Filter Stories - Coffee Documentaries
Coffee stories with an extra shot of history and science.
Filter Stories is a podcast revealing coffee’s hidden microscopic secrets, its powerful past, and how your choice of beans impacts tens of millions of people.
See the behind-the-scenes stories on Instagram @filterstoriespodcast.
If you haven’t already, please subscribe to the show and review us on Apple Podcasts and Spotify!
Latest Episode
We Built This City…On Coffee: Hamburg and the making of Europe's coffee trade (05.01.2026)
Previous Episodes
- Introducing: Series Three of A History of Coffee
- Coffee Quality, Part 3: When the “quality” myth hits the farm
- Coffee Quality, Part 2: How “quality” became a myth
- Coffee Quality, Part 1: The birth of specialty coffee flavours
- How specialty coffee woke up to water’s role in flavour
- The two ingredients in water that ruin your coffee, and the ancient story behind them
- Getting great water for coffee, step-by-step. Part 2: How to measure and treat your water
- Getting great water for coffee, step-by-step. Part 1: Alkalinity, hardness and why it matters
- Farm to port: why specialty costs more
- Why one Colombian farmer chose specialty, and the other walked away
- The hard business of selling beautiful coffee, part 2
- The hard business of selling beautiful coffee, part 1
- The Speed of Heat: How to roast more coffee, faster!
- Coffee Roasting: How baby plant food transforms into delicious coffee flavours
- Fruit juice or creamy almonds? Your guide to controlling cold brew flavors
- Hot vs Cold: The science behind temperature and taste
- Introducing: Season 3 of The Science of Coffee
- Freshness and Grinding, Part 2: How grinders work deep inside
- Freshness and Grinding, Part 1: Protecting your coffee’s flavours
- What Is Good Science? Part 2: How to think like a scientist
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