The Russell Hobbs BRITA Purity 20760-10 Glass Jug Kettle is for anyone who wants cleaner and great tasting water. The powerful 3000 W rapid boil element heats water quickly so you can enjoy a fresh cup of tea or coffee in less time. Its BRITA filtration helps improve the taste of your drinks by removing impurities in the water. And the MAXTRA PRO Limescale Expert cartridge helps reduce limescale build-up, keeping your kettle cleaner for longer.  Blue light - shows you when the kettle is boilingOne cup function - lets you boil smaller amounts of water1 litre capacity - lets you boil up to four cups at onceCartridge replacement reminderWater level indicatorBoil dry protection360° swivel base