what to use to clean inside a tea kettle
How to Use Apple Cider Vinegar and Baking Soda to Clean a Tea Kettle. Vinegar cleans both the inside and outside of a tea kettle. Heating water in a tea kettle leads to a chalky mineral buildup in the kettle over time, left behind when water evaporates. When soapy water isn't powerful enough to remove the residue, there's no need to resort to chemical-based mineral removers.