Boiling water in an electric kettle seems simple, yet many households use it in ways that reduce efficiency and safety. A common mistake is overfilling or underfilling the kettle. Too much water takes longer to boil and wastes energy, while too little can expose the heating element and damage the appliance over time.
Another frequent issue is leaving unused water inside the kettle for long periods. Stagnant water can affect taste and lead to mineral buildup, especially in areas with hard water. It’s better to empty the kettle after use