By extracting moisture from the air, dehumidifiers help limit the growth of mould, bacteria and dust mites in your home. You probably use this device in your home, but do you know how to clean it?
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Why should I clean my dehumidifier?
A dehumidifier needs regular maintenance to work efficiently. If you do not clean your appliance frequently, it loses efficiency and may require more energy to operate. To avoid this problem, try to set up a regular cleaning routine for your dehumidifier. dehumidifierThe first step is to clean the filter.
To minimise the maintenance of your dehumidifier, give it space away from walls, furniture and other objects to allow air to circulate more efficiently. Do not use dehumidifiers in dusty areas, as the coils may become clogged and stop working properly.
How do I clean the drip tray?
Many dehumidifiers have a removable plastic tray that takes in water extracted from the air. There is usually an indicator light and an automatic shut-off to tell you when the tray is full. It is important to empty it frequently, as standing water can encourage the growth of germs and bacteria. mould. Regular cleaning of the tank with bleach will ensure that all germs and moulds are removed.
If you don't like using bleach at home, a safer option is to use soap and water, or white vinegar and water. Soak the drip tray or scrub it with a brush if there is a lot of dirt left. If there is a build-up of mould in the container, soak it in white vinegar.

How do I clean the coils?
Condensing dehumidifiers with Peltier effectThese systems work by drawing air from your home onto cold coils. The cold air forms condensation, which drips into the water collection tray and then passes over a warm coil before being returned to the room.
If you wait too long to clean the coils, your appliance may become clogged with dirt, hair and other airborne particles, which will not allow the dehumidifier to function properly.
Here is the procedure for cleaning the coils of your dehumidifier:
- Switch off your appliance for a few hours before cleaning to allow the coils to return to room temperature.
- Start by locating the coils of your dehumidifier at the back of the unit or inside.
- Gently vacuum the top layer of dust or scrape it off with your hand.
- Use a soft bristle brush or cloth to clean the coils with a cleaning spray or a mixture of vinegar and water.
- Rinse off any deposits.
- Be sure to let the coils dry completely before using your dehumidifier again.
- You can use a torch to examine the inside of your dehumidifier. Look for any traces of mould that need to be removed.
- Clean the outside of the appliance with a towel, warm water and soap.
How do I clean the filters?
The dehumidifier filters should be changed or cleaned regularly. The method of cleaning a dehumidifier Air filters can vary from one model to another, so it is necessary to refer to the supplier's instructions before starting maintenance. Note that some units have permanent air filters, while others have non-reusable filters that need to be replaced once or twice a year, depending on the level of accumulated fouling.
Filters in dehumidifiers can become clogged or dirty, which can not only restrict the flow of air through the unit, but also allow it to harbour potentially harmful bacteria and microbes. If you are allergic, it is recommended that you wear a mask and protective eyewear when cleaning your dehumidifier. This is because cleaning can release a large amount of particles into the air in your home.
First, unplug your dehumidifier. Remove the filter from the system and suck out as much dirt and dust as possible. Then clean the filter completely with soap and water. Rinse and let the filter dry completely before reassembling it and using your dehumidifier again.