Origami, Orea, and Alternative: Pour Over Brewing Guide

The Origami Dripper

The Origami dripper, designed and manufactured in Mino, Japan, from glazed porcelain, earned widespread attention after Jia Ning Du used it to win the 2019 World Brewers Cup. Its defining feature is dual compatibility: the 20-rib conical shape accepts both conical filters like the Hario V60 and flat-bottom filters like the Kalita Wave 185. This makes it the most versatile single dripper available, allowing brewers to switch between filter styles and the fundamentally different extraction dynamics they produce.

With a conical filter seated in the ribs, the Origami behaves similarly to a V60 but with more air channels between the filter and the wall, increasing flow rate and reducing contact time. The result is a brighter, more acidic cup than a standard V60 with the same recipe. With a flat-bottom filter resting on the ribs’ interior ledge, the brewer produces a more even extraction with a flatter, more uniform bed depth, closer to the Kalita Wave’s character but with faster drainage.

The Origami is available in ceramic and a lighter resin version. Ceramic retains heat better and provides more thermal stability for longer brews. The resin version is lighter, nearly unbreakable, and heats up faster, making it practical for travel or busy cafe environments. Both versions use the same geometry, so filter compatibility and flow characteristics are identical.

The Orea Brewer

Orea, founded by brewer and designer Sam Corra in Australia, approaches pour-over design from a modular engineering perspective. The Orea V4, the current generation, is a flat-bottom brewer with interchangeable base plates that allow the user to adjust flow restriction. The Narrow and Wide models accommodate different filter sizes, and each ships with multiple base options that range from fully open to highly restricted.

This adjustability is the Orea’s core innovation. A fully open base produces fast, bright, high-clarity brews similar to cupping. A restricted base slows drawdown, increases contact time, and produces heavier body and more extraction. Rather than buying different drippers for different brew styles, the Orea user swaps a base plate. The V4 is compatible with standard flat-bottom filters including Kalita Wave 185 filters, Sibarist FAST Flat filters, and Orea’s own proprietary filters.

The Orea’s design philosophy favors extraction control through flow restriction rather than bed geometry. The flat bottom ensures uniform bed depth regardless of dose size, and the interchangeable bases let the brewer fine-tune contact time without changing grind size. This makes the Orea particularly popular among competition brewers who need to dial in precise extraction percentages and among home brewers who want one device that can produce both a clean, tea-like cup and a heavier, more textured one.

The December Dripper

The December dripper, designed in China, is a conical pour-over brewer with a built-in adjustable flow valve at its base. By rotating the valve, the brewer can set any flow restriction from fully closed, turning the December into an immersion brewer, to fully open, where it functions as a fast-draining percolation cone. Every position in between produces a hybrid of the two methods.

This infinite adjustability makes the December one of the most flexible drippers ever produced. A common technique is to brew with the valve closed, steep for one to two minutes, then open the valve and allow the liquid to drain through the bed. This combines the even extraction of immersion with the clarity-enhancing filtration of percolation. The result sits between a French press and a V60 in body and clarity, adjustable to taste.

The December uses standard conical filters, typically Hario V60 02 papers, making filter sourcing easy and inexpensive. Its limitation is thermal mass. The plastic construction loses heat faster than ceramic or glass drippers, and the valve mechanism adds complexity that some brewers find fiddly. For those who value versatility over simplicity, the December offers a range of brewing styles in a single device that no other dripper can match.

Sibarist FAST Filters and Filter Innovation

Sibarist, based in Barcelona, produces specialty coffee filters from a blend of abaca fiber, European pine cellulose, and organic polylactic acid. Their FAST line achieves brew times 27 to 40 percent faster than standard paper filters while maintaining clean cup profiles. The filters are designed for zero bypass, meaning water passes entirely through the coffee bed rather than finding shortcuts between the filter and the dripper wall.

Faster flow rate means coarser grind sizes can produce equivalent extraction to finer grinds on standard filters, opening new recipe territory. Baristas using Sibarist FAST filters often grind significantly coarser than they would with stock Hario or Kalita papers, resulting in cups with less fines-related bitterness and more flavor transparency. The filters are available in conical, flat-bottom, and custom sizes for specific brewers including the Origami, Orea, and Etkin.

The broader trend Sibarist represents is the recognition that the filter itself is a critical brewing variable, not just a passive separator. Different paper compositions, thicknesses, and fiber structures produce measurably different cups from the same coffee, water, and technique. Specialty filter makers including Cafec, Abaca, and Sibarist have turned filter selection into a deliberate part of recipe design rather than an afterthought.

The April Brewer

The April brewer, designed by Patrik Rolf of the Copenhagen-based April Coffee Roasters, is a flat-bottom dripper built around a specific brewing philosophy: high extraction through fast flow and coarse grinds. The brewer uses proprietary April filters that sit deeper in the cone than standard flat-bottom papers, creating a tighter seal and a faster, more controlled drawdown.

The April’s design promotes a brewing style that diverges from the slow, careful pours associated with the V60. Recipes typically call for coarser grinds, higher water temperatures, and faster total brew times. The brewer’s geometry and filter design handle the heavy lifting of extraction control, reducing the barista’s reliance on pour technique. This makes the April more forgiving and more repeatable than drippers that demand precise kettle control.

Patrik Rolf’s competition success, including Danish Brewers Cup titles, validated the brewer’s design approach. The April represents a growing movement in specialty coffee toward brewer designs that shift extraction control from technique to engineering, making high-quality pour-over more accessible to home brewers who lack years of pouring practice.

How Alternative Brewers Compare to V60 and Kalita

The Hario V60 and Kalita Wave remain the default pour-over drippers for good reason. The V60 is cheap, widely available, and produces exceptional cups in skilled hands. The Kalita Wave’s flat bottom and three-hole restriction deliver consistent results with less technique sensitivity. But both are fixed designs: you get one flow rate, one bed geometry, and one filter type.

The alternative brewers described here share a common design philosophy: give the brewer more variables to control. The Origami offers filter flexibility. The Orea offers flow restriction adjustment. The December offers a full spectrum from immersion to percolation. The April offloads technique to engineering. Each addresses a specific limitation of the traditional drippers, and each appeals to a different kind of brewer.

Choosing between them depends on what you value. If you want a single dripper that can produce the widest range of cup profiles, the Orea V4 with its swappable bases or the December with its adjustable valve are the strongest options. If you want competition-level versatility with the broadest filter compatibility, the Origami is the standard. If you want repeatable, technique-forgiving results from a flat-bottom design, the April is purpose-built for that goal. None of these renders the V60 or Kalita obsolete, but each offers something those classics cannot.

Related

More in Brewing

Thanks for reading. No ads on the app.Open the Pour Over App →