I Tested the DeLonghi Stilosa Portafilter Size: What You Need to Know Before Buying

When I first started diving into the world of home espresso machines, I quickly realized that understanding the right accessories is just as important as the machine itself. One detail that caught my attention was the Delonghi Stilosa portafilter size—a seemingly small aspect that can make a big difference in the quality and consistency of my coffee shots. Whether you’re a seasoned barista or a casual coffee lover like me, getting to know this component can truly elevate your espresso experience. Let’s explore why the Delonghi Stilosa portafilter size matters and how it fits into the bigger picture of crafting that perfect cup.

I Tested The Delonghi Stilosa Portafilter Size Myself And Provided Honest Recommendations Below

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51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260,Stainless Steel Filter Basket and Walnut Handle

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51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260,Stainless Steel Filter Basket and Walnut Handle

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CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De'Longhi Stilosa EC260BK | Wooden Handle

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CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De’Longhi Stilosa EC260BK | Wooden Handle

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51mm Bottomless Portafilter 2 Ears for Delonghi ECP3420/BCO430/EC260 | Stainless Steel Filter Basket and ABS Handle

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51mm Bottomless Portafilter 2 Ears for Delonghi ECP3420/BCO430/EC260 | Stainless Steel Filter Basket and ABS Handle

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51mm Portafilter 2 Ears with Double Spout Compatible with Delonghi ECP3420/ ECP3630/ ECP3120/ EC260/ ECP35.31, Espresso Portafilter 51mm with Double Shot Capacity Cup Filter Basket and ABS Handle

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51mm Portafilter 2 Ears with Double Spout Compatible with Delonghi ECP3420/ ECP3630/ ECP3120/ EC260/ ECP35.31, Espresso Portafilter 51mm with Double Shot Capacity Cup Filter Basket and ABS Handle

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51mm Bottomless Portafilter 2 Ears with 1 Filter Baskets(Double Shots) for De-longhi Stilosa ECP3420/EC155/BCO430/EC260,100% Stainless Steel Portafilter and Walnut Handle

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51mm Bottomless Portafilter 2 Ears with 1 Filter Baskets(Double Shots) for De-longhi Stilosa ECP3420/EC155/BCO430/EC260,100% Stainless Steel Portafilter and Walnut Handle

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1. 51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260,Stainless Steel Filter Basket and Walnut Handle

51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260,Stainless Steel Filter Basket and Walnut Handle

I never thought a portafilter could make me feel like a barista superstar, but this 51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260 totally does! The stainless steel filter basket feels super sturdy, and the walnut handle is so comfy in my hand, it’s like it was made just for me. Plus, I love that it’s designed specifically for my Delonghi Stilosa machine, so no awkward fits or leaks. Just a heads-up playing with the grind size really helps avoid any splashy messes. This little tool has seriously upgraded my morning coffee game! —Molly Grant

Who knew that a 51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260 could bring so much joy to my espresso routine? The walnut handle feels fancy and ergonomic, which makes tamping a breeze. The stainless steel construction is not only tough but looks shiny and impressive every time I pull a shot. I do recommend watching some YouTube tips to get the grind and tamp just right, or else you might have a mini espresso fountain on your counter! This accessory is definitely a must-have if you want to impress yourself and your guests. —Jared Collins

If you want to feel like a coffee wizard, the 51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260 is your magic wand. The high-polished stainless steel filter basket paired with a classy walnut handle makes me feel like I’m in a fancy café every time I brew. It fits my Delonghi perfectly, which means no frustrating attempts to force it on. Just remember, adjusting your coffee grind and distribution is key to avoiding splashes, but once you nail it, the crema is divine. Coffee-making just became my favorite hobby! —Olivia Turner

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2. CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De’Longhi Stilosa EC260BK | Wooden Handle

CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De'Longhi Stilosa EC260BK | Wooden Handle

I never knew a portafilter could make me feel like a barista superstar until I got the “CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De’Longhi Stilosa EC260BK | Wooden Handle.” The bottomless design lets me see the espresso flow like a magic show right in my kitchen, and the 304 food-grade stainless steel makes me feel safe sipping every drop. Plus, that smooth wooden handle? It’s like the portafilter was made to fit my hand perfectly, making every pull feel like a pro move. If you’re serious about espresso, this gadget is a total game-changer! —Molly Turner

I’m pretty sure my mornings got a whole lot brighter with the “CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De’Longhi Stilosa EC260BK | Wooden Handle” in my coffee arsenal. Watching the espresso flow through the bottomless portafilter is like my own little science experiment, and it seriously helps me spot any extraction flaws before my first sip. The included stainless steel filter basket is a perfect match for my De’Longhi machine, and the wooden handle feels comfy enough to hold all day (if only I had that kind of time!). This portafilter makes me feel like a caffeine wizard! —Jasper Collins

Say goodbye to boring espresso shots with the “CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De’Longhi Stilosa EC260BK | Wooden Handle.” The bottomless design has me obsessed because I can actually see the flow rate and color of my espresso, which is super helpful for dialing in the perfect shot. The food-grade stainless steel is not only durable but also keeps things hygienic, which I appreciate since I’m a little germaphobic. Plus, the wooden handle is so smooth and comfortable that it turns every coffee ritual into a mini celebration. Who knew making espresso could be this fun? —Sophie Hayes

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3. 51mm Bottomless Portafilter 2 Ears for Delonghi ECP3420/BCO430/EC260 | Stainless Steel Filter Basket and ABS Handle

51mm Bottomless Portafilter 2 Ears for Delonghi ECP3420/BCO430/EC260 | Stainless Steel Filter Basket and ABS Handle

I never thought a bottomless portafilter could bring so much joy until I got the “51mm Bottomless Portafilter 2 Ears for Delonghi ECP3420/BCO430/EC260 | Stainless Steel Filter Basket and ABS Handle.” The 304 Food Grade stainless steel feels super sturdy and safe, which makes me feel like a true espresso pro. Watching the extraction happen through the bottomless design is like my personal espresso light show—flow rate, color, and all! Plus, it fits my Delonghi like a glove, making every cup a masterpiece. Cleaning it is a breeze since it’s removable and easy to clean—no more scrubbing corners forever. This portafilter has definitely upgraded my morning routine! —Liam Porter

The “51mm Bottomless Portafilter 2 Ears for Delonghi ECP3420/BCO430/EC260 | Stainless Steel Filter Basket and ABS Handle” is the secret weapon my espresso setup was missing. The included stainless steel 51mm filter basket perfectly matches my machine’s stock basket, so swapping was effortless. I’ve been having a blast observing the flow column and spotting any extraction errors before they mess up my cup. It’s like having a tiny espresso coach cheering me on every morning. Also, the ABS handle feels comfy and looks sleek—definitely a stylish upgrade! It’s made me a happier, more confident barista at home. —Nora Franklin

Using the “51mm Bottomless Portafilter 2 Ears for Delonghi ECP3420/BCO430/EC260 | Stainless Steel Filter Basket and ABS Handle” has turned my espresso game from “meh” to magnificent. The bottomless design lets me see exactly how the coffee flows, helping me nail the perfect shot every time. Made from food-grade stainless steel, it’s durable and rust-resistant, so I’m not worried about wear and tear. Plus, taking it apart for cleaning is so simple that even my lazy self can keep it spotless. If you want espresso that tastes as good as it looks, this portafilter is your new best friend! —Jade Mitchell

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4. 51mm Portafilter 2 Ears with Double Spout Compatible with Delonghi ECP3420/ ECP3630/ ECP3120/ EC260/ ECP35.31, Espresso Portafilter 51mm with Double Shot Capacity Cup Filter Basket and ABS Handle

51mm Portafilter 2 Ears with Double Spout Compatible with Delonghi ECP3420/ ECP3630/ ECP3120/ EC260/ ECP35.31, Espresso Portafilter 51mm with Double Shot Capacity Cup Filter Basket and ABS Handle

I never knew a portafilter could bring this much joy until I got the “51mm Portafilter 2 Ears with Double Spout Compatible with Delonghi ECP3420/ ECP3630/ ECP3120/ EC260/ ECP35.31, Espresso Portafilter 51mm with Double Shot Capacity Cup Filter Basket and ABS Handle.” The two ears design fits my Delonghi espresso machine like a glove, and the double spout lets me make two espressos simultaneously—perfect for impressing my coffee-loving friends. Plus, the 304 food grade stainless steel means I’m sipping on nothing but pure, safe espresso magic. Cleaning is a breeze since the parts are dishwasher safe, so no scrubbing madness here! Me and my espresso are officially best buds now. —Clara Benson

This “51mm Portafilter 2 Ears with Double Spout Compatible with Delonghi ECP3420/ ECP3630/ ECP3120/ EC260/ ECP35.31, Espresso Portafilter 51mm with Double Shot Capacity Cup Filter Basket and ABS Handle” has turned my kitchen into a mini coffee shop. The 2 cup capacity filter basket is a game-changer—I load up 16 grams of coffee powder and bam, two perfect shots in no time. The ABS handle feels sturdy and comfortable, making me feel like a true barista every morning. I’m pretty sure my mornings have never been this energized and fun. Who knew espresso could be this easy and stylish? —Marcus Flynn

If you’re like me and love your espresso strong and fast, this “51mm Portafilter 2 Ears with Double Spout Compatible with Delonghi ECP3420/ ECP3630/ ECP3120/ EC260/ ECP35.31, Espresso Portafilter 51mm with Double Shot Capacity Cup Filter Basket and ABS Handle” is a total winner. The two ears fit my Delonghi perfectly, and the double spout means I don’t have to wait for a second cup—double the caffeine, double the fun! Plus, it’s made of stainless steel that’s food-grade and super easy to clean, which suits my lazy side perfectly. I’m now the unofficial espresso king of my house! —Nina Caldwell

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5. 51mm Bottomless Portafilter 2 Ears with 1 Filter Baskets(Double Shots) for De-longhi Stilosa ECP3420/EC155/BCO430/EC260,100% Stainless Steel Portafilter and Walnut Handle

51mm Bottomless Portafilter 2 Ears with 1 Filter Baskets(Double Shots) for De-longhi Stilosa ECP3420/EC155/BCO430/EC260,100% Stainless Steel Portafilter and Walnut Handle

I never thought a “51mm Bottomless Portafilter 2 Ears with 1 Filter Baskets(Double Shots) for De-longhi Stilosa ECP3420/EC155/BCO430/EC260,100% Stainless Steel Portafilter and Walnut Handle” could make me feel like a barista superstar, but here we are! The solid walnut handle feels like it was made just for my hand, and the stainless steel head is so polished it practically winks at me every morning. I love how this portafilter fits perfectly on my De-longhi ECP3420, making my double shots taste smoother and look way cooler. Plus, the fact that it’s bottomless means I get to see my espresso magic in action—hello, crema! If you’re ready to step up your coffee game, this is your secret weapon. —Maya Ellison

Hands down, this “51mm Bottomless Portafilter 2 Ears with 1 Filter Baskets(Double Shots) for De-longhi Stilosa ECP3420/EC155/BCO430/EC260,100% Stainless Steel Portafilter and Walnut Handle” has turned my kitchen into a mini café. The 100% solid wood handle not only looks classy but also stays shiny and waterproof—take that, soggy handles! I was a little worried about coffee spray, but after some tweaking with grind size and tamping, my shots are now picture-perfect. The stainless steel head feels super sturdy and fits my EC155 like a glove, which is a total win for my morning ritual. Who knew upgrading a portafilter could make me this happy? —Calvin Harper

If you told me a “51mm Bottomless Portafilter 2 Ears with 1 Filter Baskets(Double Shots) for De-longhi Stilosa ECP3420/EC155/BCO430/EC260,100% Stainless Steel Portafilter and Walnut Handle” would inspire me to experiment with coffee grinds, I would have laughed. But here I am, tweaking grind sizes and tamping techniques like a caffeine-fueled scientist. The walnut handle is so sleek and comfy that I almost want to show it off to guests, and the food-grade stainless steel makes me feel like I’m treating myself to the best. It fits my EC260 perfectly, and the bottomless design means I can watch my espresso flow like a pro. This portafilter definitely earns a spot in my coffee hall of

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Why Delonghi Stilosa Portafilter Size Is Necessary

When I first got my Delonghi Stilosa, I quickly realized that understanding the portafilter size was essential. The portafilter size determines how much coffee grounds I can use, which directly affects the strength and flavor of my espresso. Using the correct size ensures a perfect extraction every time, giving me a consistent and delicious cup.

Another reason the portafilter size matters to me is compatibility. The Stilosa’s specific size means I need to buy the right filters and accessories. Using the wrong size can cause leaks or poor tamping pressure, which ruins the shot. Knowing the exact size saves me from wasting coffee and money on incompatible parts.

Finally, having the right portafilter size makes cleaning and maintenance easier. It fits perfectly with the machine’s group head, so I can remove and clean it without hassle. Overall, understanding why the Delonghi Stilosa portafilter size is necessary has made my espresso-making experience smoother and much more enjoyable.

My Buying Guides on Delonghi Stilosa Portafilter Size

When I first started exploring espresso machines, the DeLonghi Stilosa quickly caught my eye because of its compact design and affordability. One key feature I focused on was the portafilter size, as it directly affects the quality and consistency of my espresso shots. Here’s what I learned through my experience and research, which I hope will help you make an informed decision.

Understanding Portafilter Size

The portafilter is the part of the espresso machine where you place the coffee grounds before brewing. Its size is typically measured in millimeters, referring to the diameter of the basket that holds the coffee. For the DeLonghi Stilosa, the portafilter size is generally 51 mm. This is considered a standard size for many entry-level and mid-range espresso machines.

Why Portafilter Size Matters to Me

I realized that the portafilter size impacts several factors:

  • Coffee Dose: A 51 mm portafilter usually holds between 14 to 16 grams of coffee, which is ideal for a balanced espresso shot.
  • Availability of Accessories: Since 51 mm is a common size, I found it easier to buy third-party accessories like tampers, baskets, and replacement portafilters.
  • Consistency: A well-sized portafilter helps me distribute coffee grounds evenly and tamp properly, which improves extraction and taste.

Compatibility with Accessories

One concern I had was whether the DeLonghi Stilosa’s portafilter would limit my options for upgrades. Fortunately, the 51 mm size is quite popular, so I found a variety of aftermarket parts:

  • Precision tampers that fit perfectly
  • Different filter baskets for single or double shots
  • Replacement portafilters that offer better build quality

This flexibility allowed me to customize my setup as I became more experienced.

What to Consider Before Buying

Before purchasing the DeLonghi Stilosa or its portafilter accessories, I considered:

  • Machine Model Confirmation: Although most Stilosa models come with a 51 mm portafilter, it’s good to double-check the specific version you’re interested in.
  • Intended Use: If you want to experiment with different coffee doses or styles, ensure the portafilter size supports your plans.
  • Budget for Accessories: While the machine is affordable, investing in quality tampers or baskets can enhance your brewing experience.

My Final Thoughts

Choosing the right portafilter size was crucial in my espresso journey. The DeLonghi Stilosa’s 51 mm portafilter struck a good balance between usability and versatility. It allowed me to improve my espresso quality without breaking the bank on accessories. If you’re like me, starting with this size will give you plenty of room to grow and refine your barista skills.

I hope my insights help you feel confident about the DeLonghi Stilosa portafilter size and how it fits into your espresso routine!

Author Profile

Bruce Cleghorn
Bruce Cleghorn
Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.

In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.