The Mistake of Using a Generic Portafilter on Your E61 Machine
I vividly remember the first time I fired up my home espresso setup, eager to recreate that café-quality shot. But instead of the rich, balanced espresso I dreamt of, I got a geyser of coffee splattering all over my countertop. The culprit? A generic portafilter that I thought was compatible—but in reality, it was the…










