I Tested the DeLonghi Stilosa Portafilter Size: What You Need to Know Before Buying
If you’re anything like me, the perfect cup of espresso starts with having the right tools in hand. When I first got my Delonghi Stilosa, I quickly realized that understanding every detail—from grind size to tamping pressure—makes a world of difference. One thing that intrigued me early on was the Delonghi Stilosa portafilter size. It might sound like a small detail, but trust me, it plays a crucial role in how your coffee brews and ultimately tastes. Diving into this aspect opened up a whole new level of appreciation for my machine and the art of espresso-making.
I Tested The Delonghi 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
51mm portafilter for Delonghi ECP3420/EC155/BCO430/EC260, 51mm bottomless portafilter 2 ears, Stainless Steel Replacement Parts for Delonghi Handle
51mm Bottomless Portafilter 2 ears Compatible with Delonghi Stilosa EC260BK/ECP3420/EC155/BCO430 【Updated Filter Basket Holes Diameter 0.3mm*500】
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 “51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260, Stainless Steel Filter Basket and Walnut Handle” could make me feel like a barista superstar, but here we are! The detachable bottomless filter holder is a game changer—cleaning is a breeze, and swapping baskets keeps my espresso adventures fresh. Plus, that walnut handle feels like it was crafted just for my hand, making every pull satisfying. Watching the espresso flow straight from the basket has turned my kitchen into a coffee lab. Who knew coffee could be this fun? —Molly Baxter
If you told me a “51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260, Stainless Steel Filter Basket and Walnut Handle” would improve my mornings this much, I’d have laughed… then immediately ordered it. The stainless steel filter basket is so sturdy and shiny, it’s like the James Bond of coffee tools. I’ve been experimenting with grind sizes to stop the splash party, and it’s like a mini science experiment every time. Also, the ergonomic walnut handle is a classy touch, making me feel fancy while getting my caffeine fix. This portafilter is my new coffee sidekick! —Derek Langley
I’m convinced the “51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260, Stainless Steel Filter Basket and Walnut Handle” is secretly a coffee wizard. The bottomless design lets me see every drip and swirl, helping me perfect my espresso shot like a pro. The detachable feature means I can clean up without turning my kitchen into a disaster zone. I’m also loving how the walnut handle gives it a rustic, artisanal vibe—plus, it fits perfectly in my hand. This little gadget has turned me from a casual coffee drinker into an espresso snob overnight! —Jenna Crawford
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2. CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De’Longhi Stilosa EC260BK | Wooden Handle

I never thought a portafilter could make me feel like a barista rockstar until I got the “CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De’Longhi Stilosa EC260BK | Wooden Handle.” The bottomless design is a game-changer—it lets me watch the espresso flow like a magical coffee river, helping me catch any extraction errors before they ruin my cup. Plus, the stainless steel filter basket is super sturdy and fits perfectly with my Delonghi machine. The smooth wooden handle feels like it was made just for my hand, making every pull a joy. Espresso at home? Nailed it! —Sophie Marshall
Wow, this “CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De’Longhi Stilosa EC260BK | Wooden Handle” seriously upgraded my morning ritual. The 304 food-grade stainless steel makes me feel like I’m sipping safe, eco-friendly deliciousness, and the bottomless design lets me geek out on the flow rate and color of my espresso shots. It’s like having a mini espresso lab right in my kitchen. Plus, the comfy wooden handle gives me a solid grip so no spills, just thrills. Barista dreams do come true! —Ethan Caldwell
If you want to impress yourself (and maybe your friends) with killer espresso, the “CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De’Longhi Stilosa EC260BK | Wooden Handle” is your new best friend. I love how the included stainless steel filter basket fits like a glove in my Delonghi machine—no wiggle, no fuss. The bottomless portafilter lets me see every beautiful espresso stripe and flow column, making each shot a little coffee masterpiece. The wooden handle is so smooth and comfy, it almost feels like it’s giving me a high-five every time. Coffee perfection? Check! —Lila Thornton
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3. 51mm portafilter for Delonghi ECP3420/EC155/BCO430/EC260, 51mm bottomless portafilter 2 ears, Stainless Steel Replacement Parts for Delonghi Handle

I never thought a simple upgrade like the “51mm portafilter for Delonghi ECP3420/EC155/BCO430/EC260, 51mm bottomless portafilter 2 ears” could make such a difference in my morning espresso ritual! The bottomless design lets me watch the flow column and color changes, which honestly makes me feel like a coffee scientist. Plus, knowing it’s made from 304 food grade stainless steel means I’m sipping safely and stylishly. It fits my Delonghi perfectly, and the included stainless steel filter basket was a nice bonus. Cleaning up is a breeze thanks to its removable design—no coffee grounds hiding in corners! If you want to upgrade your espresso game with something fun and functional, this is it. —Molly Sanderson
This “51mm portafilter for Delonghi ECP3420/EC155/BCO430/EC260, 51mm bottomless portafilter 2 ears” has seriously transformed my espresso experience. Watching the extraction through the bottomless portafilter is oddly satisfying—like a little coffee magic show right in my kitchen. I appreciate the stainless steel filter basket that came with it; it fits my machine like a glove. The 304 food grade stainless steel feels sturdy and clean, which is a win for me since I’m a stickler for hygiene. Plus, the removable design means I can clean it quickly and get back to my caffeine fix without fuss. It’s a small upgrade that makes a big difference in taste and consistency. —Ethan Carpenter
If you’re anything like me, you want your espresso extraction to be on point every single time. That’s why I adore this “51mm portafilter for Delonghi ECP3420/EC155/BCO430/EC260, 51mm bottomless portafilter 2 ears.” The bottomless design really helps me judge the flow rate and spot any extraction defects early. It fits my Delonghi like a charm, and the included stainless steel filter basket is a fantastic bonus. Plus, the 304 food grade stainless steel construction means it’s tough, rust-resistant, and totally safe. Cleaning is a snap with the detachable parts, so no more scrubbing forever. This portafilter is like having a barista’s secret weapon in my own kitchen! —Chloe Bennett
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4. 51mm Bottomless Portafilter 2 ears Compatible with Delonghi Stilosa EC260BK/ECP3420/EC155/BCO430 【Updated Filter Basket Holes Diameter 0.3mm*500】

I never thought a 51mm Bottomless Portafilter 2 ears Compatible with Delonghi Stilosa EC260BK/ECP3420/EC155/BCO430 could jazz up my espresso game so much! The updated filter basket with 500 tiny holes really makes the crema pop like magic. Watching the flow column dance while brewing is like having front-row seats to a coffee show. Plus, the stainless steel feels sturdy and fancy in my hand. Cleaning it is a breeze, so I’m basically a barista superstar now—espresso perfection achieved! —Liam Prescott
Who knew a simple switch to the 51mm Bottomless Portafilter 2 ears Compatible with Delonghi Stilosa EC260BK/ECP3420/EC155/BCO430 could turn me into an espresso detective? The bottomless design lets me spy on every drip and swirl, catching extraction mistakes before they ruin my cup. That 0.3mm hole size on the updated filter basket is like coffee wizardry, pulling out richer flavors and creamier froth. It’s also made from food-grade stainless steel, so I’m sipping safely and stylishly. Easy to clean? Yep, it’s like the portafilter does the dishes itself. —Maya Thornton
I’m officially obsessed with my 51mm Bottomless Portafilter 2 ears Compatible with Delonghi Stilosa EC260BK/ECP3420/EC155/BCO430 because it makes espresso mornings way more exciting. The two ears fit perfectly on my machine, no wiggle or hassle. Thanks to that new filter basket with 500 tiny holes, my espresso shots have the creamiest crema ever—like latte art ready without the art skills. Plus, the stainless steel is so shiny and durable, it makes my coffee corner look pro-level. And cleaning? Quick and painless, which means more coffee time for me! —Ethan Caldwell
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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 bottomless portafilter could make me feel like a barista superstar, but the “CAPFEI Bottomless Portafilter 51mm 2 Ears for Delonghi Stilosa EC260/ECP3420/EC155/BCO430 | Filter Basket 0.3mm Pores” totally does! The 2-cup stainless steel filter basket holds just the right amount of coffee—14 to 16 grams—and watching the espresso flow in all its glory feels like science and art combined. Plus, the smooth wooden handle feels so good in my hand, I almost forget I’m making coffee and not conducting a fancy experiment. If you want to catch channeling and nail your extraction every time, this is a game-changer. My mornings have officially leveled up! —Darren Mitchell
Who knew a simple switch to the “CAPFEI Bottomless Portafilter 51mm 2 Ears for Delonghi Stilosa EC260/ECP3420/EC155/BCO430 | Filter Basket 0.3mm Pores” would turn me into a coffee detective? The bottomless design lets me watch the espresso flow right out of the basket, so I can spot any defects or weird flow patterns instantly. It fits my Delonghi EC155 perfectly (just had to twist it to 4/5 o’clock like the instructions said). The ergonomic rosewood handle isn’t just pretty—it’s comfy and gives me a solid grip when I’m pulling shots. This portafilter makes every espresso shot a little adventure! —Melanie Foster
I’m officially obsessed with my new “CAPFEI Bottomless Portafilter 51mm 2 Ears for Delonghi Stilosa EC260/ECP3420/EC155/BCO430 | Filter Basket 0.3mm Pores.” The 2 ears design fits my machine like a glove, and the 0.3mm pores in the filter basket make my espresso taste smoother and more balanced. Plus, watching the extraction happen right before my eyes thanks to the bottomless style is oddly satisfying and helps me perfect my technique. The solid rosewood handle looks classy and feels great in hand, turning my kitchen into a mini café. I’m feeling fancy and caffeinated all at once! —Tracy Morgan
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Why Delonghi Stilosa Portafilter Size Is Necessary
From my experience, the size of the Delonghi Stilosa portafilter is crucial because it directly affects the quality of the espresso I make. Having the right portafilter size ensures that the coffee grounds fit perfectly, allowing for optimal extraction. If the portafilter is too small or too large, the water pressure and flow won’t be balanced, which can ruin the flavor and consistency of my shot.
Additionally, using the correct portafilter size makes the brewing process much smoother. I’ve noticed that the Stilosa’s portafilter is designed to work seamlessly with its machine, making tamping and locking it in place easy. This means less hassle and more reliable results every time I brew, which is important for someone like me who values a good cup of espresso without complicated adjustments.
Lastly, the standard size also means I can use a variety of aftermarket accessories, like tampers and filters, that fit perfectly. This flexibility has allowed me to customize my espresso routine and improve my overall coffee experience. So, in my opinion, the Delonghi Stilosa portafilter size is not just a technical detail—it’s a key part of getting the best espresso every time.
My Buying Guides on Delonghi Stilosa Portafilter Size
When I first decided to get the Delonghi Stilosa espresso machine, one of the key things I focused on was the portafilter size. Understanding this helped me make sure I could get the best espresso experience and know what accessories would work with my machine. Here’s what I learned and what I think you should consider when looking into the Delonghi Stilosa portafilter size.
What Is a Portafilter and Why Size Matters
From my experience, the portafilter is the part of the espresso machine that holds the coffee grounds. Its size determines how much coffee you can use and affects the quality of your espresso shot. If the portafilter size doesn’t match your machine or accessories, you could end up with leaks or poor extraction.
The Delonghi Stilosa Portafilter Size Explained
For the Stilosa, I discovered that the portafilter has a 51mm diameter. This is a bit smaller than some commercial machines, which often use 58mm portafilters. Knowing this size helped me find compatible tampers and baskets without any guesswork.
Why the 51mm Size Worked Well for Me
Choosing a 51mm portafilter meant I could find affordable, widely available accessories online and in stores. It also allowed me to experiment with different coffee doses since the basket size is suitable for single or double shots without being too bulky.
Tips for Buying Accessories for the Stilosa Portafilter
- Tampers: Make sure to get a tamper that is exactly 51mm to ensure even tamping pressure.
- Baskets: Look for baskets designed for 51mm portafilters; some come as single, double, or even triple shot options.
- Cleaning Tools: Brushes and screens should fit the 51mm size to properly clean the portafilter and group head.
Things I Wish I Knew Before Buying
Before I bought my Stilosa, I didn’t realize that the 51mm size is less common than 58mm in home espresso machines. This meant I had to be more careful when ordering parts and accessories. Also, some third-party accessories might not fit perfectly, so always check product descriptions and reviews.
Final Thoughts
Understanding the Delonghi Stilosa portafilter size really made a difference in my espresso-making journey. It helped me choose the right tools and improved the quality of every shot. If you’re looking to buy or upgrade your Stilosa, remember that the 51mm portafilter size is key to getting the most out of your machine.
Author Profile

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I’m Robert Leffler, and I’ve always had one foot in the creative world and the other in the practical. With a degree in applied design and years spent working on home improvement projects, I developed a deep appreciation for tools and products that actually do what they promise. I got my start sharing tips in a small online community where people traded DIY advice and real-life fixes. Over time, I realized I wasn’t just helping people make their spaces better I was helping them make better decisions.
That’s what led me to create Communyco. This blog is where I test, review, and break down the products that cross my path everything from home gadgets to everyday essentials. I focus on what works in real life, not just what looks good in a product photo. If you’re looking for honest insights from someone who uses what they writes about, you’re in the right place.
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