Best overall energy-efficient room heater The Havells 13 Fin Hestio Wave Fin OFR is the best overall room heater. With a 2900 Watt capacity, thermostatic heat control, and PTC fan control, it ...

Get the De’Longhi energy-efficient space heater at Amazon, Wayfair, or QVC. ALSO TESTED: The Dr. Infrared’s DR-908 HeatStyle 2-Way Heater didn’t make the cut.

The Crompton Insta Comfy 800-Watt Room Heater combines compact design with energy-efficient heating, making it ideal for small spaces. With two heat settings, it provides customised warmth.

Best overall energy-efficient room heater. The 2000W Morphy Richards OFR with 9 fins combines advanced oil-filled heating for consistent warmth and energy efficiency.

Energy rating labels are another thing to look out for, with A the best and F being the worst. The good news is you're already a step ahead with electric heaters as they are 100 per cent more ...

So how much can you save with a space heater? To find out, we did the math.While there are variables, including regional energy prices, energy type used, local climate and home size, we relied on ...

With utility costs soaring, getting the best bang for your buck is more important than ever— and improving your home's energy efficiency can help.