How to get rid of the funny smell/taste in new kettle

Recently bought a new electric kettle. The first and second boil, it comes with a funny smell or taste in it. Almost going to throw the kettle away as I can't take the funny taste and I wouldn't want to give that kind of water to my girl. Hus suggested to put in a few slice of lemon into the hot boiled water and leave it overnight, then discard the water and boil another pot for drinking. Lemon contain critic acid and it will help to cleanse the kettle and get rid of the funny smell/taste. Indeed, it's works...