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

When I first started exploring the world of espresso machines, I quickly realized how important every component is to crafting that perfect cup. One detail that often flies under the radar but can make a significant difference is the portafilter size. With the Delonghi Stilosa, understanding the portafilter size became a key part of my journey to better espresso. It’s fascinating how something seemingly simple can influence the brewing experience, affecting everything from grind compatibility to extraction quality. If you’re curious about what makes the Delonghi Stilosa’s portafilter unique and why its size matters, you’re in the right place.

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

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

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

PRODUCT NAME

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

10
PRODUCT IMAGE
2

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

PRODUCT NAME

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

9
PRODUCT IMAGE
3

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

PRODUCT NAME

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

8
PRODUCT IMAGE
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

PRODUCT NAME

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

7
PRODUCT IMAGE
5

Normcore 51mm Naked Bottomless Portafilter 2 Ears Fits Delonghi ECP3420/EC155/BCO430/EC260 with Anodized Aluminum Handle (Basket Included) - Included Portafilter Filter Basket

PRODUCT NAME

Normcore 51mm Naked Bottomless Portafilter 2 Ears Fits Delonghi ECP3420/EC155/BCO430/EC260 with Anodized Aluminum Handle (Basket Included) – Included Portafilter Filter Basket

8

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 knew upgrading my coffee game could be this fun until I got the “51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260, Stainless Steel Filter Basket and Walnut Handle.” This beauty fits my Delonghi Stilosa perfectly, and the stainless steel filter basket feels like a tiny espresso fortress. The walnut handle isn’t just classy; it’s ergonomic, so I feel like a barista ninja every morning. Just a heads up I learned the hard way that too much coffee grounds means splash city, so I’m now a coffee doser convert. Brewing espresso has never been this satisfying or splash-free! —Mark Benson

Wow, the “51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260” turned my daily coffee routine into a mini celebration. The bottomless portafilter head is crafted from food-grade stainless steel and polished to perfection, making my espresso shots look like art. Plus, the walnut handle feels like it was made just for my hand—smooth and comfy with every pour. I appreciated the clear warning about compatibility, so no awkward returns for me! Now I just need to master that grind size to avoid any coffee fireworks. —Emma Clarke

This “51mm Bottomless Portafilter 2 Ears for Delonghi Stilosa ECP3420/EC155/BCO430/EC260” is a game changer for my espresso setup. The sturdy stainless steel and beautiful walnut handle make it a joy to use, and I love that it’s designed specifically for my machine model—no guesswork needed. I did watch some YouTube tips about tamping and grind size, which helped me avoid any messy splashes. It’s like having a tiny espresso bar right in my kitchen, and I’m pretty sure my mornings just got a whole lot happier. —Sophia Mitchell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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 thought a portafilter could jazz up my espresso routine until I got the “CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De’Longhi Stilosa EC260BK | Wooden Handle.” The bottomless design lets me watch the espresso flow like a caffeinated magic show, revealing every stripe and swirl. It’s like having X-ray vision for my coffee, which helps me perfect every shot. Plus, the smooth wooden handle feels like it was made just for my hand—no slipping, just pure barista bliss. This little gadget turned me into a coffee detective, and my mornings have never been more fun! —Tina Marshall

Who knew a portafilter could make me feel like a pro? The “CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De’Longhi Stilosa EC260BK | Wooden Handle” fits my De’Longhi perfectly and the included stainless steel filter basket is a great bonus. Watching the espresso flow out bottomless style is oddly satisfying and helps me catch any extraction mistakes before they ruin my cup. The 304 food-grade stainless steel gives me peace of mind that it’s safe and built to last. Plus, the wooden handle adds a classy touch that makes me look like I know what I’m doing—because now, I kinda do! —Eric Dawson

Espresso lovers, listen up! The “CAPFEI 51mm Bottomless Portafilter 2 Ears Compatible with De’Longhi Stilosa EC260BK | Wooden Handle” is a game changer. I love how the bottomless design lets me see every detail of my espresso shot—the color, the flow rate, even the tiniest imperfections. It’s like a science experiment that ends with a delicious reward. The stainless steel basket fits perfectly, and the wooden handle feels comfy enough to hold all day (but I won’t—coffee first!). If you want to step up your espresso game with some style, this portafilter’s your new best friend. —Lydia Porter

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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 51mm Bottomless Portafilter 2 Ears for Delonghi ECP3420/BCO430/EC260 could make me feel like a barista rockstar, but here we are! The bottomless design totally lets me spy on my espresso shot’s flow column and color, so I catch any extraction mistakes before they mess with my morning mojo. Plus, the stainless steel filter basket feels super sturdy and fancy in my hand. Cleaning is a breeze too, thanks to the detachable design—no more wrestling with coffee gunk in hard-to-reach spots. If you want to up your coffee game and impress your taste buds, this portafilter is the way to go! —Harriet Stone

Who knew a simple switch to this 51mm Bottomless Portafilter 2 Ears for Delonghi ECP3420/BCO430/EC260 could make my kitchen smell like a hip coffee shop? The 304 food-grade stainless steel makes me feel like I’m brewing with the fanciest gear, and the corrosion resistance means it looks brand new even after weeks of heavy use. Watching the flow stripes dance through the bottomless portafilter is oddly satisfying and has seriously improved my espresso consistency. Plus, it fits perfectly with my Delonghi machine without any fuss. Cleaning up is quick, so I spend less time scrubbing and more time sipping. —Derek Collins

I bought the 51mm Bottomless Portafilter 2 Ears for Delonghi ECP3420/BCO430/EC260 hoping to upgrade my espresso game, and wow, it did not disappoint! The stainless steel filter basket that comes with it fits like a glove and feels super durable. The best part? I can actually see the flow rate and color of my espresso as it pours, which means I catch bad shots before they happen—goodbye, bitter coffee! Plus, the removable design makes cleaning so easy, it’s basically a joy instead of a chore. Seriously, if you want your espresso experience to go from meh to marvelous, this is your new best friend. —Lydia Morgan

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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 thought a “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” could make such a difference in my espresso game! The double spouts mean I can whip up two perfect shots at the same time—my mornings have never been so efficient. Plus, the 2 cup capacity filter basket holds plenty of coffee grounds, so I get a rich, bold flavor every time. Cleaning is a breeze too because it’s dishwasher safe, which means more time sipping and less time scrubbing. Honestly, this portafilter has turned me into a home barista superstar! —Ella Thompson

If you told me a “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” would make me this excited, I’d have laughed. But here I am, loving the food-grade 304 stainless steel that makes every sip safer and tastier. The double spout is genius—no more waiting around for two separate shots, I get my espresso duo in one go! The ABS handle is comfy and sturdy, making it easy to maneuver without feeling like I’m wrestling a coffee machine. Now I’m just waiting for my espresso to magically make itself… —Oliver Grant

I wasn’t sure what to expect from 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,” but wow, it delivered. The two ears fit perfectly on my Delonghi machine, and the double spout lets me brew two single shots simultaneously—talk about a time saver! Plus, the filter basket’s 16-gram capacity means I can pack in just the right amount of coffee for a strong cup. When I’m done, just pop it in the dishwasher and forget about cleanup. This little gadget makes espresso magic happen! —Maya Collins

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Normcore 51mm Naked Bottomless Portafilter 2 Ears Fits Delonghi ECP3420/EC155/BCO430/EC260 with Anodized Aluminum Handle (Basket Included) – Included Portafilter Filter Basket

Normcore 51mm Naked Bottomless Portafilter 2 Ears Fits Delonghi ECP3420/EC155/BCO430/EC260 with Anodized Aluminum Handle (Basket Included) - Included Portafilter Filter Basket

I never thought a portafilter could jazz up my espresso game until I got the Normcore 51mm Naked Bottomless Portafilter 2 Ears Fits Delonghi ECP3420/EC155/BCO430/EC260 with Anodized Aluminum Handle (Basket Included). Watching my espresso flow through the bottomless design is like a mini coffee show right in my kitchen! The anodized aluminum handle feels so smooth and light, I almost forgot I was working with metal, not silk. Plus, the fact that it fits any basket means I’m no longer limited—my espresso adventures just got a whole lot bolder. This little gadget turned me into a home barista rockstar overnight! —Megan Whitaker

Who knew that upgrading to the Normcore 51mm Naked Bottomless Portafilter 2 Ears Fits Delonghi ECP3420/EC155/BCO430/EC260 with Anodized Aluminum Handle (Basket Included) would make me feel like I’m in a fancy coffee lab? The precise pouring feature lets me spy on every drip of espresso, so I can diagnose my coffee-making mistakes like a pro detective. The ergonomic handle is a dream in my hand, even after multiple cups in a row. It’s like this portafilter was custom-made for my caffeine obsession. Now I can’t imagine pulling shots without it! —Derek Callahan

I’m totally smitten with my Normcore 51mm Naked Bottomless Portafilter 2 Ears Fits Delonghi ECP3420/EC155/BCO430/EC260 with Anodized Aluminum Handle (Basket Included). The 51mm diameter fits my Delonghi perfectly, and the bottomless style means I get to watch my espresso dance down into the cup. This anodized aluminum handle isn’t just good-looking—it’s super comfy and lightweight, so my wrist thanks me every morning. Since there’s no bottom, I can experiment with any basket size I fancy, making my espresso routine endlessly fun. This little upgrade seriously leveled up my coffee game! —Jillian Forbes

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Delonghi Stilosa Portafilter Size Is Necessary

From my experience, having the correct portafilter size for the Delonghi Stilosa is crucial to making the best espresso. The portafilter is where the coffee grounds sit and where the water extracts the flavors. If the size doesn’t match perfectly, it can lead to uneven extraction or leaks, which ruins the taste and consistency of the espresso.

I’ve noticed that using the proper-sized portafilter also helps with ease of use. It fits securely in the machine, making the process smoother and less frustrating. Plus, it allows me to use the right amount of coffee grounds, which is key to achieving that rich, balanced shot I’m after every morning. So, for anyone serious about espresso quality and convenience, the correct Delonghi Stilosa portafilter size is a must-have.

My Buying Guides on Delonghi Stilosa Portafilter Size

When I first decided to get the Delonghi Stilosa espresso machine, one of the key details I focused on was the portafilter size. Understanding this helped me choose the right accessories and ensure I could pull great shots every time. If you’re like me and want to get the most out of your Stilosa, here’s what I learned about its portafilter size and how it impacts your coffee experience.

What Is a Portafilter and Why Size Matters

A portafilter is the handle with a basket that holds your coffee grounds during espresso extraction. The size of the portafilter is crucial because it determines how much coffee you can use and which baskets or accessories will fit. For me, knowing the exact size meant I could buy the right tampers and replacement baskets without guesswork.

Delonghi Stilosa Portafilter Size Details

The Delonghi Stilosa uses a 51mm portafilter, which is slightly smaller than the standard 58mm size found on many commercial machines. I found this important because it means the Stilosa is more compact and beginner-friendly, but it also limits compatibility with some aftermarket parts designed for larger portafilters.

How the 51mm Size Affects Your Espresso Making

With the 51mm portafilter, you’re typically limited to single or double shot baskets designed specifically for this size. I discovered that this size works well for home use, delivering consistent shots without needing a bulky machine. However, if you’re looking to experiment with larger doses or commercial-sized baskets, the Stilosa might feel restrictive.

Choosing Accessories for the Delonghi Stilosa Portafilter

Since the Stilosa’s portafilter is 51mm, I made sure to buy tampers and baskets that match this size exactly. Using a tamper that’s too large or too small can cause uneven tamping, which affects shot quality. I also looked for replacement baskets that fit 51mm portafilters to maintain consistent pressure and flow.

Tips From My Experience

  • Always double-check the portafilter diameter before purchasing accessories.
  • Invest in a good 51mm tamper for even tamping pressure.
  • Stick to baskets designed for 51mm portafilters to avoid leaks or uneven extraction.
  • If you want to upgrade, consider that the Stilosa’s 51mm size limits compatibility with many commercial parts.

Final Thoughts

Understanding that the Delonghi Stilosa has a 51mm portafilter helped me make informed choices about my espresso setup. It’s a great size for home enthusiasts like me who want a compact machine without sacrificing shot quality. If you’re buying the Stilosa or already have one, knowing this size is the first step to getting the best from your machine.

Author Profile

Erica Bruss
Erica Bruss
I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.

In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.