How to Descale a Bosch Tassimo Coffee Machine?

The Bosch Tassimo coffee machine is a popular choice for coffee lovers due to its convenience and ability to brew a variety of beverages. However, like any other £200 coffee machine, it requires regular maintenance to ensure optimal performance.

One crucial aspect of maintenance is descaling, which involves removing limescale buildup that can affect the taste and functionality of the machine. In this article, we will provide a comprehensive step-by-step guide on how to descale your Bosch Tassimo coffee machine effectively.

Understanding Descaling

How to Descale a Bosch Tassimo Coffee Machine

Descaling is the process of removing mineral deposits, primarily limescale, that accumulate over time in coffee machines. Limescale buildup can affect the taste of your coffee, reduce the machine’s efficiency, and even lead to clogs.

By descaling regularly, you can prolong the lifespan of your Bosch Tassimo coffee machine and ensure that it consistently delivers delicious beverages.

Gathering the Necessary Materials

Before you begin the descaling process, gather the following materials

Bosch Tassimo descaling solution (recommended) or a suitable alternative.
Clean, fresh water.

  • A container to collect the water during the descaling process.
  • A clean cloth or sponge for wiping down the machine.

Preparing the Coffee Machine

  • Start by turning off the £400 coffee machine and unplugging it from the power source.
  • Remove the water tank and any other detachable parts, such as the drip tray and piercing unit.
  • Clean these detachable parts with warm, soapy water, ensuring they are free from any residue or debris.
  • Rinse the parts thoroughly and set them aside to dry.

Descaling Process

How to Descale a Bosch Tassimo Coffee Machine

Refer to the manufacturer’s instructions for the recommended descaling process specific to your Bosch Tassimo coffee machine model.

Fill the water tank with the descaling solution according to the instructions provided. If using an alternative descaling solution, follow the recommended dilution ratio.

Place a container capable of holding the entire water tank’s contents under the coffee machine’s spout.

Insert the water tank back into the machine.

Turn on the coffee machine and allow it to run the descaling solution through the system. This process may take several minutes.

Once the descaling cycle is complete, empty the container and rinse it thoroughly.

Refill the water tank with clean, fresh water.

Run the clean water through the machine to rinse out any remaining descaling solution. Repeat this step until the water runs clear.

Empty the container and refill the water tank once again with clean water.

Rinse and Clean

  • Run the clean water through the machine one more time to ensure all traces of descaling solution are removed.
  • Wipe down the exterior of the £300 coffee machine with a clean cloth or sponge to remove any spills or residue.
  • Reassemble the detachable parts, ensuring they are properly fitted and secure.

Final Steps

  • Plug in the coffee machine and turn it on.
  • Run a test brew without any coffee or beverage capsules to ensure the machine is functioning correctly.
  • Dispose of the water used for the test brew.
  • To prevent limescale buildup in the future, consider using filtered water or a water softener system.
  • Regularly clean and maintain your Bosch Tassimo coffee machine as per the manufacturer’s instructions.


Regular descaling is essential for maintaining the performance and longevity of your Bosch Tassimo coffee machine. By following the step-by-step guide provided in this article, you can effectively remove limescale buildup and ensure that your machine consistently delivers delicious beverages.

Remember to consult the manufacturer’s instructions specific to your model for the most accurate descaling process. With proper maintenance, your Bosch Tassimo coffee machine will continue to provide you with the perfect cup of coffee every time.

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