Proctor Silex Belgian Waffle Maker How Do I Remove\clean A Metalic\plasticy Taste\smell Form An Electric Kettle ? Vinegar, Baking Soda, CLR ?

How do I remove\clean a metalic\plasticy taste\smell form an electric kettle ? Vinegar, Baking Soda, CLR ? - proctor silex belgian waffle maker

I bought a Proctor-Silex electric kettle, but it is necessary to the smell \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ taste of metal (or plastic inside) to clean. I prefer a natural method of cleaning, but I hope that some reccomendations. Thanks in advance