You can descale your coffee machine with a descaler. When you descale your coffee machine on a regular basis, you can extend the lifespan of the machine. Nice, because this allows you to enjoy it for longer. In addition, you ensure your coffee continues to taste delicious. Preferably use a descaler by the same brand as your coffee machine. That way, you're sure you won't damage the machine. This may be descaler tablets for one brand and a liquid descaler for another.