The Physics of Filter Coffee is not just another coffee book — it’s a deep dive into why filter coffee tastes the way it does. Written by Jonathan Gagné, this book connects science, experimentation, and real-world brewing in a way that feels surprisingly practical.
What makes this book special is how it breaks down complex topics like extraction, flow rate, grind size, agitation, and water chemistry without losing the connection to everyday brewing. You don’t just learn what to do — you understand why it works. That’s a game changer if you brew with V60, Kalita, Orea, Chemex, or any other pour-over method.
The book feels analytical but never dry. It’s full of data, graphs, and experiments, yet always grounded in real brewing scenarios. You’ll start looking at your filter setup differently — questioning recipes, understanding inconsistencies, and adjusting variables with intention instead of guesswork.
Whether you’re a passionate home brewer or someone who already works with coffee, this book helps you move from following recipes to thinking like a brewer. It rewards slow reading, curiosity, and hands-on testing. If you enjoy dialing in coffee and want to understand extraction on a deeper level, this book earns a permanent spot on your coffee shelf.









Emma –
Awesome book, but it’s not easy to read )))
Fanzi –
Ich fand den Teil über Wasser sehr interessant. Das Buch hat meinen Blickwinkel auf Filter Kaffee komplett verändert