The Story
Elevate your coffee brewing with our Rhombic Filter Cup. Crafted from durable PCTG plastic, the innovative diamond-shaped design optimizes water flow through coffee grounds for superior extraction and enhanced flavor.
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Free 20 sheets of V-Shape filter paper for all options (white)
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Golden Cup Extraction Design: Interior features 24 W-shaped ridges at top to control water flow and 12 radiating bottom ridges to promote airflow, preventing over-extraction for optimal taste balance.
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One Year Development: Extensive testing created this advanced airflow system with fine-to-coarse ridge design, enabling anyone to brew American Golden Cup standard coffee.
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Minimalist Three-Color Design: Nordic-style aesthetics available in multiple stylish colors to complement any coffee setup with sophisticated elegance.
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Food-Grade PCTG Material: Baby bottle-grade BPA-free construction with temperature resistance from -30°C to 110°C for complete safety and durability.
- Rhombic Groove Pattern: Interior ridge design ensures wet filter paper adheres completely to walls, eliminating adhesion problems for consistent brewing performance.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Elevate your coffee brewing with our Rhombic Filter Cup. Crafted from durable PCTG plastic, the innovative diamond-shaped design optimizes water flow through coffee grounds for superior extraction and enhanced flavor.
-
Free 20 sheets of V-Shape filter paper for all options (white)
-
Golden Cup Extraction Design: Interior features 24 W-shaped ridges at top to control water flow and 12 radiating bottom ridges to promote airflow, preventing over-extraction for optimal taste balance.
-
One Year Development: Extensive testing created this advanced airflow system with fine-to-coarse ridge design, enabling anyone to brew American Golden Cup standard coffee.
-
Minimalist Three-Color Design: Nordic-style aesthetics available in multiple stylish colors to complement any coffee setup with sophisticated elegance.
-
Food-Grade PCTG Material: Baby bottle-grade BPA-free construction with temperature resistance from -30°C to 110°C for complete safety and durability.
- Rhombic Groove Pattern: Interior ridge design ensures wet filter paper adheres completely to walls, eliminating adhesion problems for consistent brewing performance.

