Infrared mirror heating is a practical solution for bathrooms where mirrors tend to fog up. After showering, the air is warm and humid, while the mirror remains relatively cool. This causes condensation to form on the glass. Mirror heating gently warms the mirror surface, significantly reducing condensation and keeping your mirror usable immediately. This increases comfort and prevents the glass from drying and causing streaks.
Why a mirror fogs up after showering
Condensation occurs when moist air cools on a cold surface. Humidity rises rapidly during and after showering. In windowless bathrooms, in compact spaces, and with limited ventilation, this moist air lingers longer. The mirror is often one of the coldest surfaces in the room and therefore fogs up quickly. This makes it impossible to use the mirror right when you need it most.
How infrared mirror heating works
Mirror defrosting works by keeping the glass slightly warmer than the ambient air. This makes it harder for water vapor to adhere, keeping the mirror clear. The heating element is mounted on the back of the mirror and is invisible once installed. In daily use, you'll notice less waiting time and no need to dry the mirror to see clearly.
When infrared mirror heating is a smart choice
Infrared mirror heaters are often chosen for bathrooms where mirrors fog up daily. This is especially true when the mirror is placed near the shower, when showers are used repeatedly, or when ventilation doesn't remove moisture quickly enough. A heated solution is also beneficial for wider mirrors or mirrored walls, as condensation would otherwise spread over a large area.
Infrared mirror heating or mirror heating foil
Many people compare infrared mirror defrosting with mirror defrosting foil . Foil is a thin element that is mounted tightly behind the mirror and remains completely hidden after installation. This is a popular choice when you want to upgrade an existing mirror without any visible changes to the front. For a complete overview of all solutions within this category, you can also look at mirror defrosting .
Choosing the right size for a clear result
The size of the heated surface determines how much of the mirror remains clear. In many bathrooms, the central viewing area is the most important, as that's where you'll see most of the mirror. With wide mirrors or double vanities, a larger heated surface is often more comfortable, preventing foggy edges. In bathrooms with a lot of steam, or if the mirror is located close to the shower, it's often wise to choose a slightly larger one.
For mirrors with a larger width, such as 120 cm, a 120 cm anti-condensation bathroom mirror fit well.
Installation and connection in the bathroom
A mirror heating solution is attached to the back of the mirror. For a neat installation, it's important that the surface is clean, dry, and free of grease. Determine the cable's exit point beforehand so the mirror can hang flush against the wall. In many bathrooms, mirror heating is switched on with the lighting, so it's active when the room is occupied. A separate switch can also be useful if you want to turn on the mirror heating a little earlier.
Application in shower and high humidity
When the mirror is placed close to the shower, humidity is higher and condensation forms more quickly. In such situations, it helps to choose a suitable heating surface and ensure proper installation. For applications specifically aimed at showers, an anti-fog shower mirror a good choice. Those looking for a mirror specifically for the shower environment can also consider anti-fog shower mirrors .
Why choose Warmteshop?
Warmteshop has been specializing in infrared and electric heating solutions since 2006. You can view and compare solutions online, or see them in person in our 30+ showrooms in the Netherlands and Belgium. Read independent reviews and experiences via Trustlocal .
Buy infrared mirror heating
If you'd like to see the available solutions right away, you'll find our selection of infrared mirror heating . For a thin, sleek element behind your existing mirror, mirror heating film a popular solution. Those primarily looking to address condensation can also consider anti-condensation mirrors .