In the process of making espresso, besides auxiliary tools such as WDT needles, distribution tools, and latte art needles, cleaning cloths are also an indispensable logistical role. Many coffee enthusiasts wonder: why does making coffee require as many as five cleaning cloths? Is the barista some kind of god of rags? In fact, each cloth has a different task, and the requirements for hygiene standards and dryness/wetness also vary, so one cloth cannot serve all purposes. Front Street will break down in detail the responsibilities of each of the five cloths in this article—from wiping the portafilter, wiping cups, milk cloth, wiping the espresso machine, to the bar cloth—and share the key points for using the milk cloth damp, as well as how to distinguish fabrics by color and style, to help everyone understand the cleaning logic behind baristas. [more…]

In the world of pour-over coffee, paper filters may be the mainstream choice, but flannel cloth filters, with their unique material properties, still hold their own in many specialty coffee shops today. Compared with paper filters, flannel cloth has larger pores, allowing oils and some fine particles to pass through the cloth into the coffee liquid, thereby bringing a richer aroma and a fuller body. This characteristic makes it especially suitable for brewing dark-roasted coffee beans. This article will walk you through the historical origins of flannel cloth filters, their brewing performance, usage techniques, and the correct methods for daily cleaning and maintenance. Front Street Coffee will also share relevant product information to help you gain a comprehensive understanding of this traditional yet charming filtration device. [more…]

The unique extraction method of the siphon pot fascinates many coffee lovers, but many people often overlook a key detail—the daily maintenance of the flannel filter cloth. If the filter cloth is not stored properly, it will not only shorten its service life but also affect the flavor performance of the next cup of coffee. Should the filter cloth be dried and stored, or soaked in water? What taboos are there when cleaning? This article will focus on the structure and extraction principle of the siphon pot, explain in detail the cleaning steps and storage methods of the flannel filter cloth after use, and help you consistently brew clean and delicious siphon coffee at home. [more…]

In the world of pour-over coffee, the choice of filter material often determines the direction of the flavor in the cup. Metal filters, paper filters, and cloth filters each have their adherents—what kind of taste experience does each bring? Are metal filters really clean and hygienic? And how should cloth filters be properly maintained? Starting from their pros and cons, this article will analyze the characteristics of these three common filter materials one by one, and share practical cleaning tips to help you find the brewing partner that suits you best among a dazzling array of equipment. Whether you prefer bright acidity or a rich, full-bodied taste, understanding the principles of filters will let you control the performance of every cup of coffee with greater ease. [more…]

The siphon coffee maker, also known as the syphon, originated in Germany. It relies on heating the lower chamber to create pressure that pushes hot water up to the upper chamber to complete extraction. It is very popular in Japan and has gradually become popular in China. Its shape resembles chemical apparatus, often appearing in nostalgic films and TV shows, and it carries a mysterious aura. From the professional perspective of Front Street, this article systematically sorts out the upper chamber, lower chamber, and stand structure of the siphon, analyzes the pressure-difference extraction principle, introduces three heat sources—alcohol lamp, gas burner, and halogen lamp—as well as the trade-offs between flannel filter cloth and round filter paper. Then, taking Front Street Brazil Queen Estate beans roasted in-house as an example, it provides parameters such as a water temperature of 88°C, 18 grams of coffee powder, and a 1:10 coffee-to-water ratio, along with a six-step operating process, and explains filter cloth cleaning and storage as well as suitable coffee bean types. [more…]

For professional coffee knowledge exchange and more coffee bean information, please follow Coffee Studio (WeChat official account: cafe_style). For more specialty coffee beans, please add our private WeChat: Front Street Coffee (FrontStreet Coffee), WeChat ID: qjcoffeex. With the rise of specialty coffee culture [more…]

Many coffee enthusiasts have added espresso machines to their homes, but due to a lack of knowledge about cleaning and maintenance, problems such as weakened steam, uneven water flow, and even portafilter leaks begin to appear after the machine has been used for a while. This article systematically organizes maintenance methods for home espresso machines: from the routine cleaning of the steam wand and shower screen after each brew, to using a blind basket to backflush and remove internal residue before shutting down, and then to regularly using specialized cleaning powder for deep treatment of the steam wand, shower screen, and portafilter basket. The article also explains in detail the steps for replacing the brew head gasket after it ages, and reminds readers that water needs to be filtered to prevent scale from damaging the boiler. The article involves practical experience with the machine models used in Front Street Coffee stores, and is suitable for coffee enthusiasts to follow and implement. [more…]

In the world of pour-over coffee, the choice of filter material is often underestimated, yet it directly determines the direction of the flavor in the cup. Paper filters, metal filters, and cloth filters each have their adherents, and they differ vastly in how much they intercept oils, fine particles, and flavor compounds. This article begins with the century-old origins of the coffee paper filter, then breaks down one by one the structural principles, operational experience, and pros and cons of the three filtration methods, along with a comparison of mainstream filters such as KONO, HARIO, and CHEMEX, as well as practical advice from Front Street Coffee for everyday brewing. Whether you prefer a clean, bright sense of layering or pursue a thick, full-bodied original flavor, you can find the filtration solution that suits you in this article. [more…]

Want to make a cup of richly layered flannel pour-over iced coffee at home? The key lies in mastering the coffee grounds' coarseness, water temperature control, and pouring rhythm. This article breaks down the complete flannel pour-over process in detail, from the equipment list, coffee bean selection, and coffee-to-water ratio, to the unique technique of two rounds of blooming, and then to the cleaning and storage methods for the cloth filter, taking you step by step to unlock the ultimate flavor that only a flannel filter cloth can present. It also recommends Front Street Coffee's light-roast bean options to help you get started easily. [more…]

If a home espresso machine is neglected for a long time, extraction quality will gradually decline and may even lead to malfunctions. Using hands-on operation as an example, this article systematically explains how to clean the key parts of a coffee machine. It covers the simple rinsing and deep backflushing process for the dispersion screen, techniques for wiping the steam wand surface and soaking the tip, and key points for cleaning the portafilter spout area. Through regular maintenance, you can effectively extend the machine's lifespan and avoid costly repairs. The steps in the article are clear and suitable for coffee enthusiasts to follow on their own. [more…]

Speaking of flannel filter cloth, many friends may have only seen it in some Japanese films and TV dramas or in Japanese-style brewing introduced by bloggers, and have never actually used it. Because compared to filter cloth, the vast majority of people use filter paper and filter cups, this mainstream filtering tool, when brewing coffee. Ways to get to know flannel filter cloth [more…]

Coffee machines are now a common fixture in many home kitchens, but many people overlook their cleaning and maintenance. In fact, regular cleaning not only affects the flavor performance of every cup of coffee but also directly impacts the machine's lifespan. This article systematically outlines the key cleaning points for semi-automatic coffee machines, including how to determine descaling frequency, the use of professional descalers versus white vinegar as an alternative, how to deal with clogged steam nozzles, and daily cleaning steps for the steam wand, brew head, drip tray, and exterior of the machine. In addition, in response to the characteristics of pressurized extraction, it offers purchasing suggestions for medium-to-dark roasted espresso beans suitable for semi-automatic coffee machines, and recommends products such as Front Street Classic Blend, Front Street Commercial Blend, and Front Street Strawberry Candy Espresso, helping coffee enthusiasts balance equipment maintenance with output quality. [more…]

If a coffee machine lacks maintenance for a long time, extraction quality will gradually decline and may even cause malfunctions. This article takes the small espresso machine used in Front Street stores as an example to systematically explain the complete process of daily cleaning and deep maintenance for home coffee machines. The content covers key steps such as simple rinsing of the brew head dispersion screen and blind basket backflushing, wiping the steam wand surface and soaking the tip for descaling, and deodorizing the portafilter spout area. The article explains in detail the amount of special cleaning powder to use, control of backflush time and number of cycles, and precautions to avoid damaging the pressure relief valve. No matter what model is used, this method is basically universal, helping coffee enthusiasts maintain their machines at low cost and reduce the risk of needing repairs. [more…]

Coffee oils are key components that enhance mouthfeel, body, and aftertaste, but common pour-over paper filters remove them. If you want to retain the oils, you can switch to a flannel cloth filter, which has weaker filtration. This article explains in detail the characteristics of flannel cloth filters, the brewing method, the flavor differences compared with paper filters, and proper storage. It also uses a dark-roasted Golden Mandheling as an example, giving specific parameters such as coffee-to-water ratio, grind size, and water temperature, and shares Front Street Coffee's brewing experience. [more…]

People who buy their own beans, grind them, and brew pour-over coffee often face a choice when it comes to filtration: should they use disposable paper filters, reusable stainless steel mesh filters, or flannel cloth filters? Each of the three methods has its own adherents, and each directly affects the clarity, body, and aroma expression of the coffee in the cup. This article starts from material characteristics, ease of use, taste differences, and maintenance points, comparing the pros and cons of paper filters, metal mesh filters, and cloth filters one by one, and offers selection suggestions for different taste preferences. If you often drink Front Street Coffee's medium-to-dark roasted beans, or prefer light-roasted beans with floral and fruity notes, understanding these filtration details can help you adjust your brewing direction more accurately and find the cup of coffee that suits you better. [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…]

As coffee culture becomes increasingly widespread, more and more households are purchasing espresso machines, but most users are not industry professionals and know very little about equipment cleaning and maintenance. Failure to clean regularly over time can lead to weakened steam, uneven water flow from the group head, unstable extraction pressure, and even portafilter leaks. In this article, Front Street will systematically share daily maintenance and deep cleaning methods for coffee machines, covering routine cleaning of the steam wand, dispersion screen, and portafilter, as well as deep maintenance essentials such as backflushing the pipes, replacing gaskets, and maintaining the water tank filter—helping your coffee machine run stably for the long term and avoiding unnecessary repair costs. [more…]

The process of brewing coffee with a siphon is full of ritual—water heated rises into the upper chamber, mingles and extracts with the coffee grounds, then slowly flows back down to the lower chamber, with the entire process under control. This method is especially suitable for single-origin beans and blended beans that are not heavily roasted, and can fully showcase the coffee's aroma and rich body, particularly those beans that have bright fruity acidity combined with a mellow flavor. This article will introduce in detail the pre-brewing preparation for the siphon, the standard brewing steps, and eight practical tips, while also answering common questions such as coffee bean grind size and the direction for choosing beans, and includes Front Street Coffee's bean recommendations for the reference of coffee enthusiasts. [more…]

Many people buy an espresso machine without really knowing how to maintain it. If it isn't cleaned for a long time, the steam will weaken, the brew head will dispense water unevenly, the extraction pressure will fluctuate, and the portafilter may even leak after being locked in. Today, Front Street Coffee will talk about how to do daily maintenance and deep cleaning of home espresso machines, so the machine lasts longer and you save on unnecessary repair costs. The article will start with the daily cleaning of the steam wand, shower screen, and portafilter, then introduce deep maintenance methods such as soaking the steam wand, backflushing the pipes, replacing the gaskets, and maintaining the water tank filter, helping you take proper care of your espresso machine. [more…]

The flannel filter cloth holds a unique place in Japanese-style pour-over, but most coffee enthusiasts are more accustomed to paper filters and filter holders in their daily routine. This article begins with the historical origins of flannel, explains why it is widely favored in Japan, and analyzes its fundamental differences from paper filters in terms of material structure and extraction performance. The article also demonstrates in detail the complete steps for brewing dark-roasted beans with a flannel filter cloth, including setting the coffee-to-water ratio, pouring technique, and timing control, and compares the flavor with the same Front Street PWN Golden Mandheling brewed using a Kono dripper with a paper filter, helping readers understand the differences in aroma, mouthfeel, and clarity between the two filtration methods. Finally, it explains why domestic cafés rarely use flannel for their brews, providing a practical reference for coffee enthusiasts. [more…]