10 Best Slimline Electric Panel Heaters

10 Best Slimline Electric Panel Heaters – Last Updated [April 2025]

What is a Panel Heater?

Panel Heaters are a type of electric heater that you can mount on the wall or put anywhere you like. There is a 30cm clearance at the top and bottom of the panel to allow for the convection current and a nearby power socket. Panel Heaters are usually IP22 waterproof, so you can also use them in the kitchen and bathroom with complete independence.

Why Panel Heaters are Useful?

Panel heaters are a perfect choice because they work automatically, warm up fast, and will control their output to balance the extra heat of the storage heaters. They are also more efficient than other portable top-up heaters, so you will use a reduced amount of higher rate daytime electricity.

Finding the Best Slimline Electric Panel Heaters could be difficult but there is no need to worry, we researched and shortlisted the 10 best slimline electric panel heaters that you could avail. These panel heaters can also be used outdoors and indoors. They are quite Pocket-Friendly and easy to use.

10 Best Slimline Electric Panel Heaters [Listed]

Image	Product	Features	Price
	Duronic Slimline Heater	Heating Method: Radiant, Convection Product Dimensions: 55 x 46 x 25 cm Colour: White	AMAZON
	Warme Slimline Heater	Product Dimensions: 8 x 47 x 54 cm Power Source: Corded Electric Colour: White	AMAZON
	MYLEK Slimline Heater	Product Dimensions: 54.2 x 41.79 x 13.6 cm Heating Method: Convection Colour: White	AMAZON
	DONYER Slimline Heater	Product Dimensions: 7 x 51 x 47 cm Heating Method: Convection Colour: Black	AMAZON
	Coldfighting Slimline Heater	Product Dimensions:‎ 37.6 x 35.7 x 12.4 cm Power Source: Corded Electric Colour: White	AMAZON
	Glen Dimplex Slimline Heater	Product Dimensions:20 x 81.5 x 21.1 cm Power Source: Permanent connection Colour: White	AMAZON
	EconoHome Slimline Heater	Product Dimensions: 1 x 92 x 60 cm Colour: Black, Lava Grey, White Heating Method: Convection	AMAZON
	Adam iRad Slimline Heater	Product Dimensions: 17 x 70.5 x 47.5 cm Power Source: Corded Electric Colour: White	Fireplace World
	Stiebel Eltron Slimline Heater	Product Dimensions: ‎64 x 47 x 13 cm Item Weight: ‎4 kg Colour: White	AMAZON
	Purus Eco Slimline Heater	Product Dimensions: 74 x 23 x 45.5 cm Heating Method: Radiant Colour: Black, White	AMAZON

10 Best Slimline Electric Panel Heaters [Reviewed]

1) Duronic Slimline Heater

Duronic Mica Panel Heaters heat up to full capacity in 1 minute, much quicker than any oil radiator. It radiates heat more effectively, is safer to use, is lighter in weight, and provides a healthier heating experience. This heater will efficiently heat a small to medium-sized room in no time at all. If you have a larger space why not get two HV180 heaters? It’s surpassing both convector and oil-filled radiators, and radiant heaters. The mica panels are naturally insulating which prevents electric shocks and electrical fires. Its heating element is covered by a protective mesh which stays cooler to touch and stops burning accidents.

2) MYLEK Slimline Heater

MYLEK slimline electric panel heater is easier to install. Its specially designed wall bracket can be used as a simple wall template for quick fitting. You can save energy with this panel heater-specific room temperature sensor thermostat for automatic switch on and off to maintain your chosen temperature. It has also a premium aluminium heating element with fast heat up and slowly cool down, saving you money on your heating bills every day.

3) DONYER POWER Slimline Heater

The DONYER POWER Slimline Electric Heater is a modern, stylish heating solution designed for both home and office use. This ultra-thin heater features a sleek black glass panel and can be either wall-mounted or freestanding, providing flexibility based on your space requirements. It comes with a 24-hour timer and can be operated remotely via a dedicated SmartHome App, allowing you to adjust settings from your smartphone. With three operational modes—manual knob, remote control, and WiFi connectivity—this heater offers an efficient and customizable heating experience.

4) Glen Dimplex Slimline Heater

This versatile skirting board heater offers two setup options: you can either mount it on the wall using the provided fixtures or let it stand freely with the included feet. It’s equipped with a handy 7-day programmable LCD timer and an adjustable thermostat. This way, you can easily tailor the 2150TIE7 to your daily schedule, ensuring warmth precisely when you need it.

With its low-profile design and slim build, this 500-watt skirting board heater is perfect for maintaining background heat and protecting against frost. Delivering 0.5 kW of heat, this compact electric heater is excellent for providing subtle warmth. It’s lightweight, making it simple to move around your home or office, and can also be securely fixed to the wall. From the trusted Glen Dimplex Group, a leader in energy-efficient electrical heating, ventilation, and cooling for over 70 years, this heater comes with a 1-year guarantee, ensuring reliability and peace of mind.

5) Adam iRad Slimline Heater

The Adam iRad comes with a manual control option, allowing you to choose between two heat settings: 0.5kW and 1kW. It also features a handy adjustable thermostat control to keep your room at a comfortable temperature. With its sleek black tempered glass finish, the Adam iRad adds a touch of sophistication to any space. Its slim-line design ensures it fits seamlessly wherever you decide to place it. Designed for versatility, the Adam iRad is made for freestanding use. It comes with two feet, giving you the flexibility to position it anywhere in your home or office for maximum convenience.

6) Stiebel Eltron Slimline Heater

Slim panel heater free-standing or wall-mountable using the supplied brackets. With 2 power settings eco mode and rapid heating (500 / 1000 Watts). Its water-resistant design makes it great for any room, including bathrooms to operate it from the comfort of your sofa using the remote control. Use a weekly timer to set the heat to turn on and off Highly reliable no moving parts, pipes, or pumps are required to save money on those energy bills with the advanced energy-saving eco-design. The details of the slim panel heater can be both wall-mounted or free-standing by using the supplied stand.

7) EconoHome Slimline Heater

This electric heater is a game-changer for your home heating costs. It’s super energy-efficient, using only 0.6 KW/HR, which is a lot less than traditional space heaters. This can lead to significant savings on your energy bills while keeping your room consistently warm. Specifically designed for a 200 sq. ft. room, this convector heater runs on 600 watts, 240 volts, and 1.75 amps. It’s compliant with LOT 20 ERP, CE, and CB standards, as well as REACH and ROHS regulations.

The package also includes a heat reflector with temperature settings ranging from 5-30 °C. And, of course, it’s equipped with overheating protection for safety. Plus, you get a 3-year manufacturer warranty for added peace of mind. This heater operates efficiently at a steady temperature. It uses minimal radiant heat to kickstart convection currents that circulate warm air throughout the room.

Installing it is a breeze, and it comes with all the necessary hardware. Plus, its sleek, paintable design easily blends in with any decor. One of the best features is that it doesn’t have a fan, so it won’t dry out the air or circulate dust. This makes it ideal for asthma and dust allergy sufferers. Use it in any indoor space, including bathrooms, bedrooms, offices, garages, and RVs, for a comfortable and allergen-free environment.

8) Warme Slimline Heater

This heater is a game-changer for cutting down on energy costs. It’s 100% efficient thanks to a special design that pulls in cold air from the floor and then evenly circulates warm air in your room. The built-in thermostat ensures your room stays at just the right temperature by smartly turning the heater on and off, saving you money. You have options with this heater. Choose between getting instant heat or setting up a weekly heating schedule that suits your needs.

And let’s talk about the look – it’s stunning! It’s been recommended by ‘Architecture Art Design’ Magazine for good reason. Plus, it’s designed to be safe around children and pets while adding a stylish touch to your space. For peace of mind, you get a 1-year guarantee with this Warme Designer Heater. They stand behind their product. Installation is a breeze. You can choose to have it stand on the floor with detachable feet, or mount it on the wall with the included kit. It’s a favourite among property developers and major house builders across Europe. Just plug it in, turn it on, and enjoy the warmth.

9) Coldfighting Slimline Heater

Introducing the Infrared Electric Heater: It’s a 600W heater with dimensions of 39.5*23.4 inches, covering an area of 6-8 square meters. It uses a special Far Infrared Carbon Crystal heating element. Plus, it’s fitted with a standard British plug for easy use. The heating range is influenced by the environment, so it’s quite effective. And yes, it comes with a handy remote control. This heater is great for saving space.

It mounts easily on the wall or ceiling, taking up very little room. You can place it virtually anywhere for extra or targeted heating. Not only is this heater efficient, but it’s also a healthy way to warm up. It emits radiant heat without circulating air, and it has a metal heating element that warms up quickly and cools down slowly, which saves energy.

Safety is a top priority. It’s equipped with advanced overheat protection, making it safe to use anywhere in your home, including the bathroom. It also has a thermal cut-off feature to prevent overheating. Enjoy a quiet and comfortable warmth. This heater provides up to 600 watts of clean, direct heating power without any noise, condensation, or CO2 emissions. It’s an efficient and eco-friendly choice.

10) Purus Eco Slimline Heater

The Purus 600W Eco Space Heater is a safe choice for bathrooms, thanks to its splash-proof design and IP24 rating. Of course, it’s crucial to have it installed by a qualified electrician. This energy-efficient wall heater is a breeze to set up on any standard wall, but it’s versatile enough to be used as a free-standing unit, with feet included at no extra cost. The power cable, located on the right side, measures 1.5 meters. The dimensions of the product are approximately L 45cm x D 7cm x H 40cm.

Equipped with a precise thermostat, this electric convector heater automatically turns on or off to maintain your chosen temperature, helping you save on heating costs. It’s designed to comfortably heat a room of about 7.5 square meters (L2.75m x W2.75m). The Purus Electric Panel Heaters are highly energy-efficient, allowing you to set your desired temperature between -5°C to 35°C. For your peace of mind, it comes with a 2-year manufacturer’s guarantee. It’s a reliable and efficient solution for your heating needs.

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