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Mould is a type of fungus that grows on organic material. It thrives in moist, dark and warm environments. Mould is not always visible to the naked eye, but it can be seen with the help of a magnifying glass or microscope. Follow these tips on how to prevent mould on windows.

Mould around a window

What Causes Mould Growth Around Windows?

There are many causes of mould growth around windows. The most common cause is poor ventilation which leads to condensation on the window surface and moisture build-up inside the home. This makes it easier for mould to grow.

Window mould is not only unsightly but can also be a health hazard. Not to mention, it can make your home feel damp and musty.

To prevent mould from appearing on windowsills there are some steps one can take – make sure windows are clean, open windows when it rains to let in the fresh air, make sure there is good ventilation in the area where the windowsill appears – do not store anything on the windowsill that will retain moisture.

Mould Remover Recipe

This homemade mould remover will not only kill the mould but also remove the spores. All you need for this DIY remover is a few ingredients that can be found in your kitchen so you’ll be saving yourself some money by not having to buy one from the shops.

If you have mould growing in your home, take action before it takes over. Follow this recipe to remove the mould for good.


– 3 cups of water

– 1/4 cup white vinegar

– 2 tablespoons dish soap

– A spray bottle

Spray Vinegar Straight onto the Mould

Alternatively, you can also spray neat white vinegar straight onto the mould.

White Vinegar for Cleaning Extra Strong 8% with natural Aroma 750ml. Comes in a handy spray bottle.

Spray the solution onto the mouldy surface until it’s saturated with vinegar solution. Leave it on for 10 minutes to 1 hour depending on the severity of the mould before wiping it off with a cloth or paper towel.

Vinegar is a natural disinfectant and also can kill mould. It contains acetic acid which is an organic acid that can be used to fight mould on surfaces. Vinegar will kill mildew and other bacteria on the surface of the object, as well as in cracks or crevices.

Vinegar is a great natural cleaning agent that can be used for many different purposes around the house. It can be used to clean floors, counters, and even your dishwasher.

Other Options

Dehumidifying Eggs

The Dehumidifying Egg, with its porous porcelain exterior and internal silica crystals, acts as a moisture magnet, drawing dampness from the air to combat mildew. It ensures a balanced humidity level, aiding in the reduction of mould, mildew, and unpleasant smells.

Ideal for use in cupboards, caravans, bathrooms, wardrobes, and windowsills, it’s perfect for maintaining the freshness of your clothes, bedding, and wardrobes.

Operating at no cost, it features an indicator that changes from blue to pink when it’s full – you just need to dry it out in the microwave and it’s ready for reuse. No need for electricity, or batteries. Its dimensions are H14xW10xD9cm. Save 5% until December 31st 2024 using code: AAWG49W at checkout.

Afloia Dehumidifier

The Afloia Q3 is a high-efficiency, mini dehumidifier capable of removing up to 10oz of water per day in a humid environment of 86°F 80%RH.

It has a 20oz water tank capacity and operates optimally in room sizes up to 2000 cubic feet. The device features one-button control and auto shut-off functionality, which triggers when the water tank is full to prevent overflow.

The dehumidifier is compact and portable, with a unique cat ear shape design, making it perfect for small spaces and poorly ventilated areas.

It operates ultra-quietly (35dB) due to its built-in thermo-electric technology, providing a comfortable and peaceful environment without compromising on dehumidification efficiency.

The device is also energy-efficient, consuming only 0.55kW of electricity after running for 24 hours, equivalent to the energy consumption of a lamp. It’s a safe and durable solution for maintaining optimal humidity levels in your home or office.

Mould is not always visible to the naked eye, but it can be seen with the help of a magnifying glass or microscope. Follow these tips on how to prevent mould on windows.

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