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Artwork for Filter Stories

Filter Stories - Coffee Documentaries

James Harper
Coffee
Specialty Coffee
Cold Brew Coffee
Coffee Science
Organic Coffee
Coffee Extraction
Sensory Science
Commodity Coffee
Sustainability In Coffee Production
Coffee Roasting
Espresso Preparation Techniques
Flavor Chemistry
Water Filtration Science
Brewing Techniques
Brazil
Magnesium In Water
Slurping
Coffee Freshness
Coffee Grinding
Coffee Flavor Profiles

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!

PublishesDailyEpisodes74Founded7 years ago
Number of ListenersCategories
HistoryFoodArts

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Artwork for Filter Stories

Latest Episodes

On a long walk through Hamburg, somewhere between the fish markets and giant cranes, you might stumble a giant bronze coffee bean looks like its crash landed from space.

But this giant coffee bean represents a staggering fact: one in every three cup... more

YouTube

We’re back with more stories about the tiny psychoactive seed that changed the world and continues to shape our lives today.

Is it possible to follow the story not just to Ethiopia, not just to a single town, but all the way back to one tree?

We’ll... more

YouTube

For twenty years, the 2004 cupping form profoundly shaped the specialty coffee world.

But on the hillsides of coffee farms, some of the form’s byproducts have been disadvantaging producers.

In this episode, we follow two producers whose lives colli... more

YouTube

If you ask two specialty professionals what makes a high-quality coffee, you’ll likely get a surprisingly consistent answer: clean, sweet, juicy, bright. To an outsider, they would be forgiven for thinking coffee quality is universally defined.

But ... more

YouTube

Key Facts

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Podcast Host
Number of Listeners
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Recent Guests

Margrit Schulte Beerbühl
Professor of history at the University of Düsseldorf and expert on chocolate and coffee
University of Düsseldorf
Episode: We Built This City…On Coffee: Hamburg and the making of Europe's coffee trade
Sven Röhrigke
Business Development Manager at Mahlkönig and in-house historian
Mahlkönig
Episode: We Built This City…On Coffee: Hamburg and the making of Europe's coffee trade
Professor Christopher Hendon
Professor of chemistry at the University of Oregon
University of Oregon
Episode: How specialty coffee woke up to water’s role in flavour
Frank Neuhausen
Senior leader at BWT Water & More, involved in discussions about water for coffee.
BWT Water & More
Episode: How specialty coffee woke up to water’s role in flavour
Joseph Lee
Founder of Sontai Coffee, first UK independent specialty coffee brand utilizing super automated machines.
Sontai Coffee
Episode: Farm to port: why specialty costs more
Erick Bravo
Owner of Finca El Chaferote, known for producing high-quality specialty coffees.
Finca El Chaferote
Episode: Farm to port: why specialty costs more
Stephen Levine
Co-founder of The Coffee Quest, a specialty coffee exporter.
The Coffee Quest
Episode: Farm to port: why specialty costs more
Matko Marin
Community Manager at The Coffee Quest.
The Coffee Quest
Episode: Farm to port: why specialty costs more
Carlos Enrique Bautista
Salesman at Ul Café Saz, a commodity dry mill.
Ul Café Saz
Episode: Farm to port: why specialty costs more

Host

James Harper
James Harper is the host and producer, known for his engaging storytelling approach and deep dive into the narratives surrounding coffee. He connects scientific discussions with cultural insights, making complex topics accessible to listeners.

Reviews

5.0 out of 5 stars from 382 ratings
  • You Had Me At “Water”

    This is the show you’re looking for coffee nerds!

    Apple Podcasts
    5
    JaySeeB
    United States6 months ago
  • Relaxing and educational

    James Harper has a gift in telling stories especially about coffee

    His honest efforts in researching each podcast in great detail is truly inspiring to be both relaxing and stimulating educational has brought my troubled mind a great deal of peace

    Apple Podcasts
    5
    77TJ
    United States8 months ago
  • Brillant storytelling and great information all about coffee

    My favorite podcast by far!

    Apple Podcasts
    5
    vattolinos
    Switzerlanda year ago
  • Amazing stories by an independent podcast producer

    I love listening to James’s podcast. I am an eager consumer of coffee and I found his stories always fascinating, helping me understand the beauty and the dark side of this product I so much love.

    Apple Podcasts
    5
    Spennna81
    Germanya year ago
  • Really well produced

    Great storytelling, insightful, wonderful sound and music.

    Apple Podcasts
    5
    keepcalmcoffee
    Germanya year ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Listeners highly appreciate the engaging and informative nature of the episodes, highlighting the quality of storytelling and the depth of research.
The production quality is noted as excellent, adding to the overall listening experience; the host's passion and expertise resonate strongly with the audience.
Overall, the podcast is viewed as a vital resource for anyone interested in the intricacies of coffee and its industry, with frequent recommendations made to both novices and experts.
Many reviews emphasize the podcast's ability to blend educational content with fascinating narratives, enhancing their coffee knowledge and appreciation.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Apple Podcasts
#126
United States/Arts/Food
Apple Podcasts
#102
Canada/Arts/Food
Apple Podcasts
#202
United Kingdom/Arts/Food
Apple Podcasts
#61
Germany/Arts/Food
Apple Podcasts
#104
Italy/Arts/Food
Apple Podcasts
#162
France/Arts/Food

Talking Points

Recent interactions between the hosts and their guests.

Getting great water for coffee, step-by-step. Part 1: Alkalinity, hardness and why it matters
Q: How can we measure what's too much or too little alkalinity and hardness in water?
James promises a detailed walkthrough on measuring and treating tap water in the next episode.
Getting great water for coffee, step-by-step. Part 1: Alkalinity, hardness and why it matters
Q: How does water hardness affect coffee equipment?
Hard water produces limescale, which can build up in brewing equipment and make them inefficient, potentially causing expensive repairs.
Getting great water for coffee, step-by-step. Part 1: Alkalinity, hardness and why it matters
Q: What is alkalinity and why does it matter for coffee?
Alkalinity is how strong one solution is able to neutralize an acid, and it directly affects how acidic the coffee will taste.
How specialty coffee woke up to water’s role in flavour
Q: What role does magnesium play in coffee water?
Magnesium is increasingly viewed as a crucial mineral that enhances the flavor of specialty coffees, although the exact mechanisms are still being studied.
How specialty coffee woke up to water’s role in flavour
Q: What are the most important measures for water quality in coffee?
The two most important measures for water quality in coffee are Total Hardness and Alkalinity, which indicate how likely water is to cause limescale buildup and how it neutralizes acids, respectively.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

Listeners per Episode
Gender Skew
Location
Interests
Professions
Age Range
Household Income
Social Media Reach

Frequently Asked Questions About Filter Stories

What is Filter Stories about and what kind of topics does it cover?

This podcast presents an engaging narrative that intertwines the complexities of coffee with historical insights and scientific explorations. Episodes delve into various facets of the coffee industry, from the role of water quality in brewing to the personal stories of coffee farmers navigating the challenges of the specialty coffee market. The series captures profound themes such as sustainability, ethics in coffee consumption, and the intricate processes behind producing high-quality coffee, encouraging listeners to deepen their appreciation for their daily cup. Each episode is rich with expert interviews and captivating storytelling, making this podcast a unique treasure for coffee enthusiasts and anyone interested in the nuances of this... more

Where can I find podcast stats for Filter Stories?

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How many listeners does Filter Stories get?

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What are the audience demographics for Filter Stories?

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How many subscribers and views does Filter Stories have?

To see how many followers or subscribers Filter Stories has on Spotify and other platforms such as Castbox and Podcast Addict, simply upgrade your account. You'll also find viewership figures for their YouTube channel if they have one.

Which podcasts are similar to Filter Stories?

These podcasts share a similar audience with Filter Stories:

1. Making Coffee with Lucia Solis
2. A History of Coffee
3. Tim Wendelboe Podcast
4. Cat & Cloud Podcast
5. In Our Time

How many episodes of Filter Stories are there?

Filter Stories launched 7 years ago and published 74 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

How do I contact Filter Stories?

Our systems regularly scour the web to find email addresses and social media links for this podcast. We scanned the web and collated all of the contact information that we could find in our podcast database. But in the unlikely event that you can't find what you're looking for, our concierge service lets you request our research team to source better contacts for you.

Where can I see ratings and reviews for Filter Stories?

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What guests have appeared on Filter Stories?

Recent guests on Filter Stories include:

1. Margrit Schulte Beerbühl
2. Sven Röhrigke
3. Professor Christopher Hendon
4. Frank Neuhausen
5. Joseph Lee
6. Erick Bravo
7. Stephen Levine
8. Matko Marin

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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