It is recommended to clean your coffee machine at least once a week, especially if you use it frequently. This will help to remove any remaining dust, debris, and oils that may be deposited on the machine.
You can use a damp cloth or a professional cleaning product to remove the dust and debris. Once the machine is cleaned, it will be more efficient in brewing coffee and will also provide a more comfortable and efficient use experience.
Note that when cleaning your coffee machine, make sure to disconnect any power cords that may be connected to the machine.