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 ...

We've tested more than 40 electric heaters over the past three years, including small oil filled radiators and large ones from DeLonghi, Dimplex and more. We've found one oil filled radiator that is a ...