Oil Filled Vs. Oil Free Radiators: Which is Best for Your Home?

Last Updated

Oil Filled Vs. Oil Free Radiators: Which is Best for Your Home?

When it comes to heating your home, making the right decision can be a challenge. With so many factors to consider like colour, long term use, and features — the choice between oil-filled and oil-free radiators can feel like a real conundrum. But worry not! In this article, we'll guide you through everything you need to know to make the perfect choice for you and your home.

If you want to have a quick look, check out our handy chart:


What's the difference and how do they work?

Oil Filled Radiators

an image of mould on the wall

They are a type of electric radiator that generates heat through a process of thermal fluid circulation (the fluid being oil, which is contained inside the radiator). The oil is heated up using an internal electrical element and then circulated around the appliance. This produces heat that is emitted from the radiator. The oil also retains heat for a long time after the appliance is switched off, making them more cost-effective to run.

Shop Oil Filled Radiators

Oil Free Radiators

a diagram of how a desiccant dehumidifier works

Also known as dry thermal electric radiators, oil free radiators use electricity to generate the heat, but rather than warming up a fluid (oil) they heat up an element made of either aluminium or ceramic stone. The heat produced is then radiated throughout the surrounding space just like an oil-filled radiator.

Shop Oil Filled Radiators


Price/Cost of running

an image of mould on the wall

You may be wondering about the costs and benefits of oil filled radiators and oil free radiators. An oil-free radiator is a popular choice for many homeowners, and it's no surprise why. These energy-efficient heating systems use electricity to generate heat through ceramic plates, resulting in less energy waste and lower running costs than their oil-filled counterparts. While oil-filled radiators provide longer-lasting heat, they require more electricity to do so, making them more costly to operate.

When weighing up the costs, it's important to consider factors such as your usage patterns and the size of the area you need to heat, as this can affect the efficiency of both types of radiators.


Heating ability

a diagram of how a desiccant dehumidifier works

Oil filled radiators are a popular choice for their ability to provide long lasting heat in a reliable and efficient manner. A key reason for their effectiveness is their optimum heat retention, which means that they continue to radiate warmth even after being turned off. The oil within the radiator is a conductor which heats up quickly and emits a consistent, even heat distribution throughout the room. Unlike traditional convection heaters, these radiators do not rely on continuously heating the air to warm a space, thereby providing a more comfortable and less stuffy environment. Overall, oil filled radiators are a smart choice for anyone seeking a cost effective and efficient way to heat their home.

Oil Free radiators are incredibly efficient when it comes to heating large spaces, such as high-ceiling properties. They can raise room temperatures with minimal effort, and the heat they generate is quick to spread throughout the room evenly. Aluminium dry thermal electric radiators, unlike oil-filled heaters, offer rapid heat-up and cool-down times. This makes them highly responsive to your commands, ensuring effortless control over the desired temperature.


Features and Versatility

an image of different sizes of dehumidifiers

When purchasing an electric radiator, it’s important to consider certain features to enhance your experience. Look for a radiator with an adjustable heating dial and a programmable / 24-hour timer, which will save you money by only heating up when you need it.

Safety should likewise be a top priority. Look for a radiator that includes a tip over sensor, which automatically stops heating if knocked over and an automatic shut-off switch to prevent overheating. This makes them ideal for homes with children and/or pets.

Additionally, look for a radiator with an IP rating and overheat protection for added safety measures.

Finally, these radiators offer exceptional portability, and selecting a model with smooth-gliding casters ensures effortless movement from one room to another.


Installation

Installing both radiators is very straightforward with no need for complicated pipes or plumbing. Just unpack the radiator, plug it into a nearby socket, and you're good to go. If you put it on castors, you can easily move the radiator from one room to another, placing them wherever you need the most warmth in your home.


Long-term use

Oil filled and oil free electric radiators are designed to last for many years, and with a periodical clean the unit by gently wiping it down, they can continue to function effectively and efficiently for an exceptionally long time. So, if you are looking for an efficient way to heat your home for many winters to come, an oil-filled or oil free radiator is certainly worth considering.


Oil filled radiators are the champions of efficiency and cost-effectiveness in the long run. They might be a bit heavier, but they boast amazing features like a 24hr shutdown memory function, adjustable heating dials, and tip over sensors. On the flip side, if you prioritize energy-efficiency and eco-friendliness, oil free radiators are the way to go. These lightweight and portable heaters come with nifty perks like programmable timers and automatic shut-off switches to save energy.

Ultimately, the choice between oil filled and oil free radiators depends on your individual needs and preferences. Both types provide a reliable source of heating for your home, so it's important to consider all aspects before deciding.