10 Best Slimline Electric Panel Heaters

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]

10 Best Slimline Electric Panel Heaters [Reviewed]

1) Duronic Slimline Heater

Product Specification

• Colour: White

• Manufacturer: Duronic

• Product Dimensions: 55 x 46 x 25 centimetres

• Heating Method: Radiant, Convection

• Item Weight: 4.5 kg

• Power Source: Corded Electric

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 that stays cooler to touch and stops burning accidents.

PROS

• SAFE TO USE

• EASY TO MOVE

• COOL TO TOUCH

CONS

• NO CONS FOUND

Duronic Slimline Heater Features

1. ADJUSTABLE HEAT SETTINGS

2. SUPERIOR TO OIL HEATERS

3. FEATURES AND SPECIFICATIONS
   

Shop on Amazon

Shop At Duronic

2) MYLEK Slimline Heater

Product Specification

• Colour: White

• Manufacturer: MYLEK

• Product Dimensions: 54.2 x 41.79 x 13.6 cm

• Item Weight: 3.37 kg

• Heating Method: Convection

• Power Source: Corded Electric

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.

PROS

• ENERGY COST SAVINGS

• SAFE FOR BATHROOMS

• UK CUSTOMER SERVICE & TWO-YEAR WARRANTY

CONS

• NO CONS FOUND

Mylek Slimline Heater Features

1. DIGITAL THERMOSTAT

2. AUTOMATIC SHUTOFF

3. DIGITAL DISPLAY

4. TIMER

Shop on Amazon

Shop on Ebay

3) DONYER POWER Slimline Heater

Product Specification

• Brand: DONYER POWER

• Power Output: 1000W

• Colour: Black

• Form Factor: Wall-mounted / Freestanding

• Power Source: Corded Electric

• Heating Method: Convection

• Special Features: Digital Display, Child Lock, Adjustable Temperature, Remote Control, Wi-Fi Enabled

• Item Weight: 4.2 kg

• Product Dimensions: 51 x 7.7 x 38.5 cm

• Warranty: 2 Years

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.

PROS

• WiFi Smart Control

• Sleek & Slim Design

• Multiple Operation Modes

CONS

• Limited Heat Output (1000W)

DONYER POWER Slimline Heater Features

1. Smart WiFi Connectivity

2. Dual Mounting Options

3. 24H Timer & Adjustable Temperature

4. Safety Features

Shop on Amazon

Shop on Ebay

4) Glen Dimplex Slimline Heater

Product Specification

• Colour: White

• Manufacturer: Glen Dimplex

• Product Dimensions: 20 x 81.5 x 21.1 cm

• Item Weight: 3 Kg

• Material: ‎Steel

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.

PROS

• ON/OFF SWITCH AND OVERHEATING PROTECTION

• HAVE SAFETY FEATURES

CONS

• SOMETIMES SHOWS ERROR

Glen Dimplex Slimline Heater Features

1. ELECTRONIC CONTROLLER WITH LCD

2. OMNIPOLAR ON/OFF SWITCH

3. CONTROL UNIT

4. COMPACT METAL CASING

Shop on Amazon

Shop on Ebay

5) Devola Slimline Electric Panel Heater

Product Specification

• Colour: White

• Manufacturer: Devola

• Product Dimensions: 9 x 45 x 55 cm

• Power Source: Corded Electric

• Heating Method: Convection

• Item Weight: 4 kg

• Warranty: 2 Years

The Devola Slimline Electric Panel Heater is a reliable and energy-efficient heating solution designed for modern homes. Its ultra-slim profile makes it ideal for wall mounting or freestanding use, helping save space while delivering consistent warmth. The heater features an accurate digital thermostat that maintains your desired room temperature while minimizing energy usage.

Equipped with a 24-hour timer and open window detection, this heater automatically adjusts performance to reduce wasted electricity. The quiet operation makes it suitable for bedrooms, offices, and living areas. With built-in overheat protection and a child lock feature, the Devola panel heater ensures safe and worry-free use throughout the day.

PROS

• ENERGY EFFICIENT OPERATION

• QUIET PERFORMANCE

• WALL-MOUNTABLE OR FREE-STANDING

CONS

• NOT SUITABLE FOR VERY LARGE ROOMS

Devola Slimline Heater Features

• DIGITAL THERMOSTAT

• 24-HOUR TIMER

• OPEN WINDOW DETECTION

• OVERHEAT PROTECTION

• CHILD LOCK

Shop on Amazon

Shop on Ebay

6) Stiebel Eltron Slimline Heater

Product Specification

• Colour: White

• Manufacturer: Stiebel Eltron

• Product Dimensions: ‎64 x 47 x 13 cm

• Item Weight: ‎4 kg

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.

PROS

• IP24 WATER RESISTANT

• CAN BE ADJUSTED WITH WALL-MOUNTED

CONS

• NO CONS FOUND

Stiebel Eltron Slimline Heater Features

1. TIMER

2. DIGITAL DISPLAY

Shop on Amazon

Shop on Ebay

7) EconoHome Slimline Heater

Product Specification

• Colour: White

• Manufacturer: EconoHome

• Heating Method: Convection

• Power Source: Corded Electric

• Product Dimensions: 1 x 92 x 60 cm

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.

PROS

• 3 YEAR GUARANTEE

• EASY INSTALL WALL-MOUNTING

CONS

• NO CONS FOUND

EconoHome Slimline Heater Features

1. OVERHEAT PROTECTION

2. WALL-MOUNTABLE

3. THERMOSTAT

4. TIMER

Shop on Amazon

Shop on Ebay

8) Warme Slimline Heater

Product Specification

• Colour: Black

• Manufacturer: Warme

• Product Dimensions: 81.99 x 8 x 46.99 cm

• Item Weight: 9.3 Kg

• Power Source: Corded Electric

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.

PROS

• FREE-STANDING OR WALL-MOUNTED

• ENERGY EFFICIENT

• 365-Days of WARRANTY

CONS

• NO CONS FOUND

Warm Slimline Heater Features

1. TIMER

2. THERMOSTAT

3. DIGITAL DISPLAY

Shop on Amazon

Shop At FireboxFireplace

9) Coldfighting Slimline Heater

Product Specification

• Colour: White

• Manufacturer: Coldfighting

• Product Dimensions:‎ 2 x 60 x 100 cm

• Item Weight: ‎8.48 kg

• Heating Method: Convection

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.

PROS

• FULL HEATING CONTROL

• HAVE SAFETY FEATURES

CONS

• NOT FOR LARGE ROOMS

Coldfighting Slimline Heater Features

1. THERMOSTAT

2. INSTANT HEAT

3. PERFECT FOR ANY ROOM

Shop on Amazon

Shop at OnBuy

10) Purus Eco Slimline Heater

Product Specification

• Colour: White

• Manufacturer: Purus Eco

• Product Dimensions: 17.72 x 2.76 x 15.75 cm

• Item Weight: 3.7 Kg

• Power Source: Corded Electric

• Material: Metal, Plastic

• Heating Method: Radiant

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.

PROS

• HAS WHEEL AND A HANDLE

• AUTO-SHUTOFF OPTION

CONS

• NO CONS FOUND

Purus Eco Slimline Heater Features

1. NICKEL-CHROMIUM HEATING WIRE

2. AUTO SHUT-OFF

3. ADJUSTABLE HEATING MODE

4. TIP-OVER PROTECTION

5. 4 CASTORS WHEELS

Shop on Amazon

Shop on Ebay

Conclusion

Slimline electric panel heaters are a smart, modern heating solution for homes and offices that need efficient warmth without taking up much space. They are easy to install, energy-efficient, safe to use, and suitable for a wide range of rooms, including bathrooms and bedrooms. From budget-friendly options to premium smart heaters with WiFi and timers, the models listed above cover different needs, room sizes, and preferences. By choosing the right panel heater based on power output, room size, and features like thermostats or timers, you can enjoy consistent comfort, lower energy bills, and a clean, stylish heating setup all year round.

Frequently Ask Questions

Q. Are slimline electric panel heaters energy efficient?

Yes, slimline electric panel heaters are designed to be highly energy efficient. They use thermostats and timers to maintain a steady temperature, helping reduce unnecessary power consumption and lower electricity bills.

Q. Can panel heaters be used in bathrooms?

Many panel heaters come with IP-rated water resistance, such as IP22 or IP24, which makes them safe for use in bathrooms and kitchens when installed correctly and according to safety guidelines.

Q. How do I choose the right size panel heater for my room?

The right heater size depends on your room dimensions and insulation. Small rooms usually need 500–600W, while medium-sized rooms may require 1000W or more for effective heating.

Q. Are slimline panel heaters safe to leave on overnight?

Yes, most modern panel heaters include safety features like overheat protection, thermal cut-off, and automatic shut-off, making them safe for overnight or long-term use.

Q. Can slimline electric panel heaters be wall-mounted and free-standing?

Yes, many slimline panel heaters offer dual installation options. They can be wall-mounted to save space or used as free-standing units with detachable feet for flexible placement.