The Hidden Culprit: Why Water Hardness is Harmful to your Machine and Coffee

If 90% of the ingredients used to brew espresso is water, then why do we usually overlook the quality of it? Because we simply take it for granted. The reality is that quality is not only a factor for brewing great coffee but it is also the key to make it taste great consistently.

And it is not only about taste, but it is also a matter of your health and the lifespan of your coffee machine.

The reality of water hardness

Making great coffee at home can feel like one part art and one part science where all the details matter. One of those often underestimated details that can have a significant impact on your coffee experience is water hardness. So, why is water hardness bad for your coffee equipment?

Scaling Woes

Hard water leaves mineral deposits, known as scale, in the inner workings of your coffee maker, including pipes, heating elements, and valves. This buildup can obstruct water flow, causing your equipment to strain and lose efficiency. Over time, it can lead to equipment damage or costly repairs.