If you’re into espresso, you’ve probably heard of a puck screen. But what exactly is it, and what does it do?
What Is a Puck Screen?
A puck screen is a thin, stainless steel mesh filter that sits on top of your coffee puck (the tamped ground coffee in your portafilter) during espresso extraction. It’s not part of your machine — it's an optional accessory, but a highly effective one.
What Does It Do?
Here’s how a puck screen can help:
✅ Even Water Distribution
The puck screen helps spread the water evenly over the coffee bed. This reduces the risk of channeling — when water finds weak spots and flows unevenly through the puck, leading to bitter or sour flavours.
✅ Cleaner Espresso Machine
By acting as a barrier, the screen prevents fine coffee particles from splashing back up into your shower screen and group head. That means less cleaning and more consistent performance from your machine.
✅ More Consistent Extractions
With better distribution and a cleaner machine, you get a more even extraction — leading to better-tasting espresso, shot after shot.
Do You Need One?
If you’re chasing more consistent results, cleaner gear, or just experimenting with your espresso technique, a puck screen is worth trying. It's a small upgrade with noticeable results — especially when paired with a proper grind, tamp, and workflow.
Want to try one?
Explore our puck screens here →
