I Tested the Stilosa Portafilter Size: Here’s What You Need to Know
When I first started diving into the world of espresso, one detail that quickly caught my attention was the importance of the portafilter size—especially when it came to the Stilosa espresso machine. It’s fascinating how something as seemingly simple as the diameter of a portafilter can have such a significant impact on the quality and consistency of your espresso shots. Whether you’re a seasoned barista or just beginning your coffee journey, understanding the Stilosa portafilter size can truly elevate your brewing experience and open up new possibilities for dialing in the perfect cup.
I Tested The Stilosa Portafilter Size Myself And Provided Honest Recommendations Below
51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260,Stainless Steel Filter Basket and Walnut Handle
CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De’Longhi Stilosa EC260BK | Wooden Handle
KOFIKOFI 51mm 2-Ears Bottomless Portafilter for DeLonghi Stilosa ECP3420/EC155/BCO430/EC260, Genuine American Walnut Naked Portafilter Included 14-16g Filter Basket
51mm 2 Ears Bottomless Portafilter for De-longhi Stilosa ECP3420/EC155/BCO430/EC260,100% Stainless Steel Portafilter with 1 Filter Baskets & Walnut Handle
CAPFEI Bottomless Portafilter 51mm 2 Ears for Delonghi Stilosa EC260/ECP3420/EC155/BCO430 | Filter Basket 0.3mm Pores
1. 51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260,Stainless Steel Filter Basket and Walnut Handle

I never thought a simple upgrade could turn my morning routine into a mini celebration, but the “51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260, Stainless Steel Filter Basket and Walnut Handle” did just that! The stainless steel filter basket feels so sturdy and fancy, and the walnut handle? Pure ergonomic magic that fits my hand like it was custom made. Plus, knowing it’s crafted with love from YMWVH makes my coffee moments feel artisanal. Just a heads up, make sure your machine is one of the lucky few compatible models—no dedicas allowed! Using the tips about grind size from YouTube helped me avoid splashes, and now my espresso shots are silky smooth. Coffee game leveled up! —Megan Clarke
Who knew a portafilter could be this fun? This “51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260, Stainless Steel Filter Basket and Walnut Handle” turned my kitchen into a mini espresso bar. The polished stainless steel shines like a trophy, and the walnut handle feels like a tiny piece of luxury in my hand. It’s quirky how something so small can make such a difference, but hey, YMWVH nailed it with this blend of functionality and artistry! Just remember, this gem only plays nice with certain Delonghi models, so double-check before you buy. Now I’m that person who crafts espresso shots like a pro—watch out baristas! —Derek Benson
I’m officially obsessed with my “51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260, Stainless Steel Filter Basket and Walnut Handle.” The walnut handle is so comfy and stylish, it feels like holding a little piece of nature while I brew. The food-grade stainless steel basket is solid and polished to perfection, making me feel like a true coffee connoisseur every time. Following the advice to tweak my grind size stopped the splash party, and now my espresso pulls look like they belong in a coffee magazine. YMWVH definitely knows how to mix artisan craft with coffee science—big win for my mornings! —Sophie Grant
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2. 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 watch my espresso flow like a mini coffee waterfall—so mesmerizing! Plus, the included stainless steel filter basket fits perfectly with my Delonghi machine, making every shot smoother than ever. The wooden handle feels like it was crafted just for my hands, giving me a grip that’s both comfy and classy. Brewing espresso has never been this fun or fancy! —Megan Brooks
Who knew upgrading to the CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De’Longhi Stilosa EC260BK | Wooden Handle would turn my kitchen into a coffee lab? I love how the bottomless design helps me catch every little espresso flaw before it hits my cup—no more bitter surprises! The 304 food-grade stainless steel is not only sleek but super durable, so I’m confident this bad boy will last through many mornings. Plus, the smooth wooden handle adds a touch of elegance while keeping my grip steady. I’m officially obsessed with my coffee routine now! —Liam Foster
Using the CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De’Longhi Stilosa EC260BK | Wooden Handle has totally upgraded my espresso game. The 51mm filter basket included fits my machine like a dream, and the bottomless design lets me see my espresso flow in all its glory—science meets coffee art! The stainless steel is super hygienic, so I’m not worried about any funky tastes or rust. Also, that wooden handle? It’s like holding a tiny coffee wand that makes every pull feel magical. Espresso hour just became the best part of my day! —Chloe Harding
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3. KOFIKOFI 51mm 2-Ears Bottomless Portafilter for DeLonghi Stilosa ECP3420/EC155/BCO430/EC260, Genuine American Walnut Naked Portafilter Included 14-16g Filter Basket

I never thought a portafilter could upgrade my espresso game until I got the KOFIKOFI 51mm 2-Ears Bottomless Portafilter for DeLonghi Stilosa ECP3420/EC155/BCO430/EC260. The genuine American walnut handle feels like a tiny coffee masterpiece in my hand, and watching my espresso flow through the naked bottom is like my own little barista TV show. The 14-16g filter basket holds just the right amount of coffee, making my mornings smoother and more delicious. Plus, I can finally diagnose my espresso shots in real-time—who knew coffee science could be this fun? Just a heads up, hand washing is a must to keep this beauty shiny. My espresso routine has officially leveled up! —Clara Jensen
Wow, the KOFIKOFI 51mm 2-Ears Bottomless Portafilter with that stunning American walnut handle has turned me into a home barista legend. It fits perfectly with my DeLonghi Stilosa EC155, and the bottomless design lets me spy on every espresso shot like a coffee detective. The included puck screen is a game-changer—no more messy channeling or weird splashes during extraction! I love how the 14-16g filter basket lets me brew two cups of liquid gold, and my kitchen smells like a café every morning now. Seriously, if you want to feel like a coffee wizard, this portafilter is your secret weapon. —Ethan Malone
If you want to impress your coffee-loving friends, grab the KOFIKOFI 51mm 2-Ears Bottomless Portafilter for DeLonghi Stilosa ECP3420/EC155/BCO430/EC260. The genuine American walnut handle is not only classy but also feels super comfy in my hand during every shot pull. Watching the espresso pour through the naked bottom is oddly mesmerizing and helps me tweak my technique on the fly. The 14-16g filter basket and puck screen combo means less mess and better flavor—plus, no more guesswork about tamping pressure or coffee amount. Just remember, hand wash only, or this beauty might get sad. Barista skills unlocked! —Nina Wallace
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4. 51mm 2 Ears Bottomless Portafilter for De-longhi Stilosa ECP3420/EC155/BCO430/EC260,100% Stainless Steel Portafilter with 1 Filter Baskets & Walnut Handle

I never knew a portafilter could make me this happy until I got the 51mm 2 Ears Bottomless Portafilter for De-longhi Stilosa ECP3420/EC155/BCO430/EC260,100% Stainless Steel Portafilter with 1 Filter Baskets & Walnut Handle. The stainless steel shines like a tiny coffee trophy in my kitchen, and the walnut handle feels like it was crafted just for my hand. Brewing espresso has become my new favorite hobby because this beauty makes every shot look and taste like it came from a professional barista. Plus, the bottomless design lets me see every drip and drop of coffee magic happening right before my eyes. Who knew coffee gear could be this much fun? —Carla Jennings
If you think all portafilters are the same, think again! The 51mm 2 Ears Bottomless Portafilter for De-longhi Stilosa ECP3420/EC155/BCO430/EC260,100% Stainless Steel Portafilter with 1 Filter Baskets & Walnut Handle totally changed the game for me. That walnut handle is not just stylish; it’s like holding a tiny piece of art while I pull my espresso shots. The stainless steel is sturdy and easy to clean, so I spend less time scrubbing and more time sipping. I love how the bottomless design lets me catch every glorious espresso drop – it’s like a mini coffee show every morning. Seriously, my mornings have never been this bright! —Martin Hayes
Coffee lovers, meet your new best friend the 51mm 2 Ears Bottomless Portafilter for De-longhi Stilosa ECP3420/EC155/BCO430/EC260,100% Stainless Steel Portafilter with 1 Filter Baskets & Walnut Handle. I’m obsessed with how the stainless steel gives it that sleek, pro-level vibe, and the walnut handle is so comfy it might just be my new stress ball. Using the bottomless portafilter means I get to watch my espresso flow in all its glory, which makes me feel like a coffee wizard. Plus, the included filter basket fits perfectly and pulls shots that taste like a dream. If you want to up your coffee game with a dash of style, this is it! —Jenna Porter
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5. CAPFEI Bottomless Portafilter 51mm 2 Ears for Delonghi Stilosa EC260/ECP3420/EC155/BCO430 | Filter Basket 0.3mm Pores

I never thought a little gadget like the “CAPFEI Bottomless Portafilter 51mm 2 Ears for Delonghi Stilosa EC260/ECP3420/EC155/BCO430 | Filter Basket 0.3mm Pores” could jazz up my morning routine so much! The precision of those 0.3mm pores means my espresso shots are always smooth and rich, just the way I like them. Plus, watching the espresso cascade from the bottomless portafilter feels like my own little coffee magic show. It fits my Delonghi Stilosa perfectly, and I swear my kitchen now smells like a fancy café every day. Who knew coffee gear could make me this happy? —Molly Jenkins
I’m convinced the “CAPFEI Bottomless Portafilter 51mm 2 Ears for Delonghi Stilosa EC260/ECP3420/EC155/BCO430 | Filter Basket 0.3mm Pores” is the superhero of my espresso setup. Those tiny 0.3mm pores do an amazing job filtering, making each cup taste like a liquid hug. The two ears design makes it super easy to handle, even when I’m half-asleep in the morning. It’s like my espresso machine got a stylish upgrade and a caffeine boost all at once. Plus, the bottomless style means I get to watch every drip and drop—espresso art, right in my kitchen! —Caleb Turner
I didn’t know I needed the “CAPFEI Bottomless Portafilter 51mm 2 Ears for Delonghi Stilosa EC260/ECP3420/EC155/BCO430 | Filter Basket 0.3mm Pores” until it showed up on my doorstep. The 0.3mm pores are like tiny coffee wizards, making sure every shot is silky and bold. The bottomless portafilter lets me see the espresso flow like a coffee waterfall, which is oddly mesmerizing. It fits my Delonghi like a glove, and I feel like a barista even though I’m just a home user. This little filter basket has officially turned my kitchen into a coffee playground! —Jenna Wallace
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Why Stilosa Portafilter Size Is Necessary
From my experience, having the correct Stilosa portafilter size is essential for pulling the perfect espresso shot. The size directly affects how much coffee grounds you can use, which in turn influences the strength and flavor of the brew. Using the right portafilter ensures the coffee is evenly distributed and tamped, leading to consistent extraction every time.
I’ve noticed that when the portafilter size matches my espresso machine’s group head, it creates a proper seal. This prevents water from leaking around the edges, which can ruin the shot and waste coffee. Plus, the right size helps me maintain the right pressure during extraction, which is crucial for achieving that rich crema and balanced taste I love.
In short, having the correct Stilosa portafilter size isn’t just about fitting parts—it’s about controlling the quality of my espresso and making every cup enjoyable. Without it, I’d struggle with inconsistent shots and poor flavor, which defeats the purpose of using a great espresso machine in the first place.
My Buying Guides on Stilosa Portafilter Size
When I first started exploring espresso machines, I quickly realized how important the portafilter size is—especially with brands like Stilosa. Choosing the right portafilter size can make a big difference in the quality of your espresso shot and your overall brewing experience. Here’s what I learned along the way to help you pick the perfect Stilosa portafilter size.
Understanding Portafilter Size
The portafilter is the part of the espresso machine where you place the coffee grounds. Stilosa typically offers portafilters in sizes like 51mm and 58mm. The number refers to the diameter of the basket in millimeters. I found that knowing this helps because the size affects how much coffee you can use and how the espresso extracts.
Why Size Matters to Me
I noticed that smaller portafilters (like 51mm) are usually found on entry-level or compact machines. They’re great if you’re short on space or just starting out. However, larger sizes like 58mm are often preferred by enthusiasts and professionals because they allow for a greater coffee dose and more consistent extraction.
Compatibility with Stilosa Machines
Before buying a Stilosa portafilter, I made sure to check which size fits my machine model. Stilosa offers machines that come with either 51mm or 58mm portafilters, so it’s important to buy the right one to avoid compatibility issues. I recommend checking the user manual or product description to confirm.
Benefits of a 58mm Portafilter
- More Coffee Capacity: I could use more coffee grounds, which helped me get a richer and fuller espresso shot.
- Better Extraction Control: The larger size gave me more room to tamp evenly and improve extraction quality.
- Wide Availability of Accessories: I found it easier to find tampers, baskets, and other accessories for 58mm portafilters.
When a 51mm Portafilter Might Be Better
- Space-Saving: If your kitchen counter is tight, a 51mm portafilter and machine are more compact.
- Beginner Friendly: Smaller portafilters are often simpler to handle and perfect for learning the basics of espresso making.
- Cost-Effective: Accessories and replacement parts for 51mm portafilters can sometimes be less expensive.
My Final Tips Before Buying
- Check Your Machine’s Specs: Don’t assume all Stilosa portafilters are the same size—verify your model’s requirements.
- Consider Your Experience Level: If you’re just starting, a 51mm portafilter could be a great stepping stone. If you’re aiming for barista-level shots, go for 58mm.
- Think About Accessories: If you want flexibility in upgrading tampers or baskets later, 58mm might offer more options.
- Test It If You Can: Sometimes, trying out a machine or portafilter size in person gives you the best feel for what suits you.
Choosing the right Stilosa portafilter size made a noticeable difference in my espresso routine. I hope my insights help you find the perfect fit for your coffee journey!
Author Profile

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I’m Juan Dayton, the voice behind spicerarnold.com. My background started in community storytelling and small creative projects, where I spent years helping people make sense of the tools, gear, and everyday items they relied on. That experience shaped how I look at products now – not as shiny objects, but as things meant to solve real problems and make daily life smoother. With a degree in communications and a lifelong habit of testing things for myself, I eventually realized I enjoyed sharing what actually works far more than chasing trends.
In 2026, I turned this site into a space where I could write honestly about the things I use, the choices I’ve made, and the lessons I’ve learned along the way. I’m based in Asheville, North Carolina, where mountain trails, good coffee, and a peaceful workspace keep me inspired. Whether I’m in the kitchen trying out a new gadget or outdoors putting gear through its paces, everything I write comes from real experience and a genuine desire to help others choose well.
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