We've tested electric heaters from Argos, DeLonghi, Dimplex, Dyson, Russell Hobbs and more, including electric wall heaters, fan heaters, oil heaters and convectors. We discovered which heat up a ...

The DeLonghi Radia S Eco (TRRS0715E) is an oil-filled radiant heater. Oil radiators make for some of the best space heaters as they can be more energy-efficient, that's because once they reach ...

price and availability The DeLonghi Dragon 4 has been on the market for around three years, making it relatively new in heater terms. It has a list price of $149.95 though you can pick it up for ...

Radiant heater features Adjustable temperature. While it's difficult to get a precise temperature (even with a built-in ...

We've tested more than 40 electric heaters over several years, with convector heaters from DeLonghi, Russell Hobbs and more. Our testing has found the best convector heaters don't need to come with ...