Saturday, January 17, 2026

How to prevent condensation on your windows: natural solutions


 

Every winter, it’s the same story: upon waking, the windows are covered in droplets, the windowsill is damp, and sometimes even the floor isn’t spared. This condensation can quickly become annoying, especially when you feel like you’re doing everything right. However, this very common phenomenon isn’t inevitable. With a few simple steps and natural remedies, it’s entirely possible to limit, or even permanently eliminate, this unwanted moisture and reduce condensation on windows.

Why does condensation appear on windows?

Condensation forms when warm, humid indoor air comes into contact with a cold surface, such as a window in winter. As a result, the moisture in the air turns into water. With the heating on, low outdoor temperatures, and everyday activities like cooking or showering, all contribute to increasing the humidity level in the house without us even realizing it.

Simple and natural steps to limit condensation on a daily basis

  1. Ventilate, even when it’s cold

It’s often the last thing we want to do in the middle of winter, and yet: airing out a room is essential. Opening windows for 5 to 10 minutes a day allows you to refresh the air and remove excess humidity without permanently cooling the room. Ideally, air out the room in the morning, and then again after activities that produce a lot of steam, such as showering or preparing meals.

  1. Be careful with laundry drying indoors.

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Drying laundry in a closed room is one of the main causes of condensation. Each wash releases a significant amount of moisture into the air. If possible, choose a well-ventilated room, open a window, or use a bathroom equipped with an exhaust fan. Otherwise, limit this practice to times when you can ventilate effectively.

  1. The natural dehumidifier

No need to invest in an expensive dehumidifier. Natural and economical solutions exist. Coarse salt is particularly effective: place some in a bowl or saucer near windows or in damp rooms. It will gradually absorb the excess moisture in the air. Rice works in the same way and can be a simple alternative.

  1. Marseille soap, the little-known trick

Here’s a simple yet effective old-fashioned trick. Lightly dampen a bar of Marseille soap, then rub it directly onto the window. Wipe it off with a soft cloth. The soap creates a nearly invisible protective film that reduces fogging and helps water slide off rather than pool.

  1. Plants, allies against humidity

Some houseplants have a natural ability to absorb ambient humidity. Pothos, snake plants, and orchids are particularly well-suited. In addition to regulating humidity levels, they add a decorative touch and help  purify the air in the home . Placed near windows or in the most humid rooms, they work gently every day.

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Good daily habits

Regularly wiping windows when they are damp prevents water from pooling and damaging the seals or edges. Also, remember to check the condition of window seals: when they are worn, cold air penetrates more easily and increases condensation. Finally, avoid overheating rooms, as excessively high temperatures increase the temperature difference with the outside.

A healthier home, quite simply

Condensation isn’t just an unsightly problem. By minimizing it, you protect your windows and walls, and improve the overall comfort of your home. These natural solutions have the advantage of being simple, free or inexpensive, and easy to incorporate into your daily routine.

With a few well-chosen steps and a little regularity, your windows can stay clean, dry and pleasant… even in the heart of winter.



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