The advantage of the oil-filled models is that it’s a tried and tested technology that’s proven to build up and maintain a consistent temperature – and one that’s relatively cheap to run. Once you've decided on a new bathroom radiator, you'll also need to pick up some radiator valves/electrical element separately to go with it depending on your fuel type.

Delonghi Dragon 4 PRO 2.5kW Digital Oil Filled Radiator with

It has a powerful 2500 Watt output and 3 heat settings, making it easy for you to find the ideal temperature and stay toasty warm. Key specs – Heat output: 2kW; Controls: Adjustable thermostat; Extra features: Overheat protection, tip-over switch; Dimensions: 435 x 135 x 665mm; Weight: 9. However, some of the leading manufacturers now make oil-free radiators, which combine the electric element with other structures that hold and distribute warmth and aid convection.What’s more, you don’t need to worry about oil leaking from the radiator, which is still occasionally a problem with cheaper and less reliable options. The higher the output, the more heat the radiator can dish out and – generally speaking – the larger it will be.

Best electric heaters 2023 - Which?

It's important that you get to grips with what BTU you will need in your room as you want to achieve the goldilocks effect – not hot, not cold but just right! With a nine-fin design and 2kW of power it’s equipped to handle spaces of up to 18m², and with three heat settings and a thermostat dial, you can tune it for background heat or a proper winter warm-up.All the same, some are more efficient or reliable than others, while different designs are a better fit for permanent use in one room or moving around the house. With just 700W of output, it’s best suited to smaller rooms, but that and an effective thermostat make it nice and cheap to run. Key specs – Heat output: 700W; Controls: Adjustable thermostat; Extra features: Frost protection, safety cut-out; Dimensions: 290 x 446 x 194mm; Weight: 5. Most importantly, where other budget heaters have either a tendency to leak or a lack of safety features, this model has overheat protection and a cut-out if it tips over, while it feels solid and robust.

Radiators| Column Radiators | Cast Iron Radiators | Costc Radiators| Column Radiators | Cast Iron Radiators | Costc

It boasts an increased radiant surface that delivers better and more evenly spread heat distribution - faster! As well as how quickly the average room temperature increases, we also use probes to check for any areas significantly hotter or cooler than the rest of the room. We discovered which heat up a medium-sized room quickly and the cheapest electric heaters to run based on how much they cost per hour. There are a lot of electric radiators to choose from, and since most designs are relatively simple, it’s hard to get a really bad one.Fortunately, we offer numerous options in all shapes, styles and sizes for you to find one that's right for you. Programmable timer Useful for setting a heater to turn on just before you get home or wake up, so there's no waiting around for the heater to warm up.

Delonghi Dragon 2.5kW Oil Filled Radiator White - TRDX41025E Delonghi Dragon 2.5kW Oil Filled Radiator White - TRDX41025E

We set up each heater in the centre of our test room and run it on the maximum settings, with the room starting at a cool temperature. However, oil-free radiators are often faster to warm up and lighter and easier to carry around while still being very cost-effective. Most oil-filled heaters are also fairly heavy and cumbersome, so look out for models that come with wheels.

Running costs will depend on the size of the radiator and your hourly electricity rate, and could be anywhere from 8. Central heating is the most cost-effective way to heat your home, but nothing heats a room better or quicker than an electric radiator. Our tests also found that they're rarely 100% accurate and will probably think the room is a couple of °C warmer or cooler than it is. Convector heaters are usually taller than fan heaters, but thin and light – making them larger, but still relatively easy to move between rooms.