Unfiltered Sake vs Filtered: The Ultimate Guide

Are you a sake enthusiast looking to expand your knowledge of this popular Japanese beverage? If so, you may have heard of the terms “unfiltered” and “filtered” sake. These terms refer to the process by which the sake is made and can have a significant impact on its taste, appearance, and health benefits.

Unfiltered sake, also known as “nigori” or “cloudy” sake, is a type of sake that has not undergone the filtration process. As a result, it contains rice sediment and other particles that give it a cloudy appearance. This type of sake is often described as having a creamier texture and a sweeter taste compared to filtered sake.

Filtered sake, on the other hand, has been through a filtration process that removes the rice sediment and other particles, resulting in a clear appearance. This type of sake is often described as having a cleaner, crisper taste compared to unfiltered sake.

However, it is important to note that there are many different types of filtered sake, each with its own unique flavor profile.

Unfiltered Sake vs Filtered: Basics of Sake

Sake is a traditional Japanese alcoholic beverage made from fermented rice. It has been an integral part of Japanese culture for centuries and is enjoyed both domestically and internationally. Sake is often referred to as rice wine, but it is actually closer in production to beer than wine.

The production of sake (both unfiltered sake and filtered) involves several steps, including polishing the rice, washing the rice, steaming the rice, fermenting the rice, and pressing the sake. The quality of the sake is largely determined by the degree to which the rice has been polished, with higher-quality sake requiring more polished rice.

Sake can be categorized into two main types: filtered and unfiltered. Filtered sake, also known as clear sake, is produced by passing the sake through a filtration system to remove any remaining rice solids and impurities. Unfiltered sake, also known as cloudy sake, is produced by leaving the rice solids and impurities in the sake, resulting in a cloudy appearance.

Filtered sake is generally lighter and smoother in taste, with a clearer appearance and a shorter shelf life. Unfiltered sake, on the other hand, is often richer and creamier in taste, with a more complex flavor profile and a longer shelf life.

In addition to the two main types of sake, there are also several subcategories based on factors such as the level of rice polishing, the type of yeast used, and the brewing method. These subcategories can greatly affect the flavor and aroma of the sake, making each type of sake unique and distinct.

Overall, sake is a versatile and complex beverage that offers a wide range of flavors and aromas to suit any palate. Whether you prefer filtered or unfiltered sake, there is sure to be a type of sake that will satisfy your taste buds.

What is Unfiltered Sake?

If you’re a fan of sake, you may have heard of unfiltered sake, also known as “nigori” sake. This type of sake is cloudy and has a slightly grainy texture due to the rice sediment that remains in the bottle. In this section, we will explore the characteristics and types of unfiltered sake.

Characteristics of Unfiltered Sake

Unfiltered sake is not subjected to the final step of filtration, which removes the rice sediment and impurities from the sake. As a result, it has a unique flavor profile that is different from filtered sake. Unfiltered sake is generally sweeter, creamier, and has a more complex flavor profile. It is also slightly lower in alcohol content, typically ranging from 14-17%.

One of the most distinctive characteristics of unfiltered sake is its cloudy appearance. The cloudiness comes from the rice sediment that remains in the bottle. This sediment can settle at the bottom of the bottle, so it’s important to gently shake the bottle before serving to ensure an even distribution.

Types of Unfiltered Sake

There are several types of unfiltered sake, each with its own unique flavor profile. Here are some of the most common types:

• Nigori Sake: This is the most common type of unfiltered sake. It has a milky white appearance and a sweet, creamy flavor profile. Nigori sake is often served chilled and pairs well with spicy or bold flavors.
• Bodaimoto Sake: This type of unfiltered sake is made using a traditional brewing method that dates back to the 16th century. It has a complex flavor profile with hints of caramel, nuts, and umami. Bodaimoto sake is often served at room temperature and pairs well with rich, savory dishes.
• Genshu Nigori Sake: This is a stronger, more robust version of nigori sake. It has a higher alcohol content and a bolder flavor profile. Genshu nigori sake is often served chilled and pairs well with grilled or fried foods.

And there you have it, unfiltered sake is a unique and flavorful option for sake lovers. Its cloudy appearance and creamy texture make it stand out from other types of sake.

With its lower alcohol content and sweeter flavour profile, unfiltered sake is a great choice for those who prefer a milder taste.

What is Filtered Sake?

Filtered sake, also known as clear sake, is a type of sake that has been filtered to remove any solids or impurities. This process results in a clear, transparent liquid that is often described as smooth and crisp. Filtered sake is the most common type of sake and is widely available in many different varieties.

Characteristics of Filtered Sake

Filtered sake is characterized by its clarity and crispness. It is often described as having a clean taste and a smooth finish. The filtration process removes any impurities, resulting in a sake that is pure and refined. Filtered sake is also typically lower in acidity than unfiltered sake, which makes it easier to drink and pairs well with a wide range of foods.

Types of Filtered Sake

There are several different types of filtered sake, each with its own unique flavor profile. Some of the most common types include:

• Junmai: This is a pure rice sake that is made without any added alcohol or sugar. It has a rich, full-bodied flavor and pairs well with hearty dishes.
• Ginjo: This is a premium sake that is made with highly polished rice and fermented at a lower temperature. It has a delicate, fruity flavor and pairs well with lighter dishes.
• Daiginjo: This is a super premium sake that is made with the highest quality rice and fermented at an even lower temperature than ginjo. It has a complex, nuanced flavor and pairs well with sushi and other delicate dishes.

Overall, filtered sake is a versatile and delicious type of sake that is enjoyed by many people around the world. Whether you prefer a light and fruity ginjo or a rich and full-bodied junmai, there is a filtered sake out there that suits your taste.

Production Process Differences: Unfiltered Sake vs Filtered

When it comes to the production process, the differences between unfiltered and filtered sake are significant. Here are the key differences broken down into three subsections: Milling and Polishing, Fermentation, and Filtration Methods.

Milling and Polishing

The first step in sake production is to mill and polish the rice. This process removes the outer layers of the rice grain, which contain impurities that can affect the taste and aroma of the final product. Unfiltered sake is made from rice that has been milled less than filtered sake. This means that unfiltered sake contains more of the rice grain, including the bran and germ, which gives it a richer, more complex flavor.

Fermentation

After the rice has been milled and polished, it is steamed and mixed with koji mold and yeast to start the fermentation process. Both unfiltered and filtered sake go through this process, but there are some differences. Unfiltered sake is fermented for a shorter period of time than filtered sake, which means that it retains more of the rice flavor and aroma. Filtered sake, on the other hand, is fermented for a longer period of time, which gives it a smoother, more refined taste.

Filtration Methods

The final step in sake production is filtration. This is where the biggest difference between unfiltered and filtered sake lies. Unfiltered sake is not filtered at all, which means it contains rice solids and yeast particles that give it a cloudy appearance and a slightly gritty texture. Filtered sake, on the other hand, is passed through a series of filters to remove these particles, resulting in a clear, smooth liquid.

The production process differences between unfiltered and filtered sake are significant. Unfiltered sake is made from less-milled rice, fermented for a shorter period of time, and not filtered at all, resulting in a bold, complex flavour and a cloudy appearance.

Filtered sake, on the other hand, is made from more highly milled rice, fermented for a longer period of time, and filtered to remove rice solids and yeast particles, resulting in a smooth, refined taste and a clear appearance. Ultimately, the choice between unfiltered and filtered sake comes down to personal preference.

Taste and Aroma Profiles

When it comes to unfiltered sake vs filtered, the taste and aroma profiles are the most noticeable differences. Filtered sake is generally lighter and cleaner, with a crisp taste that is easy to drink. It has a more refined taste, with a subtle sweetness and a smooth finish. The aroma is also lighter, with a clean and fresh scent.

On the other hand, unfiltered sake has a more complex and robust flavor profile. It has a fuller taste, with a richer and creamier texture. The aroma is also more pronounced, with a strong rice scent that is characteristic of sake. Unfiltered sake can have a slight sweetness, but it is balanced by a more savory and earthy taste.

It is important to note that unfiltered sake can vary greatly in taste and aroma depending on the type of sake. Nigori sake, for example, is a type of unfiltered sake with a distinctively sweet and creamy taste. It is made by leaving some of the rice sediment in the sake, giving it a cloudy appearance and a chewy texture.

Pairing with Food: Unfiltered Sake vs Filtered

When it comes to pairing sake with food, both filtered and unfiltered sake can be enjoyed with a variety of dishes. However, the flavour profile of each type of sake can lend itself better to certain types of cuisine.

Filtered Sake

Filtered sake is typically lighter and more refined in flavor, making it a great choice to pair with lighter dishes such as sushi, sashimi, and other seafood. The subtle flavors of filtered sake work well with the delicate flavors of raw fish, allowing both the sake and the food to shine.

If you want to pair filtered sake with heartier dishes, consider choosing a sake with a higher alcohol content. The higher alcohol content can help cut through the richness of dishes such as grilled meats or fried foods.

Unfiltered Sake

Unfiltered sake, also known as nigori-zake, has a cloudy appearance and bold flavour profile. This type of sake is often described as having a creamy texture and a slightly sweet taste.

Unfiltered sake pairs well with more robust dishes like spicy foods, stews, and grilled meats. The bold flavor of unfiltered sake can stand up to the strong flavors of these dishes without being overpowered.

When pairing unfiltered sake with food, it’s important to consider the sweetness of the sake. Sweeter, unfiltered sake pairs well with spicy or salty dishes, while drier, unfiltered sake works well with richer, creamier dishes.

Overall, when it comes to unfiltered sake vs filtered, there are plenty of delicious food pairing options to explore. Experiment with different types of sake and cuisines to find your perfect pairing.

Serving and Storage Recommendations

There are a few key things to keep in mind when it comes to serving and storing sake. Whether you’re serving unfiltered sake vs filtered sake, following these recommendations will help ensure you get the most out of your sake experience.

Serving Recommendations

• Temperature: Sake can be served at various temperatures, depending on preference and the type of sake. However, unfiltered sake is generally recommended to be served chilled or at room temperature, while filtered sake can be served chilled, at room temperature, or even warmed.
• Glassware: Sake is traditionally served in small cups called ochoko or in larger cups called choko. It’s best to use a glass that allows you to appreciate the aroma and color of the sake.
• Pairing: Sake can be paired with a wide range of foods, from sushi and sashimi to grilled meats and vegetables. When pairing sake with food, it’s important to consider the flavors and textures of both the sake and the food.

Storage Recommendations

• Temperature: Sake should be stored at a cool, consistent temperature, ideally between 10 and 15 degrees Celsius. Avoid storing sake in direct sunlight or in places where the temperature fluctuates widely.
• Position: Sake should be stored upright to prevent sediment from settling at the bottom of the bottle. Keeping the bottle upright is especially important to avoid disturbing the sediment if you’re storing unfiltered sake.
• Timing: Sake is best consumed within a few months of bottling, as it can start to lose its flavor and aroma over time. If you’re storing sake for an extended period of time, it’s best to store it in a cool, dark place and consume it within a year or two.

By following these simple serving and storage recommendations, you can ensure that you get the most out of your sake experience, whether you’re drinking unfiltered or filtered sake.

Popular Brands and Labels

Unfiltered sake, also known as nigori-zake, is a popular type of sake that is cloudy and opaque in appearance. This type of sake is often described as having a rich and creamy texture with a slightly sweet and fruity taste. Some popular brands of unfiltered sake include:

• Ozeki Nigori Sake: This sake has a sweet and creamy taste, with a slightly nutty flavor. It is made using a blend of rice, water, and koji, and is left unfiltered to give it a cloudy appearance.
• Tozai Snow Maiden: This sake is made using a blend of rice and water from the Sacramento River Delta in California. It has a smooth and creamy texture, with a slightly sweet and floral taste.
• Gekkeikan Nigori Sake: This sake is made using a blend of rice, water, and koji, and is left unfiltered to give it a creamy texture. It has a slightly sweet and fruity taste, with a hint of vanilla and coconut.

Filtered sake, on the other hand, is clear and translucent in appearance, and is often described as having a clean and crisp taste. Some popular brands of filtered sake include:

• Hakutsuru Draft Sake: This sake is made using a blend of rice, water, and koji, and is filtered to give it a clear and crisp taste. It has a slightly sweet and floral taste, hinting of citrus.
• Sho Chiku Bai Classic Junmai Sake: This sake is made using a blend of rice, water, and koji, and is filtered to give it a clean and smooth taste. It has a slightly nutty and earthy flavor, with a hint of caramel.
• Momokawa Diamond Sake: This sake is made using a blend of rice, water, and koji, and is filtered to give it a crisp and refreshing taste. It has a slightly sweet and fruity taste, with a hint of melon and pear.

Overall, both unfiltered sake vs filtered sake have their own unique characteristics and flavours, and it is up to personal preference which one to choose.