Cavaletto’s shape may be reminiscent of a stove-top kettle, but its performance is far better. It boiled a litre of water from cold in 2mins 23secs thanks to its 3kW element, and its maximum capacity of 1.7 litres in 4 minutes – which is a little slower than some, but still respectable for cooking, cleaning or a round of drinks.

An increasingly popular (and rather expensive) alternative is to install a hot water tap and do away with your kettle altogether. If your kettle is still in working condition and you've simply gone off the design, you can donate it to charity, sell it to someone else or take it to a council reuse centre. Filters that reduce limescale are invaluable if you live in a hard-water area and don’t want to be descaling your kettle on a regular basis.Get piping hot tea in a snap with our range of kettles. Simple and convenient, they are a must-have for any modern kitchen. Go classic with a pyramid style kettle or get one of our easy to use electric kettles. No matter what your preference, we’ve got whatever you need to get that cuppa in a flash. For every millilitre of water you add to your kettle, an extra gram is added to its overall weight, meaning they can get quite heavy. If lifting may be an issue, look for a model that weighs no more than a kilogram when empty. There are two main types of kettle: jug and dome. Jug kettles are taller, tend to have handles located on the side and will generally hold a larger volume of water. Do you live in a hard water area? If you live in a hard water area, make sure you get a kettle with a limescale filter in the spout. Most have these but some don't. Some kettles also have built-in water filters, although these can be slow to fill and need to be replaced fairly regularly.

You're often paying for a premium style, materials and finish. You're also more likely to get extra features such as variable temperature settings. If you often make tea for one, or just want to save energy, look out for a kettle with a low minimum fill level (less than 300ml). Some kettles will force you to boil as many as four cups' worth in one go, leaving you waiting longer and wasting water and energy.Any repairs that require dismantling your kettle or fiddling with the electrics should be carried out by a professional. Choose a Which? Trusted Trader to ensure you'll be dealing with a qualified repairperson who you can trust.