AeroPress XL - Flow Control Filter Cap

🔧🎛️🛠️ AeroPress Flow Control Filter Cap XL — zero-bypass control for endless recipes

Brew like a champion barista with the AeroPress Flow Control Filter Cap XL. The open/close tab lets you slow or completely stop drip-through, giving you full control over brew time, grind size, and extraction. It’s the easiest way to turn your AeroPress XL into a zero-bypass steep-and-release brewer — from clean daily cups to bold espresso-style and cold brew concentrate.

✅ Works with paper filters and metal filters

✅ Fits AeroPress XL coffee makers (same fit as other XL accessories)

✅ BPA-free and phthalate-free

✅ Why we love it at WB.coffee (CoffeeNose 👃)

This cap removes the biggest variable in AeroPress brewing: uncontrolled dripping. With Flow Control you can steep as long as you want, then release and press when you’re ready — consistent, repeatable, and incredibly fun for experimenting with recipes.

CoffeeNose tip: Use brew time as your strength dial. Longer steep = stronger extraction (and usually more caffeine extracted), shorter steep = lighter and brighter.

☕ Strength vs caffeine

Strength = how concentrated your coffee feels (watery vs syrupy).

Caffeine is different: caffeine generally increases with longer contact time. That’s why overnight cold brew tends to extract the most caffeine.

📋 Brew recipes

1) Daily Steep (XL) — 1:15

• Coffee: 39 g
• Water: 590 g
• Water temp: 92–96°C
• Steep (cap closed): 2:30–4:00
• Break the crust (after 30sec gently stirr top 3cm only)
• Press: 30–60 sec

Taste: clean, balanced, low bypass.

2) Bigger body / Iced (XL) — 1:18

• Coffee: 33 g
• Water: 590 g
• Water temp: 88–94°C
• Steep: 3:00–5:00
• Break the crust (after 30sec gently stirr top 3cm only)
• Press: 45–75 sec

Taste: rounder, smoother, more body.

3) ☕ CoffeeNose 👃 Zero Bypass recipe (Balanced) — 1:16.5

• Coffee: 36 g
• Water: 590 g
• Water temp: 94–96°C
• Steep (tab closed): 1:00
• Break the crust (after 30sec gently stirr top 3cm only)
  
•  Use as a gravity drip brewer: open tab after 1:00 
• Adjust your grind size for a total brew time of 2:30-3:30 (inlcuding full immersion first 1:00)

Balanced sweetness + clarity. Perfect daily driver when you want a clean, “competition-style” steep-and-release cup.

4) 👃 Cold Brew Concentrate — 1:4

• Coffee: 150 g
• Cold water: 600 g
• Steep: 12–18 hours (fridge or cool room)
• Filter/press and store cold

Dilution guide: start 1:2 (concentrate:water) or use milk for iced lattes.

For more ideas, see our Tips from the CoffeeNose cold brew concentrate guide.

5) Cold Brew — 1:12

• Coffee: 50 g
• Cold water: 600 g
• Steep: 12–18 hours (fridge or cool room)
• Filter: open the tab, let drip into vessel and store cold 

With a bit of lemon juice of citric acid powder you can store the cold brew  for 5 days easily and give it a refreshing twist.

🔍 Dial-in shortcuts (fast fixes)

• Too strong / bitter → shorten steep time first (keep ratio), or grind coarser
• Too weak / sour → extend steep time, or grind finer
• Want more sweetness → steep longer, then dilute with cool water for a softer mouthfeel

Specs

• Works with paper + metal filters
• Fits AeroPress XL
• BPA-free & phthalate-free 

Why we love it at WB.coffee 👃

These AeroPress filters strike the perfect balance between flavor, sustainability, and convenience.

They’re perfect for coffee lovers who value travel-friendly brewing, minimal waste, and maximum taste.

Pair them with our WB.coffee Omni Roast our popular Fruity & Juicy filter blend or a single origin for a next-level brew — anywhere you go.

Available at WB.coffee / Amsterdam Coffee Lab (Weesp)

Try the AeroPress reusable filters during our AeroPress Workshops at Amsterdam Coffee Lab, or order online with local delivery in Weesp and worldwide shipping. 

👉 Learn more about Aeropress, check recipes and grind size guidance by the CoffeeNose 👃 in our blog.

☕ WB.coffee bean pairing (easy wins)

• FJ – Fruity & Juicy → brighter, more sparkling cups
• CN – Chocolaty & Nutty → rounder, sweeter, milk-friendly
• Napoli Sunrise 80/20 → bold espresso-style / moka vibes

🎓 Want to explore more?

Join our “(Aero)Press It Real Good” workshop at Amsterdam Coffee Lab (Weesp) — taste recipes side-by-side, learn dial-in logic, and get CoffeeNose guidance on grind size, steep time, and dilution.

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Shop Aeropress

You can find Aeropress in many (online) stores. So why choose WB.coffee? 

• WB.coffee has a physical store in Weesp (Amsterdam) 
• Filters for Aeropress
• The best cleaners & descalers for Fellow 
• Deep knowledge and understanding of the Aeropress brewers & suitable grinders 
• Dedicated (Aero)Press it Real Good workshop @ Amsterdam Coffee Lab 
• Advice, maintenance, troubleshooting with spare parts support
• Filter coffee blends tested and approved for Aeropress 
• Best Price Guarantee

As Aeropress pioneer in the Netherlands WB.coffee has offered all aeropress tools, filters and acessoires. At Amsterdam Coffee Lab we organize Aeropress workshops to help you filter out the good stuff from all the nonsense and BS online. Are you drowning in the recipies and movies? Join an (Aero)Press it Real Good workshop @ Amsterdam Coffee Lab and get clarity (in your brews).

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Shop Aeropress

Aeropress is a great brewing device and allows you to experiment with extraction time, grind size, ratio, temperature and other variables. It almost never happens that you screw up so badly that your coffee is not - at least - ok. 

I reccomend the flow control adaptor for easy full immersion brewing. Use the paper filter for more delicate flavor notes and a soft, silky moutfeel and us the metal filter for stronger coffees, concentrates and bolder flavors. 

With full immersion use 18gr of coffee and you can pour 300ml of water of 96 degrees celcius. With the flow control adaptor or fellow prismo just press after 2-5min (experiment!). Press slowly. If pressing goes to easily grind finer. 

With the standard filter holder pour 50ml on the 18gr ground coffee on the first pour and give it a gentle swirl to make sure all grounds are absorbing water. After 20-30 seconds pour 100ml. Break the crust on the top with a spoon/spatula. After 30 sec pour the remaining 150ml. Your brew should be finished in 3-5 min. Just be patient for the last bit and don't get temted to press. With this method we don't press at all! Just let it drip. 

Wanna learn more and experiment with multiple Aeropresses, scales, vessels, cups and refractometer? Join a workshop or masterclass @ Amsterdam Coffee Lab

more tips from the CoffeeNose👃

WB.coffee blends are roasted fresh on order. We roast with 100% renewable energy ☀ and 0% gas. 

☕ Our Signature Blends

• FC – Fruity & Chocolaty - smooth, juicy, comforting
• FF - Fruity & Floral - elegant & aromatic ​
• FJ – Fruity & Juicy - vibrant and sweet, a filter favorite
• The Chocolatier’s Brew – Chocolate & Praline (Brazil)
• VC - Vanilla & Caramel - creamy, sweet, irresistibly smooth
•  CN - Chocolaty & Nutty (HoReCa besteseller)

🌿 Chemical-Free Decaffeinated Coffees

• AFD – Apple & Fudge Decaf - bright, cozy
• CDD – Caramel & Spices Decaf - warm, sweet

🌍 Single Origins — Limited Editions

New lots arrive throughout the year.

• Ethiopia Guji Honey & Pineapple Express – fruity & complex
• Ethiopia Natural Dimtu & Guatemala Inferno Geisha – classic profiles

Get in touch for what’s currently on the cupping table and receive personal flavour recommendations based on your taste.

🎯 Taste Before You Choose

Try four coffees at once with our Coffee Tasting Set — available in:

• Filter or Espresso
• 4 blends or 4 single origin limited editions

Prefer to experience them first?

Explore our full tasting menu @ Amsterdam Coffee Lab in Weesp, where you can try any blend (or all of them 🏃)

Order coffee

While you have an Aeropress at your disposal, imagine elevating your coffee experience beyond just okay—transform it into something extraordinary, rivaling the exceptional brews of your coffee-enthusiast friend or the finest offerings at your favorite specialty coffee shop.

Do you feel like you're unlocking the full potential of your Aeropress? If you're enjoying your coffee but are interested in experimenting further, have you looked into the AP Go, XL, Clear, flow control, Fellow Prismo, or the WB.coffee AP filters?

No matter if you’ve been using an Aeropress for ages or are just thinking about getting one, this workshop will help you brew better coffee with the techniques you’ll learn. We will specifically focus on the Aeropress and XL models.

Filter coffee is incredibly diverse, showcasing flavors that can be nutty, chocolatey, floral, or fruity. We will explore many options, and just like with wine, feel free to spit it out if you're sensitive to caffeine.

Join us on this exciting journey where you will uncover:

• the secrets to selecting the finest coffee beans for your aeropress experience

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• the art of grinding those beans to perfection for maximum flavor

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• how to craft a personalized recipe and technique that elevates your brewing game

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• the importance of choosing the right water for an exceptional cup

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• how to fine-tune your recipe to match your unique taste preferences

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• the ideal coffee-to-water ratio that will transform your brew

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• why filter coffee stands out as the healthiest brewingmethod, perfectly suited for any lifestyle

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• how to keep your Aeropress pristine and free from any bacteria that could compromise your coffee's taste

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• the best practices for storing your coffee to ensure it stays fresh and flavorful

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• and a treasure trove of additional tips and tricks that will make you a coffee connoisseur

Learn more

Coffee Omakase – The Ultimate Coffee Tasting Experience ☕

For the curious, the connoisseurs, and everyone who knows coffee can be more.

Have you ever walked out of a café disappointed — knowing your cup could have been so much better?

Then this experience is for you.

The Coffee Omakase @ Amsterdam Coffee Lab is a guided, multi-course coffee tasting designed for specialty coffee enthusiasts, flavor explorers, and curious coffee lovers alike.

Each session is unique, interactive, and bursting with discovery — like a live culinary performance, but for coffee.

What to Expect

During this exclusive sensory journey, you’ll:

☕ Taste a curated lineup of exceptional coffees — washed, natural, and experimental processing methods (think anaerobic, co-ferment, honey, and even wild fermentation projects).

🌸 Experience rare varietals — including legendary coffees like Geisha, and other micro-lot gems from around the world.

🔬 Explore multiple brew styles — from delicate filter brews and bold espressi to the mesmerizing syphon method.

🥄 Try your hand at cupping — slurp and taste coffee like a professional taster, discovering aromas and acidity in new ways.

🍹 Enjoy surprising coffee mocktails — creative and refreshing, crafted from the same beans you’ll taste in the lineup.

👃 Engage your senses fully — experience how the aroma, cup shape, color, and even the sound of pouring influence your flavor perception.

A Guided Journey by the CoffeeNose 👃

Led by Wouter Brunia, also known as the CoffeeNose 👃, this tasting is a deep dive into coffee flavor and sensory science.

Like a sommelier presenting fine wines, Wouter will:

• Brew each coffee live with expert precision
• Share the stories of each bean — from farm to fermentation
• Explain flavor notes, processing methods, and varietal differences
• Help you understand why your favorite coffee tastes the way it does

It’s fun for your brain, taste buds, and nose — and you’ll leave with a new appreciation for what’s in your cup.

Each Omakase is Unique

No two tastings are ever the same.

Our coffees rotate constantly and often include exclusive lots — such as Geisha, co-fermented experiments, and rare micro-lots you won’t find in cafés.

Every visit promises something unexpected, thought-provoking, and delicious.

Who It’s For

• Specialty coffee geeks craving depth and discovery
• Curious coffee lovers ready to learn (and taste!) something new
• Couples and friends looking for a unique sensory experience
• Anyone who wants to fall in love with coffee all over again

Details

📍 Location: Amsterdam Coffee Lab, Weesp

🕒 Duration: ±1.5–2 hours

👥 Group Size: Small & intimate for personal attention

🎟️ Booking: More info & reservations ⬇

Why Join?

Because coffee can be so much more than just caffeine — it’s chemistry, art, and emotion in a cup.

Join the Coffee Omakase Experience and taste what happens when curiosity meets craftsmanship.

Do you crave the excitement of discovering exquisite coffee flavors and captivating aromas? Don’t miss out on our exclusive Coffee Tasting Experience @ Amsterdam Coffee Lab, where you’ll not only indulge your senses but also gain valuable insights into the world of coffee. Join us for an unforgettable journey!

Join us for a fun and informative sensory experience revolving around coffee. During this experience you will: 

• Taste washed, natural and alternative processed coffee beans 
• Explore various varietals of Arabica coffee including the famous Gesha
• Discover different coffee brewing methods outside of standard espresso
  
• Savor surprising coffee mocktails 
• Try cupping coffee: sample your coffee by slurping it from a spoon, just like an expert coffee taster would
  
• Experience how sensory elements such as aroma, size, shape, and color of the coffee cup affect flavor perception.
  

Similar to how a knowledgeable wine sommelier educates you about the wine and presents it at the perfect temperature in the right glass, our master barista and flavor expert will expertly brew your coffee while enlightening you about the entire process, the origin of the beans, varietals, the flavor notes, and much more.  Envision it as a live cooking demonstration, but dedicated entirely to the craft of coffee brewing.

Fun for your brain, taste buds and nose!

More info & booking ⬇

More info & booking