How to Descale Your Electric Kettle
Remove scale buildup by boiling a mixture of equal parts white vinegar and water, letting it soak for an hour, and then rinsing thoroughly. This clears mineral deposits that slow down heating and alter the taste of your water.
Watch the heating element
If you see white, chalky flakes floating in your cup or coating the bottom of the kettle, it is time to descale.
- white vinegar
- water
- soft cloth
What goes in.
- 2 cupswhite vinegar
- 2 cupswater
Let the chemistry work
The acetic acid in the vinegar breaks down calcium carbonate deposits. Do not scrub aggressively until the soak has done the heavy lifting.
The method.
Mix the solution
Pour equal parts water and white vinegar directly into the kettle until it is about half full.
Bring to a boil
Turn the kettle on and let it run until it reaches a boil. Switch it off immediately after.
Soak
Leave the hot vinegar solution in the kettle for at least one hour. For heavy buildup, leave it overnight.
Empty and rinse
Pour out the solution. Wipe the inside with a soft cloth to remove loosened flakes.
Clear the vinegar scent
Fill the kettle with fresh water, boil it, and pour it out. Repeat this step two or three times until you no longer smell vinegar.
When it doesn't go to plan.
If your kettle has a removable mesh filter, pull it out and soak it in the vinegar solution separately.
Use a soft toothbrush to gently clear debris from the filter mesh if it remains clogged.
Wipe the exterior of the kettle with a damp cloth after finishing to remove any vinegar splatters.
The ones that keep coming up.
Can I use lemon juice instead of vinegar?
Yes, citric acid works effectively. Use equal parts lemon juice and water, though it may be more expensive than white vinegar.
How often should I do this?
Every one to three months depending on the hardness of your local water supply.