Your espresso tastes off because of a hidden problem: a dirty group head. Learn the daily, weekly, and monthly cleaning routine that fixes it.
Group Head Cleaning: The Dirty Spot Behind Bad Espresso
Browsing Category
Water & Machine Care
26 posts
How Often Should You Clean an Espresso Machine? A Practical Routine
Follow a simple espresso machine cleaning routine after each shot, daily, and weekly. Learn when to backflush and why descaling depends on your machine.
Hard Water vs Soft Water: What Espresso Machines Actually Need
The ideal espresso water hardness is 50–100 ppm. Learn why hard water kills machines, why distilled water ruins shots, and how to hit the sweet spot.
Descaling vs Backflushing: The Maintenance Difference That Matters
Descaling cleans mineral scale inside your espresso machine; backflushing cleans coffee oils from the brew group. Learn when and how to do each.
Scale Buildup Explained Before It Ruins Your Machine
What limescale is, why it quietly raises your energy bill 10-30%, and how to descale and prevent it in coffee machines, kettles, and water heaters.
Water Is the Ingredient Everyone Forgets in Espresso
Your espresso is 88–92% water, yet most home baristas never think about it. Here’s how water chemistry changes flavor — and how to fix yours today.
