Tips 05/09/2025 21:31

Using Electric Kettles to Boil Water: 9 Out of 10 Households Make This Mistake — Remind Your Loved Ones to Fix It Early

Although using an electric kettle to boil water seems very simple, many people make mistakes that not only shorten the lifespan of the device but can also harm their health.

Many families rely on electric kettles for their convenience. Just pour water in, switch it on, and within minutes you have boiling water ready to use.

However, despite this simplicity, most households commit common errors that damage their kettles or create potential hazards. In fact, 9 out of 10 homes make these mistakes. Here are the top 5 errors you should avoid:
Dùng ấm điện để đun nước, cứ 10 nhà thì 9 nhà mắc phải sai lầm này, nên nhắc người thân sửa sớm - Hình 2


1. Buying Any Electric Kettle Without Consideration

The primary function of an electric kettle is to boil water. Many people think all kettles are the same, so they just buy the cheapest option. But in reality, the material of the kettle matters a lot.

It’s best to choose kettles made from 304 stainless steel, which is resistant to corrosion and high temperatures. Using kettles made from this type of stainless steel ensures the boiled water is safer and helps extend the kettle’s lifespan.

Cheaper kettles may be made of inferior materials that can rust or leach harmful substances into your water over time, posing health risks.


2. Filling the Kettle with Too Much Water

Many people have the habit of filling the kettle to the brim. This practice is risky because boiling water can overflow, potentially spilling into the kettle’s base. This can cause short circuits or even damage the electrical components inside the kettle.

Most kettles have a maximum water level marked inside the container. Always follow this guideline and avoid exceeding it to ensure electrical safety in your home.


3. Turning On the Kettle Before Adding Water

Some users switch on the kettle before filling it with water, which is a harmful habit. Running the kettle dry can cause the heating element to overheat and burn out, shortening the device’s lifespan.

Even if the dry boiling happens only briefly, repeated occurrences can lead to serious damage or electrical faults. Always pour water into the kettle first, then place it on the base and turn it on.

Additionally, before placing the kettle on its base, check for any water spills and wipe them dry. Water on the base may cause short circuits or electrical shocks. After use, always unplug the kettle to avoid accidents.


4. Emptying All the Water Immediately After Boiling

Many people pour all the boiled water out immediately. Instead, it is better to leave some water inside the kettle.

When the kettle turns off, its base remains hot. If all the water is poured out, the thermal relay can dry out, reducing the kettle’s longevity. Leaving a small amount of water inside helps maintain the relay's proper function.

Before the next use, empty and clean the kettle thoroughly to ensure water quality and prevent damage.


5. Neglecting Regular Cleaning of the Kettle

It is essential to clean the inside of your electric kettle regularly. Over time, mineral deposits form a yellowish scale inside, which affects water quality and can pose health risks.

To remove these deposits, pour white vinegar into the kettle, add half a bowl of water, and bring the solution to a boil.

After boiling, let the mixture sit for 10 minutes, then pour it out. You will notice that the scale has significantly loosened. Use a cloth or sponge to wipe the interior clean.

The reason vinegar works is that mineral scale is alkaline, and vinegar contains acid, which neutralizes and dissolves the deposits.


Additional Tips for Maintaining Your Electric Kettle

  • Use filtered or distilled water if possible to reduce mineral buildup.

  • Avoid using abrasive cleaning tools inside the kettle, as they may damage the surface.

  • Check the kettle’s cord and plug regularly for any signs of wear and tear.

  • Store the kettle in a dry place to prevent moisture damage.


In summary, by avoiding these common mistakes and practicing proper maintenance, you can extend the life of your electric kettle and ensure the water you boil remains safe and healthy to drink. Don’t forget to remind your family and friends about these tips to keep everyone safe!

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