Filter Paper GC01
Filter Paper GC01
Filter Paper GC01
Filter Paper GC01
Filter Paper GC01
Filter Paper GC01
Filter Paper GC01
Filter Paper GC01
Filter Paper GC01
Filter Paper GC01

Filter GC01 coffee filter for the Graycano Dripper


14 €

Including VAT (EU). Shipping costs are calculated at checkout.

A premium medium-slow-flow conical filter paper, specially designed for a balanced and precise extraction. Crafted in Japan and made from carefully sourced wood pulp.

1
Description -

Achieve a clean, flavorful, and well-balanced cup with the Filter GC01. Made from high-quality wood pulp, this 01-sized conical filter is engineered to deliver a medium to slow flow rate, allowing for controlled extraction while enhancing the coffee's sweet notes. Designed to work seamlessly with the Graycano Dripper, it ensures an even water distribution, unlocking the full potential of your coffee beans. Perfect for coffee enthusiasts who value quality and convenience. Each pack contains 100 filters.

  • Premium Japanese Craftsmanship: Made from carefully sourced wood pulp for clean and precise filtration
  • Medium To Slow Flow Rate: Ensures a balanced extraction, enhancing the'sweet notes of your coffee
  • Perfect Fit for Graycano Dripper: For precise and consistent extractions
  • Universal Cone Shape: Compatible with a variety of 1-2 cup cone drippers
  • 100 Filters Per Pack
  • Made in Japan

Filter GC01 · Made in Japan

Japanese paper,
sweeter cup.

The Filter GC01 is a coffee filter made from premium Japanese wood pulp. Its medium-to-slow flow rate gives you controlled extraction and highlights the sweetness of your coffee — for a clean, clear and well-balanced cup.

Filter GC01 coffee filter made from Japanese wood pulp
Conical coffee filter in the Graycano Dripper
Filter GC01 coffee filters – pack of 100

Built for controlled extraction

Let every
particle speak.

Made from carefully sourced wood pulp for clean, precise filtration — tuned to the Graycano Dripper and compatible with common 1–2 cup cone drippers.

01

Japanese wood pulp

Premium craftsmanship from carefully sourced pulp — for clean, precise filtration.

02

Medium–slow flow rate

Delivers a balanced extraction and enhances the bright, sweet notes of your coffee.

03

Size 2 cone shape

A perfect fit for the Graycano Dripper — and compatible with common size 02 cone drippers.

04

Fully compostable

Natural wood pulp — drop used filters, grounds and all, straight into your compost bin.

100
Filters per pack
~3 mo.
Lasts for
Size 2
Cone shape
100%
Compostable

Made for clarity

Clean in the flow,
sweet in the cup.

The Japanese wood pulp filters precisely and evenly. Paired with a medium-to-slow flow rate, it creates a controlled extraction that brings bright, sweet notes forward — cup after cup.

Paper texture of the Filter GC01 coffee filter

Small step, big difference

Pre-rinse for
a pure cup.

Rinse the filter with hot water before adding coffee. It removes any paper taste, pre-warms the dripper and your vessel, and ensures a clean, unobstructed water flow.

Pre-rinsing the coffee filter with hot water before brewing

The right coffee filter – for a clean, sweet cup

A coffee filter is more than a consumable: it helps decide how clean, clear and balanced your coffee tastes in the end. The Filter GC01 is made from premium Japanese wood pulp and tuned to a medium-to-slow flow rate — for a controlled extraction that puts the sweetness of your coffee front and centre.

What makes a good coffee filter

These qualities make the GC01 a coffee filter you can rely on day after day:

  • Clean filtration: Premium Japanese wood pulp filters precisely and evenly.
  • Balanced extraction: The medium-to-slow flow rate highlights bright, sweet notes.
  • Perfect fit: A size 2 conical coffee filter — designed for the Graycano Dripper and compatible with the Hario V60 (size 02), among others.
  • Great value: 100 filters per pack last around 3 months of daily brewing.
  • Sustainable: Natural wood pulp, fully compostable — grounds and all, into the compost.

Coffee filter and Graycano – made for each other

The GC01 coffee filter reaches its full potential in the Graycano Dripper: even water distribution, precise extraction, a pure cup. And to keep your filters fanned out and always within reach, the Filterblock sits perfectly alongside.

Frequently asked questions

The Filter GC01 are made from premium Japanese wood pulp paper — a slow-to-medium flow rate filter that lets every coffee particle speak for itself, highlighting bright, sweet notes in each brew.

Each pack contains 100 filters — enough for approximately 3 months of daily brewing.

The GC01 is a size 2 conical filter designed specifically for the Graycano Dripper's geometry. It also fits most other size 02 cone drippers such as the Hario V60 (size 02), though results are optimised for the Graycano.

Yes — we recommend rinsing the filter with hot water before adding coffee. This removes any paper taste, pre-warms the dripper and your vessel, and ensures clean, unobstructed water flow.

Yes. The Filter GC01 are made from natural wood pulp and are fully compostable — add used filters (with grounds) directly to your compost bin.

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