the machine for too long after the programme has finished.
What NOT to do when cleaning a washing machine
- Do not use abrasive products that could scratch the drum.
- Do not close the door immediately after a wash.
- Do not neglect filter cleaning: it can cause leaks or blockages.
Regularly cleaning your washing machine is essential to extending its lifespan and keeping clothes clean and fresh. By following the steps above, you will prevent problems, eliminate unpleasant odours and have a machine that runs at optimum performance for years.







