Water makes up the majority of your coffee cup, wielding far more influence on taste than most realize. As seasoned baristas and coffee experts, we've seen firsthand how water quality can elevate—or undermine—a great brew.
The Impact of Water on Coffee Taste
Water hardness, determined by mineral content like lime (calcium carbonate), interacts directly with the natural acidity in coffee beans. Soft water allows brighter, fruitier notes to shine, while hard water can mute flavors or introduce bitterness.
How to Check Your Water Hardness
Look up local water hardness maps or visit your water supplier's website for precise data by location. This simple step reveals whether your tap water is helping or hindering your coffee.
Brewing Your Perfect Cup
Perfection is personal, but our experience points to these tweaks:
Read also: The secret to the perfect cup of coffee
How do you make the perfect coffee?
