We’ve investigated the performance and reliability of the biggest kettle brands, including Russell Hobbs, Breville, Asda, Morphy Richards, DeLonghi and Kenwood. For our small appliance survey we asked ...

Limescale is a common issue in kettles, especially for those living in hard water areas. One minute, your kettle seems fine; the next, your coffee has an unpleasant mix of sliminess and flakes.