How do I prevent limescale buildup in a coffee maker?

@giles.heathcote 

To prevent limescale buildup in a coffee maker, you can follow these steps:

1. Use filtered water: Using filtered water instead of tap water can help reduce mineral buildup. Minerals present in tap water contribute to limescale deposits.
2. Use descaling solution: Regularly clean your coffee maker by using a descaling solution specifically designed for removing limescale. Follow the manufacturer's instructions for the recommended frequency of descaling.
3. Vinegar solution: An alternative to descaling solution is using a mixture of equal parts distilled white vinegar and water. Fill the water reservoir with the solution and run a brewing cycle. Then, rinse the coffee maker by running a few cycles with clean water.
4. Remove and clean removable parts: Regularly remove and clean the removable parts of your coffee maker like the water reservoir, filter basket, and carafe. This will help prevent residue and mineral buildup.
5. Clean the showerhead or filter basket: If your coffee maker has a showerhead or filter basket where water flows through, check for limescale buildup and clean it regularly. Use a soft brush or a vinegar-soaked cloth to scrub away any deposits.
6. Wipe the exterior: After each use, wipe the exterior of your coffee maker to keep it clean and free from any mineral buildup.
7. Use citric acid: For stubborn limescale deposits, you can use citric acid. Dissolve citric acid powder in water and run a brewing cycle. Then, rinse the coffee maker thoroughly with clean water.
8. Follow the manufacturer's instructions: Refer to the manufacturer's instructions and recommendations on how to clean and maintain your specific coffee maker. They may have additional tips or specific cleaning methods that are suitable for your machine.

By following these steps, you can prevent limescale buildup in your coffee maker, improving its performance and extending its lifespan.