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What Are Oil-Filled Electric Radiators?

Oil-filled electric radiators are highly efficient heating solutions that use thermodynamic oil to generate and retain heat, providing consistent warmth even after they stop drawing power. With whisper-quiet operation and zero maintenance, they are an excellent choice for homes, offices, and bedrooms—delivering the warmth of traditional central heating without the hassle of pipework or boilers.

Our oil-filled electric radiators are a solid option if you’re looking for a heating solution that’s easy to use and easy to install – you can simply plug them in, or hardwire them when you’re ready. You’ll only need basic DIY tools and skills to mount them on your wall – or you can buy our additional foot supports to create a freestanding heater.

Why Buy an Oil-Filled Electric Radiator from Best Electric Radiators?

At Best Electric Radiators, we provide high-quality, energy-efficient heating solutions that offer complete control and lasting warmth.

  • Free UK Delivery – Get your radiator delivered at no extra cost.
  • 30-Day Returns – Risk-free shopping with a hassle-free return policy.
  • Flexible Payment Options – Choose PayPal, Klarna, Apple Pay, or Google Pay.
  • Expert Customer Support – Available 9 AM–5 PM via phone and live chat.
  • Top-Rated on Trustpilot – We are the highest-rated electric radiator retailer in the UK.

Benefits of Oil-Filled Electric Radiators

Oil-filled radiators are an excellent heating solution for homes that need sustained warmth without high energy costs. Here’s why they stand out:

  • Long-Lasting Heat – Retains warmth even after being switched off, reducing energy consumption.
  • Silent Operation – Perfect for bedrooms, home offices, and living spaces.
  • No Maintenance Required – Sealed oil system means no refilling or servicing needed.
  • Versatile InstallationWall-mounted or freestanding options available.
  • Advanced Heat Control – Many models include digital thermostats and WiFi compatibility for remote operation.

How to Choose the Right Oil-Filled Electric Radiator

Finding the perfect radiator depends on your heating needs, room size, and control preferences.

  • For precise control & energy savings – Choose a model with a digital thermostat or WiFi connectivity.
  • For quick DIY installation – Select a plug-in radiator with no hardwiring required.
  • For large spaces & high heat retention – Opt for higher wattage models suitable for spacious rooms.
  • For modern aesthetics – Available in stylish finishes like white, anthracite, grey, and more.

Browse our range of high-performance oil-filled electric radiators and experience reliable, energy-efficient heating. Whether you need a compact unit for a small room or a powerful radiator for large spaces, we have the perfect solution for you.

Frequently Asked Questions

Here’s some information to help you identify the most suitable radiator for your home.

Oil-filled electric radiators are a good way to heat your house. Benefits include:

  • Intelligent Control System
  • Plug-in or wire-in
  • Different sizes to suit any space
  • Use wall-mounted or freestanding
  • Easy to use and easy to install

It’s extremely unlikely that the oil if your oil-filled radiator will leak. However, if you have any concerns about the radiator being subjected to an unusual amount of force, then one of our ‘dry’ radiators may be a better option for you.

Electric oil filled radiators have no valves and aren’t designed to be opened: the oil in your electric radiator is entirely self-contained. Unlike traditional central heating radiators there’s no need to bleed your radiators, replace the oil or perform any other kind of maintenance. 

Many models are plug-in for easy DIY installation, while others can be hardwired for a permanent setup.

Yes, they operate safely with features like overheat protection and digital temperature controls.

Some models are IP-rated for bathroom use, but always check product specifications before installation.

Energy efficient heating that lasts

Oil filled electric radiators offer a stylish solution for homeowners looking for an alternative to traditional central heating. Our oil-filled radiators are easy to use, with an inbuilt Intelligent Control System which means you can heat every room to just the right temperature, day and night. 

In the past, when you thought about electric heating you probably thought about cheap portable heaters that don’t heat your house efficiently and make a huge dent in your electricity bill. But they’re a thing of the past: modern electric oil-filled radiators retain heat just like a traditional central heating radiator. So what are you waiting for? Transform your home and your energy bills today.