You might be shopping around for the best campervan heater to go in your conversion, or you might just want to add something to your current heating set up. Either way, it’s always good to consider whether your current heater is giving you the best you can get, and it can seem like there are endless options. That’s where this guide comes in, where we’re running through the heaters for a campervan that have impressed us the most.

Whether you’re looking for the best 12v heater for a campervan or a diesel option, our guide is here to help!

What to look for in a campervan heater

You’re likely to have less room in your campervan than in a traditional motorhome, so you might want to think about where your heater will be going. All of these options offer supplementary heating rather than being installed into the hardware of your ‘van. Most models available work on corded electric so a hook-up is recommended. 

In our opinion, electric heaters are the best option for campervans. They’re cheap, safe and efficient and most include handy features like thermostats and timers. You could opt for an oil-filled model, which can be quieter and less drying to the air than a fan heater and keep the airflow more stable. Whatever you’re looking for, our roundup of the best heaters for campervans should help you decide what’s best for you! 

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The best heaters for a campervan:

Dimplex DDF250B 250 

ROMYSE Fan Heater

Russell Hobbs RHPH2001

Schallen Radiator

Best diesel and 12V heater for a campervan:

maXpeedingrods 12V 5KW Air Diesel Heater

Best electric heater for a campervan:

Kampa Cuboid

 Dimplex DDF250B 250 

Dimensions: ‎5.12 x 4.72 x 6.3 cm

Weight: 700g

Reason to buy:

  • Compact and variable thermostat

Reason to avoid:

  • Best suited to small spaces

Super compact with a sleek design, this heater operates with a ceramic fan and is great for taking the chill out of a night in your campervan. The 16.5cm x 13cm unit is controlled by a variable dial thermostat so you can decide your temperature to a pretty accurate degree.

Powered by corded electric, the 230V heater has an output of 250W and has a USB port that can be used for charging mobile devices. The built-in safety switch will turn the unit off if it gets knocked over, while the device itself has been independently tested to stringent safety regulations. 

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maXpeedingrods 12V 5KW Air Diesel Heater

Dimensions: 39 x 14.5 x 14.5 cm

Weight: 3.7kg

Reason to buy

  • Easy to operate
  • Efficient heating

Reason to avoid

  • More effort required to install and maintain

If you don’t mind getting stuck into some DIY, you could always consider fitting a diesel heater. this model from maXpeedingrods has a 9 litre fuel tank capacity and can be fitted to most vehicles, including campervans. The heater comes with all the kit you need for installation, including an energy efficient fuel pump, filter, exhaust pipe and tubing.

The heater utilises a combustion chamber and aluminium base which distribute heat quickly and evenly. With a fuel consumption rate of 0.16-0.5L/H, the unit is cheap to run and will operate in temperatures of -40 or +40. A bonus of this model is the remote control which has a range of 30 metres.

Kampa Cuboid 

Dimensions: ‎26.1 x 20.4 x 18.8 cm

Weight: 1.1kg

Reason to buy:

  • Efficient for its size

Reason to avoid

  • 1st of 3 heat settings is quite cool

A popular choice for tents and campervans, the Cuboid heater from Kampa uses fan-forced heat giving you an instant burst of warmth. The casing is made from cool-touch materials so even when it’s been running for a while you’re able to pick it up without singed fingers. You can rest assured with the tip-over safety switch as well as the integrated thermal overheat protection.

The 3 settings include 2 heat settings of 750W and 1500W and 1 cooling fan setting, all controlled via a variable thermostat. The system will heat your space to the desired heat and aim to maintain it by turning on again once the temperature drops. 

ROMYSE Fan Heater

Dimensions: ‎13.5 x 13 x 19.5 cm

Weight: 830g

Reason to buy:

  • Built-in timer and great safety features

Reason to avoid

  • Can be loud

Another great choice for heating small spaces is this super efficient electric heater. Offering 600W or 1200W of heating power, the fan uses a ceramic heating element and is powered by corded electric. The safety features are what set this model apart, which include an ABS fireproof case and automatic shutdown if it senses the air outlet is blocked or output temperature reaches 50 degrees.

An added benefit is the adjustable heating time meaning it will automatically run for 1, 2 or 3 hours before switching off. If no time frame is chosen, the fan will run for a maximum of 6 hours before shutting off, making it a good option for use at night. 

Russell Hobbs RHPH2001 

Dimensions: ‎4.49 x 4.17 x 7.09 cm

Weight: 840g

Reason to buy:

  • Super compact and can be used anywhere

Reason to avoid:

  • Not as powerful as other models

If you don’t want to worry about your heater tipping over, or you’ve got a large van to heat but want to keep costs down, these nifty plug-in heaters are perfect. With a 500W maximum output, they’re safe as well as cheap to run and can be plugged into any standard socket. = The handy digital display lets you keep an eye on the temperature while the variable thermostat allows you to adjust the level to suit your needs and regulates the heat. One stand out feature is the timer, which allows you to run the fan for up to 12 hours before it automatically turns off. Designed with heat-resistant castors and handle, you can move the plug without having to wait for it to cool down. Other safety features include tip over and overheat protection. 

Schallen Radiator 

Dimensions: ‎15 x 50 x 50 cm

Weight: ‎3.42kg

Reason to buy:

  • Cheap to run and quieter than fan heaters

Reason to avoid:

  • Heavy

For an alternative to fan-assisted heaters, you can try an oil-filled radiator. Also powered by corded electric, this 800W model features 6 oil-filled fins which heat up quickly and provide long lasting heating for your campervan. The sleek design is easily portable, being just 38cm high and 28cm in length and built with a carry handle. With an adjustable thermostat dial and temperature control, you can leave it on for extended periods of time with the added reassurance of tip-over protection and overheating prevention. Being an oil-filled heater rather than fan, the unit has improved heat retention so you benefit from it even when it’s cooling down.


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