For espresso enthusiasts using machines with a 51mm portafilter, achieving that perfect shot hinges on more than just good beans. The portafilter itself plays a crucial role in extraction quality and consistency.
Choosing the best 51mm portafilter can significantly impact your brewing experience, influencing everything from pressure distribution to heat retention. With countless options available, navigating the market to find the perfect fit can be daunting.
This review aims to simplify your search. We understand the importance of balancing quality with value, and will explore the key features to consider when selecting the best 51mm portafilter for your needs.
We’ll help you make an informed decision and consistently pull delicious espresso.
IN THIS ARTICLE
Top 10 Best 51Mm Portafilter Compared
🏆 BEST OVERALL 51mm Bottomless Portafilter Compatible for CASABREWS Espresso Machine CM5418
- Compatible with specific CASABREWS and Mr. Coffee espresso machines.
- Includes a 51mm stainless steel filter basket.
- Made with food-grade stainless steel and a solid wood handle.
- Detachable design for easy cleaning.
4.4/5
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🥈 2ND RUNNER UP 51mm Bottomless Portafilter 3 Ears Compatible with
- Compatible with Mr. Coffee and other 51mm, 3-ear espresso machines.
- Includes a 2-cup stainless steel filter basket.
- Bottomless design allows for visual inspection of extraction.
- Made from food-grade 304 stainless steel for durability and safety.
4.6/5
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� BEST VALUE CAPFEI 51mm Bottomless Portafilter Compatible with CASABREWS CM5418
- Compatible with Gevi 20 bar espresso machines.
- Includes a 51mm stainless steel filter basket.
- Bottomless design aids in diagnosing extraction issues.
- Made of food-grade 304 stainless steel for durability and safety.
4.3/5
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51mm Portafilter for CASABREWS 3700/CM5418
- Compatible with select CASABREWS and Mr. Coffee models.
- Durable stainless steel and natural wood construction.
- Ergonomic handle design for comfortable use.
- Detachable basket and non-stick spout for easy cleaning.
4.5/5
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51mm Stainless Steel Portafilter with Double Spouts
- Compatible with various 51mm three-ear espresso machines.
- Includes a double-cup filter basket.
- Constructed entirely of stainless steel for durability.
- Detachable design for easy cleaning.
4.4/5
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51mm Stainless Steel Coffee Filter Double Layer Fi
- Offers single and double cup options.
- Stainless steel construction ensures durability and reusability.
- Compatible with standard 51mm portafilters.
- Designed for easy installation and use.
4.4/5
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CASABREWS 51mm Bottomless Portafilter with Puck Screen & Filter Basket
- Precise fit for compatible CASABREWS machines.
- Includes double shot filter basket and puck screen.
- Durable stainless steel construction.
- Comfortable and ergonomic wooden handle.
4.4/5
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Normcore 51mm Naked Bottomless Portafilter 2 Ears
- Compatible with several DeLonghi models (ECP3420, EC155, BCO430, EC260).
- Bottomless design facilitates extraction observation and troubleshooting.
- Anodized aluminum handle provides a comfortable and premium feel.
- Ergonomic handle shape reduces fatigue during use.
4.6/5
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51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260
- Provides visual feedback on extraction quality.
- Detachable design for easy cleaning and basket replacement.
- Sturdy stainless steel head and ergonomic walnut handle.
- Can help identify and correct extraction issues.
4.6/5
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CASABREWS 51mm Stainless Steel Portafilter Set
- Direct replacement for CASABREWS 3700 Essential and CM5418 espresso machines.
- Includes both single and double shot filter baskets.
- Made of durable stainless steel.
- Corrosion and rust resistant.
4.6/5
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Detailed Reviews of the Best 51Mm Portafilter
51mm Bottomless Portafilter Compatible for CASABREWS Espresso Machine CM5418 – Compatible with specific CASABREWS and Mr. Coffee espresso machines.
This 51mm bottomless portafilter is designed for specific espresso machines like CASABREWS CM5418 and Mr. Coffee models. Its compatibility hinges on having a 51mm three-eared portafilter, so checking your existing one is crucial.
The included stainless steel filter basket holds up to 16 grams of coffee. The portafilter boasts a food-grade stainless steel head and a polished wooden handle for comfortable use. It’s detachable, which simplifies cleaning.
While bottomless portafilters offer visual feedback on extraction, they also require a dialed-in grind, tamping, and distribution technique to avoid channeling and spurting. Expect a learning curve when switching from a spouted portafilter. Overall, a potentially worthwhile upgrade for compatible machines, but expect to adjust your brewing workflow.
Pros
- Compatible with specific CASABREWS and Mr. Coffee espresso machines.
- Includes a 51mm stainless steel filter basket.
- Made with food-grade stainless steel and a solid wood handle.
- Detachable design for easy cleaning.
- Bottomless design allows for visual feedback during extraction.
Cons
- Requires precise grinding and tamping technique to avoid channeling.
- Compatibility limited to specific espresso machine models; careful measurement is essential.
51mm Bottomless Portafilter 3 Ears Compatible with – Compatible with Mr. Coffee and other 51mm, 3-ear espresso machines.
This 51mm bottomless portafilter is designed for Mr. Coffee espresso machines and others that use a 3-ear system. It includes a 2-cup capacity filter basket made of stainless steel, holding up to 16 grams of coffee grounds.
The bottomless design allows for visual observation of the extraction process, aiding in identifying channeling issues and improving extraction quality. Constructed from food-grade 304 stainless steel, it is rust-resistant and durable. The detachable design makes cleaning straightforward and convenient.
While compatibility is highlighted, users should carefully verify their machine’s portafilter specifications (51mm, 3-ear) before purchasing. Overall, it appears to be a functional accessory for espresso enthusiasts looking to refine their technique.
Pros
- Compatible with Mr. Coffee and other 51mm, 3-ear espresso machines.
- Includes a 2-cup stainless steel filter basket.
- Bottomless design allows for visual inspection of extraction.
- Made from food-grade 304 stainless steel for durability and safety.
- Detachable design for easy cleaning.
Cons
- Compatibility relies on precise measurements (51mm, 3-ear) requiring user verification.
- Only comes with 2-cup basket.
CAPFEI 51mm Bottomless Portafilter Compatible with CASABREWS CM5418 – Compatible with Gevi 20 bar espresso machines.
This 51mm bottomless portafilter is designed for Gevi 20 bar espresso machines and includes a stainless steel filter basket with a 14-16 gram capacity. The bottomless design allows for better observation of the extraction process, helping users identify channeling and improve espresso quality. Constructed from food-grade 304 stainless steel, it boasts durability, rust resistance, and ease of cleaning thanks to its detachable design.
While seemingly well-made, compatibility is limited to specific Gevi models. Overall, a decent entry-level bottomless portafilter for those seeking to refine their espresso-making skills on compatible machines. The included filter basket is a plus.
Pros
- Compatible with Gevi 20 bar espresso machines.
- Includes a 51mm stainless steel filter basket.
- Bottomless design aids in diagnosing extraction issues.
- Made of food-grade 304 stainless steel for durability and safety.
- Detachable for easy cleaning.
Cons
- Compatibility is limited to specific Gevi espresso machine models.
- Handle material not specified and might feel less premium than the head.
51mm Portafilter for CASABREWS 3700/CM5418 – Compatible with select CASABREWS and Mr. Coffee models.
This 51mm portafilter is designed as a replacement for specific CASABREWS and Mr. Coffee espresso machines, so ensuring compatibility with your model is crucial before purchasing. The stainless steel construction and natural wood handle appear durable, and the angled handle design aims to reduce wrist strain during use.
The detachable basket and non-stick coating on the spout are a welcome feature, simplifying the cleaning process. The dual spout allows for brewing two shots of espresso simultaneously, which is convenient for households or when serving multiple people. Overall, it seems to be a well-designed and functional replacement portafilter.
Pros
- Compatible with select CASABREWS and Mr. Coffee models.
- Durable stainless steel and natural wood construction.
- Ergonomic handle design for comfortable use.
- Detachable basket and non-stick spout for easy cleaning.
- Dual spout allows for brewing two espresso shots at once.
Cons
- Only compatible with specific models, so check compatibility carefully.
- The wood grain varies, so the handle’s appearance may differ from the product images.
51mm Stainless Steel Portafilter with Double Spouts – Compatible with various 51mm three-ear espresso machines.
This 51mm stainless steel portafilter is designed as a replacement for several espresso machines, including some Casabrews, Mr. Coffee, Wirsh, and Gevi models. The key compatibility factor is having a 51mm portafilter with three 4mm thick ears.
The product includes a double-cup, non-pressurized filter basket capable of holding up to 16g of coffee grounds. The manufacturer recommends using finely ground, fresh coffee beans and proper tamping techniques to achieve optimal pressure. A key selling point is its all-stainless-steel construction, contrasting with some machines’ original aluminum and plastic components.
The detachable design facilitates easy and thorough cleaning, addressing a common concern for espresso machine maintenance. Verifying compatibility with your specific machine is strongly advised before purchasing.
Pros
- Compatible with various 51mm three-ear espresso machines.
- Includes a double-cup filter basket.
- Constructed entirely of stainless steel for durability.
- Detachable design for easy cleaning.
- Ergonomic handle provides a comfortable grip.
Cons
- Compatibility depends heavily on precise dimensions, requiring careful verification.
- Non-pressurized basket might require a more skilled barista to dial in the grind and tamp for optimal results.
51mm Stainless Steel Coffee Filter Double Layer Fi – Offers single and double cup options.
This 51mm coffee filter basket aims to enhance the coffee brewing experience for semi-automatic espresso machines. It offers both single and double cup options via a pressurized filter basket designed to effectively filter espresso powder. Constructed from stainless steel, the filters are reusable, promoting durability and convenience.
The product’s compatibility with 51mm portafilters makes it a suitable accessory for a range of coffee makers. Installation and usage are described as straightforward, targeting both home users and commercial establishments like milk tea shops and coffee shops. Overall, it’s a practical tool for those seeking a consistent and convenient espresso brewing solution.
Pros
- Offers single and double cup options.
- Stainless steel construction ensures durability and reusability.
- Compatible with standard 51mm portafilters.
- Designed for easy installation and use.
Cons
- Limited to 51mm portafilters only.
- Pressurized filter basket may not appeal to experienced espresso enthusiasts seeking maximum control.
CASABREWS 51mm Bottomless Portafilter with Puck Screen & Filter Basket – Precise fit for compatible CASABREWS machines.
This 51mm bottomless portafilter is designed for specific CASABREWS espresso machines like the CM5418 and 3700. The kit includes a double shot filter basket and a puck screen, which is a nice addition for maintaining a cleaner brew head and promoting even extraction. The stainless steel construction and wooden handle give it a premium feel.
The bottomless design allows for visual observation of the extraction process, aiding in diagnosing issues like channeling and refining your espresso technique. Using freshly ground coffee, adjusting grind size, proper tamping, and using the included puck screen are key to achieving optimal results. Overall, it’s a functional tool for users of compatible machines looking to improve their espresso making skills.
Pros
- Precise fit for compatible CASABREWS machines.
- Includes double shot filter basket and puck screen.
- Durable stainless steel construction.
- Comfortable and ergonomic wooden handle.
- Bottomless design aids in diagnosing extraction issues.
Cons
- Only compatible with specific CASABREWS models.
- Requires some experience to properly utilize the bottomless design.
Normcore 51mm Naked Bottomless Portafilter 2 Ears – Compatible with several DeLonghi models (ECP3420, EC155, BCO430, EC260).
This bottomless portafilter is designed for specific DeLonghi models (ECP3420, EC155, BCO430, EC260) with a 51mm diameter. The open design allows users to observe the espresso extraction process, potentially aiding in diagnosing issues. The handle is made from anodized aluminum, featuring a smooth finish and ergonomic shape that should be comfortable to hold.
Its bottomless design removes basket size limitations, giving the user more flexibility. While designed for specific machines, users should still double check compatibility before purchasing. Overall, a potentially useful upgrade for DeLonghi owners looking to refine their espresso making.
Pros
- Compatible with several DeLonghi models (ECP3420, EC155, BCO430, EC260).
- Bottomless design facilitates extraction observation and troubleshooting.
- Anodized aluminum handle provides a comfortable and premium feel.
- Ergonomic handle shape reduces fatigue during use.
- Accommodates various basket sizes due to the bottomless design.
Cons
- Compatibility is limited to specific DeLonghi models.
- Requires some espresso-making knowledge to fully utilize the diagnostic benefits.
51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260 – Provides visual feedback on extraction quality.
This 51mm bottomless portafilter is designed as a replacement part for specific Delonghi espresso machines, notably the ECP3420, EC155, BCO430, and EC260 models. It allows for better observation of the espresso extraction process, providing visual feedback on flow rate, color, and potential issues. The detachable design simplifies cleaning and allows for basket replacement.
The stainless steel head and walnut handle offer a sturdy and aesthetically pleasing design, though handle texture may vary. Potential users should note the compatibility limitations, as it is not suitable for Delonghi La Spezialista or Dedica models, among others. Splashing can occur with improper coffee grind or distribution, so experimentation is recommended.
Hand washing is also required to preserve the handle’s finish.
Pros
- Provides visual feedback on extraction quality.
- Detachable design for easy cleaning and basket replacement.
- Sturdy stainless steel head and ergonomic walnut handle.
- Can help identify and correct extraction issues.
Cons
- Limited compatibility with specific Delonghi models.
- Requires experimentation to avoid splashing issues.
CASABREWS 51mm Stainless Steel Portafilter Set – Direct replacement for CASABREWS 3700 Essential and CM5418 espresso machines.
This 51mm portafilter is designed as a replacement for specific CASABREWS espresso machines (3700 Essential and CM5418). It comes with both single and double shot filter baskets, offering flexibility in brewing. The stainless steel construction appears durable and is resistant to rust and corrosion, which is important for longevity and hygiene.
The suggested coffee dosage (7-9g single, 13-15g double) provides a starting point for users, although personal preference may require adjustment. Overall, this portafilter seems to be a functional and well-made replacement part for compatible machines. However, ensure compatibility with your espresso machine before purchasing, as it is designed for a specific model.
Pros
- Direct replacement for CASABREWS 3700 Essential and CM5418 espresso machines.
- Includes both single and double shot filter baskets.
- Made of durable stainless steel.
- Corrosion and rust resistant.
- Provides dosage guidelines for single and double shots.
Cons
- Only compatible with specific CASABREWS models.
- May require some experimentation to find the optimal coffee dosage for your taste.
Buying Guide: What to Look For in a Best 51Mm Portafilter
Understanding 51mm Portafilters
A 51mm portafilter is a crucial component of many home espresso machines. It’s the device that holds the ground coffee during the brewing process. The size refers to the diameter of the filter basket. Finding the best 51mm portafilter for your machine ensures proper fit and optimal extraction. It’s essential to know your machine’s specifications before purchasing a replacement or upgrade. Different models use varying ear configurations (2-ear or 3-ear) which dictates compatibility.
Key Considerations When Choosing
When selecting the best 51mm portafilter, consider compatibility with your specific espresso machine model. Check the number of ears required (2 or 3), as this is crucial for a secure fit. Material is also important; stainless steel is durable and food-safe, while wood handles offer a comfortable grip. Look for a detachable design for easy cleaning. Bottomless portafilters offer visual feedback during extraction, aiding in diagnosing issues.
Bottomless vs. Spouted
Bottomless portafilters, also known as naked portafilters, expose the bottom of the filter basket, allowing you to observe the espresso extraction process. This helps diagnose channeling or uneven tamping. Spouted portafilters, on the other hand, direct the espresso into one or two spouts, making it easier to collect the shot. The best 51mm portafilter for you depends on your experience level and preference.
Materials and Build Quality
The materials used in a 51mm portafilter significantly impact its durability and performance. Food-grade stainless steel is the most common and recommended material for the portafilter head and basket, as it’s resistant to corrosion and easy to clean. Handles can be made of wood, plastic, or metal. Wood handles offer a comfortable and ergonomic grip, while metal handles are known for their durability.
Maintenance and Cleaning
Proper maintenance is essential for keeping your 51mm portafilter in good condition. After each use, rinse the portafilter and basket with hot water to remove coffee grounds. Periodically disassemble the portafilter for a more thorough cleaning, using a mild detergent if necessary. Avoid using abrasive cleaners that could damage the finish. Ensure the portafilter is completely dry before reassembling.
Brands and Models
Several brands offer 51mm portafilters compatible with various espresso machines. Some popular brands include CASABREWS, Mr. Coffee, and DeLonghi. When choosing a brand, consider the specific model of your espresso machine and read customer reviews to gauge the product’s quality and performance. For the best 51mm portafilter consult online forums and user reviews.
Frequently Asked Questions about Best 51Mm Portafilter
What is a 51mm portafilter and why is the size important?
A 51mm portafilter is a component of an espresso machine that holds the coffee grounds during the brewing process. The “51mm” refers to the diameter of the filter basket within the portafilter. The size is critical because it must precisely match the group head of your espresso machine to ensure a proper seal and prevent leaks during extraction. Using the wrong size will result in poor extraction and potentially damage your machine. Finding the best 51mm portafilter that fits your machine is crucial for optimal performance.
How do I determine if a 51mm portafilter is compatible with my espresso machine?
The most reliable way to determine compatibility is to consult your espresso machine’s user manual or the manufacturer’s website. These resources will specify the correct portafilter size and ear configuration (2 or 3). You can also measure the inner diameter of your existing portafilter’s basket using calipers. Compare this measurement to the specifications of the 51mm portafilter you are considering. If unsure, contact the manufacturer or seller for clarification before purchasing, ensuring you get the best 51mm portafilter for your needs.
What are the benefits of using a bottomless (naked) portafilter?
A bottomless portafilter eliminates the spouts, exposing the bottom of the filter basket. This allows you to visually observe the espresso extraction process, identifying channeling (uneven extraction) and other issues that affect the quality of your shot. It also produces a richer crema and is easier to clean as there are no spouts to get clogged. Using a bottomless portafilter requires a consistent grind and tamping technique to achieve optimal results. The best 51mm portafilter for advanced users is often bottomless.
What materials are commonly used in 51mm portafilters, and which is best?
Common materials include stainless steel for the head and basket, and wood, plastic, or metal for the handle. Stainless steel is highly recommended for the head and basket due to its durability, resistance to corrosion, and ease of cleaning. Food-grade 304 stainless steel is a particularly good choice. Handle material is more a matter of personal preference; wood offers a comfortable grip, while stainless steel provides a sleek and durable option. The best 51mm portafilter prioritizes stainless steel for the brewing components.
How do I properly clean and maintain my 51mm portafilter?
After each use, rinse the portafilter and basket with hot water to remove coffee grounds. Periodically, disassemble the portafilter and soak the components in a solution of warm water and mild detergent. Use a soft brush to scrub away any remaining coffee residue. Avoid using abrasive cleaners that could damage the finish. Ensure all parts are thoroughly dried before reassembling. Regularly backflush your espresso machine to keep the group head clean and prevent buildup.
What is the difference between a 2-ear and a 3-ear 51mm portafilter?
The “ears” on a portafilter are the small protrusions that lock it into the group head of the espresso machine. A 2-ear portafilter has two of these protrusions, while a 3-ear portafilter has three. The number of ears required depends on the specific design of your espresso machine’s group head. Using a portafilter with the incorrect number of ears will prevent it from locking securely into the machine. It is essential to choose the best 51mm portafilter with the correct ear configuration.
Can I use different filter basket sizes with a 51mm portafilter?
Yes, most 51mm portafilters are compatible with various filter basket sizes, allowing you to brew single or double shots of espresso. Common basket sizes include single-shot (7-10 grams of coffee) and double-shot (14-18 grams of coffee). Some portafilters may also accommodate larger baskets for brewing ristrettos or lungos. Ensure that the filter basket you choose is specifically designed for use with a 51mm portafilter.
What is a puck screen and how does it improve espresso extraction?
A puck screen is a thin, stainless steel or mesh disc that sits on top of the coffee grounds in the portafilter basket before brewing. It helps to distribute water evenly across the coffee puck, reducing channeling and promoting a more consistent extraction. This results in a smoother, more balanced espresso with improved flavor and aroma. It also keeps the group head cleaner. The best 51mm portafilter is sometimes sold with a puck screen.
How does the handle material affect the usability of a 51mm portafilter?
The handle material significantly impacts the comfort and ergonomics of using a portafilter. Wood handles offer a warm, natural feel and can be more comfortable to grip for extended periods. Stainless steel handles are durable and easy to clean but can become hot during use. Plastic handles are lightweight and affordable but may not be as durable as other options. The best handle material depends on personal preference and usage frequency.
Are there any specific brands known for producing high-quality 51mm portafilters?
Several brands are known for producing reliable and high-quality 51mm portafilters. CASABREWS and Mr. Coffee offer portafilters specifically designed for their espresso machines. Other reputable brands include Normcore, which offers a range of bottomless portafilters with premium features. Ultimately, the best 51mm portafilter for you will depend on your machine model and budget, so research and compare different options before making a purchase.
Conclusion: The Final Verdict
The 51mm Bottomless Portafilter Compatible for CASABREWS Espresso Machine CM5418 this bottomless portafilter can be a useful upgrade for compatible espresso machines, offering visual feedback on the extraction process. however, users should be prepared to refine their technique to achieve optimal results. check the compatibility of the portafilter with your machine before ordering.
