5. Rarely Cleaning the Electric Kettle
Regular cleaning of the kettle interior is essential. If limescale is not removed over time, it gradually forms a yellowish layer at the bottom and sides of the kettle. Using a kettle with heavy scale buildup not only affects water taste and quality but may also pose health risks.
To remove limescale, pour white vinegar into the kettle and add about half a bowl of water, then boil the mixture. After the water boils, let it sit for around 10 minutes, then pour it out. You will notice that the scale has significantly loosened.
Next, wipe the interior with a clean cloth, and the remaining residue will be completely removed. Vinegar works effectively because limescale is alkaline, while vinegar contains acetic acid. The acid–base neutralization reaction helps dissolve and eliminate mineral deposits.