A keep-warm function ensures the water retains its temperature long after it has boiled. Depending on the kettle, the water can be warm for 20 minutes to 2 hours. Hidden Element Overall, we recommend this product thanks to its keep-warm mode keeps the water’s temperature for 4 hours, longer than most of the eco choices available.This means you can heat your water in the morning and still enjoy a hot tea at 11:00, without having to reheat that last cup of water in the microwave. The auto shut-off ensures the kettle shuts-off as soon as the water reaches boiling point. A kettle without this function will take longer to cut out after the water has boiled, leading to energy wastage. When it comes to the best energy-efficient kettles, this Bosch model comes highly recommended. We were sceptical at first, but after testing it first-hand, we can agree that it’s epic! This is thanks to the temperature control feature at the base of the kettle that lets you choose from 70 – 100°C, so that you can reach the exact temperature you need. Oh, and the keep warm function that retains water temperature for up to 30 minutes. Let’s not forget the large capacity of 1.5 litres. For us, it is these features and many more.

There are fancy safety functions on this kettle. For example, there are 3 ways to shut it off- by lifting the kettle, the boil-dry protection, or when the water reaches its boiling point. The concealed element features make it easy to clean the kettle. Do you feel like most electric kettles are too noisy for you? Well, this Ascot’s quiet-boil kettle does not only boil your water quietly but also does so in an eco fashion. What caught our attention first is that it is BFA-free. And we are so glad we chose to review it! The 3000W makes it possible for the kettle to boil water faster than the traditional models. It has a large capacity of 1.6 litres and a 360° base to suit all types of users or kitchen plans. Safety features for this kettle include non-slip feet, boil-dry protection, and the auto shut-off features. The LEDs illuminations when the kettle is working will brighten up a dull morning when making your favourite beverage. When we were testing, we were very impressed by this rapid boil kettle. The 3000W power that improves performance, it has a large capacity and we loved that it can boil 1 cup in 45 seconds – which saves up to 60% of energy.It has a viewing area to gauge the level of water and a removable filter for easy washing. There is a boil-dry protection feature, and a pour spout feature to keep water from splashing. It also has a 360° base that makes it easy for left-handed people to use. Last but not least is this energy efficient electric kettle from Vektra. It is by far the best kettle we tested for retaining water temperature for a long period of time. It has a keep-warm function that retains heat for up to 4 hours! It also enables you to save water, thanks to its large capacity options of 1.2, 1.5, and 1.7 litres.We chose the 1.5 litre option to test – the middle of the road. Some of the safety functions to look for in an eco kettle include an auto shut-off feature and a slow-release lid. Limescale easily build-ups in electric kettles, especially if you live in an area with hard water. Such build-ups lead to higher consumption of energy and affects the taste of your drinks. The answer to this is getting a kettle with built-in filters that will keep your water clean and your kettle as efficient as possible. Safety Functions

One of the ways to conserve and save energy is to control how hot you want your water. With temperature control features, it is easy to choose a preferred temperature rather than having the water completely boil. Keep-Warm Function Cleaning an electric kettle is not as easy compared to traditional kettles. The modern and cordless kettles, however, make it easier for you to clean your kettle courtesy of their hidden heating element feature.

Its large capacity of 1.7 litres ensures you save energy. And, for safety purposes, this kettle has boil-dry protection and auto shut-off features. It is also cordless with a 360° base that we found easy to use with both our left hands and right hands. The heating element is hidden, which makes it easy to clean. Or even What are the Top 10 affordable (best budget, best cheap, or even best expensive!!!) Vacuum Insulated Kettle available? Etc. We found that this kettle has most, if not all Eco features. From a rapid boil function to a keep warm feature, notification beep, and removable filter spout, to a temperature control panel, and boil-dry protection feature.

Don’t forget to clean your kettle in an environmentally-friendly (and healthy) way as well! Avoid cleaning products with chemicals and follow our tips on how to clean a stainless steel kettle or a glass kettle. Built-In Filter Systems All in all, it is a large capacity kettle with high efficiency of 3000W, a rapid boil function, and a water level gauge that lets you measure your desired water level. What more could you need?There is a quite boil function that is 75% quieter compared to other Russel Hoobs kettles. The illuminating feature turns blue when the water comes to a boil. The colourful and yet subtle copper ombre will bring a touch of elegance to your eco kitchen. But most of all, we love tha t it is BFA free, and comes with boil-dry protection and auto shut-off features. It also has 3000W for faster boiling.