In pour-over coffee, whether the filter paper needs to be pre-wetted has always been a matter of two approaches. Not wetting the filter paper can prevent the coffee grounds from contacting the paper too early and affecting extraction, while wetting the filter paper can wash away the papery off-flavors and dust. But for the V60 dripper with its large guide ribs, how well the filter paper fits is especially critical—Front Street Coffee's experiments show that poor fit noticeably slows the flow rate and brings negative flavors. Based on an analysis of the importance of fit, this article shares a simple and easy method that, using only finger pressure and the force of the water stream, can make the filter paper in a conical dripper fit at a rate as high as 95%. [more…]

When brewing pour-over coffee, how well the paper filter fits the dripper directly affects the extraction. Many enthusiasts use a pressing technique yet still find that the filter won't sit flush, and the root cause often lies in the folding step. After customers reported this issue at their stores, Front Street Coffee put together a detailed demonstration of the correct way to fold a cone-shaped paper filter. From folding along the seam and pressing the crease to the technique for securing it once it's in the dripper, every step matters. This article reproduces the entire process, explains how to handle specialty filters such as non-woven ones, and shows how to make the filter sit snugly for iced pour-over without wetting it first—so you can brew a consistent, great-tasting cup at home. [more…]

Wetting the filter paper before brewing coffee is almost a standard step for all pour-over enthusiasts, with the usual goals of making the filter paper fit snugly, removing paper dust, and, if hot water is used, warming the cup along the way. However, most tutorials rarely discuss in depth how much the degree of fit between the filter paper and the dripper actually affects the final taste. Front Street conducted two sets of controlled experiments, using V60 and KONO drippers respectively, paired with filter papers in different states of fit for brewing, and tasted and compared them one by one. The experiment used the floral-fruity Front Street · Gedin Gedin and the nutty-sweet Front Street · Brazil Red Bourbon, and the results showed that a poorly fitting filter paper significantly changes the flow rate, which in turn affects the extraction yield and concentration, producing noticeable differences in mouthfeel. [more…]

The paper filter for pour-over coffee may look simple, but it actually hides quite a few details. Many coffee enthusiasts have encountered the situation during brewing where one side of the paper filter lifts up after being rinsed with water and cannot fit snugly against the dripper. Although it will not ruin the entire cup of coffee, it does affect the extraction. This article focuses on the folding and fitting issues of conical paper filters, starting with the selection of the dripper and filter paper, and then gradually breaks down the key steps such as folding, creasing, handling the conical bottom, and securing the filter with water, helping you get this detail right in your daily pour-over brewing. Front Street Coffee will also share, based on its own experience, why the resin version of the V60 dripper has more advantages in terms of standardization. [more…]

In the extraction process of pour-over coffee, how well the filter paper fits the dripper directly affects the final cup quality. Many enthusiasts find that if the filter paper does not sit tightly against the dripper wall, even the best dripper cannot deliver its intended design advantages. Take the currently popular V60 dripper as an example: its unique spiral rib structure can hardly function when the filter paper fails to fit properly. Therefore, before formal brewing, the step of wetting the filter paper is especially critical—it not only removes the papery taste and dust from the filter paper itself, but is also the core operation for making the filter paper fit tightly against the inner wall of the dripper. Starting from the structural function of the dripper, this article will explain in detail the key points of folding and fitting the filter paper, and share Front Street Coffee's experience in actual operation, to help everyone improve the stability and flavor performance of pour-over extraction. [more…]

To brew a consistently delicious pour-over coffee, the key is to eliminate as many uncertainties as possible before brewing. Many enthusiasts tend to overlook some details during the preparation stage, which leads to uneven extraction and flavor deviation. Drawing on daily observations and the practical experience of enthusiastic friends, Front Street Coffee has compiled four easily overlooked preparation steps: how well the filter paper fits the dripper directly affects degassing and flow; once the water temperature is confirmed, you should pour as soon as possible to avoid the temperature in the kettle continuously dropping; grinding is best left as the last step to reduce the loss of coffee aromatics; after grinding, you should also double-check the coffee dose, because the grinder may retain or spit out grounds, and a deviation of ±0.5g is enough to change the final flavor. These seemingly minor steps often determine the success or failure of the entire cup. [more…]

In pour-over coffee, the filter paper may seem inconspicuous, yet it directly affects extraction results and flavor performance. This article centers on the usage methods and common issues of filter paper, covering the folding techniques for cone-shaped filters, solutions for non-woven filter paper not fitting the dripper, and details to note in daily use. Whether you prefer unbleached, bleached, or non-woven materials, you can find practical advice here. The article also incorporates Front Street Coffee's brewing experience to help enthusiasts select, fold, and use filter paper more efficiently, making every cup of pour-over more stable and cleaner. [more…]

In pour-over coffee, wood pulp filter papers are almost absolutely dominant, but have you ever noticed another material—non-woven fabric filters? They are actually widely found in the filter bags of drip coffee bags, yet are rarely used on their own for pour-over. This fabric is made from composite fibers through a special process, and its gaps are larger than those of wood pulp filter papers, allowing some coffee oils to be retained and giving the brew a fuller body. However, it also has a troublesome characteristic: after contacting water, it somehow stays dry as if coated with wax, and must be repeatedly rinsed with hot water before it will fit snugly against the dripper. Through actual testing, Front Street Coffee found that non-woven fabric filters are almost the same as wood pulp ones in flow rate, but the brewed coffee is more turbid in color and heavier in flavor, even carrying a slight feel of flannel filter cloth. If you are curious about how this niche filter paper performs, this article will take you through it. [more…]

When brewing pour-over coffee, filter paper is an unavoidable element. What role does it actually play? How should you choose between white and natural-colored filter paper? Should you rinse the filter paper before brewing? And how do you fix it when the filter paper doesn't fit the dripper? This article starts with the origins of filter paper, sorts through the pros and cons of bleached and unbleached filters, common size specifications, and differences in manufacturing processes, and combines Front Street's practical experience to offer useful advice—helping coffee lovers make a choice that suits them among flavor purity, environmental friendliness, and ease of operation. [more…]

When brewing pour-over coffee, should you really pre-wet the paper filter? This is a confusion many people encounter when they first get into pour-over. Some insist that wetting the filter is essential, while others brew directly with a dry filter. Which approach is actually more reasonable? The answer isn't absolute—it needs to be judged from three dimensions: how well the filter fits the dripper, the odor of the filter itself, and the storage environment. In addition, when wetting the filter, whether to use cold or hot water also matters—the choice of water temperature directly affects how well odors are removed and how well the equipment is preheated. Faced with the dazzling array of filter products on the market, the differences in flow rate and filtration effectiveness brought by different materials and manufacturing processes are huge. How should beginners choose? Front Street Coffee, drawing on practical experience, sorts out these key questions about pour-over filters one by one to help you make more suitable choices in your daily brewing. [more…]

When brewing pour-over coffee, many people habitually rinse the paper filter with water first, aiming to make the filter cling tightly to the dripper. But does whether the filter clings or not really sway the taste of a cup of coffee? Front Street used a V60 and Yirgacheffe Red Cherry to run a set of comparison experiments, dividing filter states into four types: fully clinging, folded edge sticking up, placed crookedly, and not clinging at all, and recorded extraction time and flavor differences for each. The results showed that although the degree of clinging does not change the overall direction, it does leave traces on sweetness, acidity, mouthfeel, and astringency. Below, we break down the reasons one by one in the context of the brewing process. [more…]

Before making pour-over coffee, is it really necessary to rinse the paper filter with hot water? This question has long been debated in the coffee community. Some insist that wetting the filter removes papery taste, helps the filter adhere better to the dripper, and preheats the dripper along the way; others believe that modern filter manufacturing has advanced so much that these reasons may no longer hold. This article, from Front Street Coffee's perspective, examines one by one whether the three traditional advantages of wetting the filter still stand, and takes a deeper look at how the water-absorbing properties of a dry filter affect coffee strength, as well as the pre-extraction issues that may arise when coffee grounds come into contact with water early. The final conclusion may surprise you—the difference between a wet and dry filter is actually negligible. [more…]

Among the many coffee drippers, one product stands out for its unique appearance and high compatibility: the Origami dripper, designed by Yasuo Suzuki, one of the founders of Japan's TRUNK COFFEE BAR. Its name comes from the Japanese word "折り紙," meaning origami. The most distinctive feature of this dripper is that it can be paired with either conical filters or cake filters, resulting in completely different extraction effects. So what are the characteristics of each of these two filter combinations? And what differences are there in the flavor and mouthfeel of the brewed coffee? In this article, Front Street will use the same Panama Boquete Geisha coffee beans for a comparative brew to help you find the filter pairing that suits you best. [more…]

For professional coffee knowledge exchange and more coffee bean information, please follow FrontStreet Coffee. How to choose coffee filter paper? How to use coffee filter paper? What types of coffee filter paper are there? Many enthusiasts buy their own coffee beans, use a grinder, and purchase equipment to brew coffee, all [more…]

With its distinctive angular shape, the Origami dripper is highly recognizable among the many coffee drippers out there, and it can be seen in both coffee shops and world-class competitions. Designed by Yasuo Suzuki, this dripper's standout feature is that it can be paired with two different types of filter paper—conical and cake—and switching the paper directly affects the extraction rhythm and the final flavor direction. This article will start from the design origins of the dripper, combine a hands-on tasting with Geisha beans, compare the mouthfeel differences brought by the two types of filter paper, and objectively analyze the Origami dripper's strengths in terms of versatility as well as points to note when choosing a dripper stand. It also includes Front Street Coffee's store information, offering coffee enthusiasts a complete reference. [more…]

Brewing coffee at home—paper filters, metal filters, or cloth filters: how exactly should you choose? This article starts with the difference between bleached and unbleached paper filters, explains why you should rinse your paper filter, and lists the weight and feel of several common cone-shaped paper filters for reference. It also compares metal filters, flannel cloth filters, and drip coffee bags by their pros and cons. Whether you're after a clean, crisp cup or want to keep more of the coffee oils and original flavors, you'll find the right filtration solution for you here, and avoid detours when shopping. [more…]

It is today's star, an Ice Eye dripper that sparkles under the light and fits perfectly with the filter paper! The barista "model" in this article says that brewing coffee with this Ice Eye dripper really puts them in a great mood!!!!!! What are the features of the Ice Eye dripper? Most of the coffee drippers we see every day have protruding ribs on the cup wall. [more…]

Many friends who are just getting into pour-over coffee encounter this confusion: they've bought the same beans as the café uses and followed the brewing recommendations, yet the cup they make tastes far different from what they had in the shop. In fact, the problem often isn't about how advanced your technique is, but rather a few easily overlooked small details. From purging the grinder before grinding, filter paper fitting, and the force of tapping the grounds, to checking before pouring, water temperature control, and bloom saturation, and further to executing parameters, observing the coffee bed, and swirling before drinking—every step can sway the final flavor in the cup. Front Street Coffee has put together nine details that beginners most easily overlook, to help you eliminate unstable factors at the source and bring every brew closer to the ideal taste. [more…]

For those new to pour-over coffee, choosing the right dripper is often the first step in ensuring consistent results. This article provides a detailed analysis of the Ice Eye dripper, starting with the design of its exhaust groove structure, explaining its fundamental differences from the V60's spiral ribs, and presenting the differing flavor tendencies of the two drippers through practical comparisons under identical brewing parameters. The article also incorporates a brewing case using Front Street Yirgacheffe Gotiti Cooperative washed beans, offering dripper selection recommendations for coffee beans of different roast levels and processing methods, helping beginners make more suitable choices based on bean characteristics. [more…]

Pour-over coffee is inseparable from the dripper, but just how big is the dripper's influence on flavor? This article begins with the Melitta dripper, which went into production in 1912, and traces the story of the birth of the world's first trapezoidal dripper—Mrs. Melitta, inspired by blotting paper, poked holes in a brass cup to filter coffee, but because the filter paper was difficult to fit the cylindrical container, this gave rise to the prototype of the ribs. Afterward, the defect of slow flow in the single-hole design prompted the emergence of multi-hole versions. The article then focuses on the core elements of the dripper: flow rate and flow-guiding performance, and through actual testing of V60 and the Kono short-rib version with Front Street Coffee's Mandheling beans, reveals the practical effects of different drippers on extraction time, mouthfeel, and grinding adjustment. [more…]