How To Use a Bottomless Portafilter to Improve Espresso Technique

by Marc Buckman Updated: January 25, 2021 1 min read
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Learn how to use a bottomless portafilter to improve your espresso extractions and learn your machine. Marc from WholeLatteLove.com takes you through 12 naked extractions on the Profitec Pro 800 lever machine. See the extractions up close as he describes what he learned from each shot about his technique and the machine.