The Best Bathroom Heater UK 2022

Installing a bathroom heater allows you to produce instant heat and keep the room nice and cosy. Within this article, we list a range of designer panel and downflow recommendations that are bathroom safe and suitable for every budget.

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Best Bathroom Heater UK
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The best bathroom heater is the Purus Electric Panel, which is completely bathroom safe (IP24 rated) and is available in multiple power options. If you would prefer to install a downflow fan, the Glen GDF20E is the best option.

Bathroom Heater Comparison

Bathroom HeaterHeat OutputSize (H x W x D)
Purus Electric Panel400, 1000, 1500 or 2,000W45.0 x 83.1 x 8.5 cm
FUTURA Eco600, 1000, 1200, 1500, 1800 or 2000W40.0 x 86.0 x 8.0 cm
Wärme Designer2,000W47.0 x 78.0 x 8.0 cm
Devola Eco Splashproof1000, 1500, 2000 or 2,400W40.0 x 95.0 x 10.7 cm
Glen GDF20E Downflow2,000W22.9 x 24.2 x 10.9 cm
Winterwarm WWDF20E2,000W24.2 x 22.9 x 10.9 cm

Although there are many other highly rated electric heaters on the market, not all of them are bathroom safe. All of our recommendations have been tested for bathroom use and have a waterproof rating of IP20 or greater.

Below is a list of the best bathroom heaters that are mains powered and provide instant heat to the bathroom.

The Best Bathroom Heater

1. Purus Electric Panel Bathroom Heater

Purus Electric Heater Radiator
By far the most popular bathroom heater in the UK is by the Purus brand. It’s an intuitive device that features many clever functions such as child lock, open window detection, sudden drops in temperature and much more.

According to the brand, their bathroom heater has a simple “plug in and go installation” and has a 1.5 metre power cord for reaching most sockets.

Other features of the Purus Bathroom Heater include:

  • Available as a 400, 1000, 1500 and 2,000W unit
  • Bathroom safe with a IP24 waterproof rating
  • Choice of three heating modes
  • 24/7 digital timer that’s easily programmable
  • Easy to install and setup
  • Backed by a 2 year guarantee
  • 45 x 83.1 x 8.5 cm in size (H x W x D)

The Purus Bathroom Heater is an excellent all-round option that’s completely bathroom safe and available in a range of heat outputs to best suit your requirements. Compared to similar heaters designed for a bathroom, it also offers great value for the money and a two year warranty for peace of mind.
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2. FUTURA Eco Electric Bathroom Heater

Futura Eco 2000W Electric Radiator
The Futura Eco is another bathroom heater that’s available in a variety of heat outputs and has a IP24 rating. However, the design differs as the display isn’t facing outwards and it’s slightly smaller in size.

In terms of the available heat outputs, the brand offer this heater as a 600, 1000, 1200, 1500, 1800 or 2000W model.

Other features of the Futura Eco include:

  • Multiple heat outputs available
  • 40 x 86 x 8 cm in size (H x W x D)
  • Lightweight at just 5.8 KG
  • Wall mounted or free standing design
  • 1.5 metre power cable
  • Automatic functionality for maximum efficiency

Overall, the Futura Eco ticks all the boxes and combines performance with value for the money. It’s also available in a great selection of heat outputs to best suit your requirements and room size.
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3. Wärme Designer Electric Wall Heater

Warme Designer WiFi Electric Wall Heater
By far the most expensive bathroom heater within this article is by the Wärme brand. It’s has a stylish design that’s splashproof and completely maintenance-free and will make the perfect addition to any modern bathroom.

It’s the brand’s new and improved model that’s known as the Generation X and is now WiFi enabled. The benefit of this is that you can now connect the heater to the brand’s dedicated application for remote control access and scheduling.

Other features of the Wärme Designer Electric Wall Heater include:

  • Ultra slim design (8 cm)
  • 47 x 78 x 8 cm in size (H x W x D)
  • 2,000 watt heat output
  • IP22 waterproof rated
  • Programmable thermostat
  • WiFi enabled for remote control access
  • Compatible with the Alexa
  • Versatile design that can be installed around the home

Although expensive, the Wärme Heater is the ultimate gadget for heating up your bathroom and is packed full of functionality. The dedicated WiFi application is a great bonus that’s convenient and also really easy to use.
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4. Devola Eco Splashproof Electric Panel Heater

For those with large bathrooms and require maximum heat output, the Devola Eco has you covered. It’s most expensive model offers an impressive 2,400W output, which the brand states is more than ideal for rooms up to 26m2 in size.

Depending upon your requirements, the brand supply detachable feet, which means you can use it as a wall mounted or free-standing heater within your bathroom.

Other features of the Devola Eco include:

  • 1000, 1500, 2000 or 2,400W heat outputs
  • Backed by a two year guarantee
  • 24/7 programmable timer
  • Bathroom safe and IP20 rated
  • 1.5 metre power cable
  • Child lock and automatic functionality
  • 40 x 95 x 10.7 cm in size (H x W x D)

The Devola Eco is a powerful bathroom heater that’s safe to use and ideal for room sizes up to 26m2. Compared to similar powered alternatives, it also offers great value for the money, which is a great bonus for those on a budget.
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5. Glen GDF20E Downflow Bathroom Heater

Glen GDF20E Downflow Bathroom Heater
The Glen brand have been producing various heaters for many years and most old-school electricians will favour their products. The GDF20E is their bathroom downflow heater that requires no plug and can be fixed to a wall with 3 screws.

Other features of the Glen GDF20E include:

  • Pull cord operation
  • Runs from a 30 minute timer
  • Backed by a two year guarantee
  • Easy to install with three screws and an earth wire
  •  22.9 x 24.2 x 10.9 cm in size
  • Power output of 2,000W
  • Quiet operation

If there is no room for any of the designer bathroom heaters above, the Glen GDF20E downflow heater is perfect. It’s wall mounted design pushes heated air down into bathroom for instant heat and it won’t disappoint.
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6. Winterwarm Bathroom Downflow Heater

Winterwarm WWDF20E Downflow Electric Bathroom Fan Heater
Another downflow bathroom heater that’s perfect for the small bathrooms is the Winterwarm WWDF20E. It’s a basic design that uses a simple pull cord for operation and automatically switches off after 30 minutes of activation.

Other features of the Winterwarm WWDF20E include:

  • 2,000 watt heat output
  • Pull cord operation
  • Provides instant heat
  • Three wire installation
  • Two heat settings
  • Flame resistant casing
  • IP22 rated
  • 24.2 x 22.9 x 10.9 cm in size

The Winterwarm WWDF20E is another great option for providing instant heat to your bathroom at an affordable price. It’s completely bathroom safe with an IP22 rating and is easy to install and use on a daily basis during the winter.
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Unlike alternative bathroom radiators, an electric heater requires no plumbing and can be installed in seconds. Whether you opt for one of the designer or downflow recommendations above, both are bathroom safe and provide instant heat.

The Author Who Worked On This Article

author dan darimo

Dan Morgan

As a keen DIY’er, gardener and somebody that loves the latest tech, Dan is someone that brings years of experience in multiple trades. Since buying his first house, he has been obsessed with renovating properties and filling it with the latest products. This has led him down the road of testing hundreds of products and creating in-depth “how-to” and informative guides that offer his first-hand experience. Other interests include working on cars, keeping fit through sports or his home gym, caravanning and drinking great coffee.

If you would like to read more about Darimo and the authors, you can visit our about page. This goes into great detail regarding how we test products, create our guides and everything else.

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