Mirror Demisters

Steam-free mirrors are a reality

Adding a Mirror Demister to a bathroom mirror ensures clear mirrors straight after a hot bath or shower.

Available from £46.36 Ex VAT.

Where to buy

Get rid of steam for good

Upgrade a standard bathroom mirror by installing a ThermoSphere Mirror Demister. Imagine no more wiping away condensation, just a steam and smudge-free mirror. as soon as you get out of the bath or shower. It provides a cost effective luxury upgrade for any mirror in any home.

Mirror exploded view


Choose your style

The range of mirror demisters is available in a rectangular, circular or an oval shape and at various sizes. This gives you greater flexibility so you can choose which shape best fits your style of mirror.

View shapes and sizes

The benefits of the Mirror Demister range

No matter if you choose the 230V or the 12V Mirror Demisters, you'll be benefitting from a great addition to your bathroom.


Easy to install

Simply fix to the back of mirror with the self-adhesive backing and connect the lighting circuit or our Dual Control thermostat.

100% efficient

Energy efficient

The low wattage output uses very little energy, without compromising performance to keep your mirrors steam free.

BT21 Sensor

Low profile

For the 230V Mirror Demister, the thickness is only 1mm. The 12V Mirror Demister is 3mm thick for easy application.

BT21 Control

Totally safe

The Mirror Demister is concealed behind the mirror, and all electrical connections are within the wall or ceiling cavity.

Control it easily

Control your electric underfloor heating and your Mirror Demister with one thermostat. The Dual Control allows total control of two bathroom heating appliances. Sounds good?

about the Dual Control thermostat

Installation accessories

Talk to us about making the installation of a Mirror Demister even easier. From Mirror Adhesive to a PIR Movement Sensor, we've covered the bases.

Start the conversation

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Your mirror heating questions answered

If you have a question that needs an answer, our comprehensive FAQs page is packed full of them. However, we know that some questions are more complex than others so our team are always available to help.


Contact one of the team