{"title":"Bottomless portafilters","description":"\u003ch2\u003eEverything about bottomless portafilters\u003cbr\u003e\u003c\/h2\u003e\n\u003cp\u003eThe term \"bottomless portafilter\" implies that there are different types available. For a long time, only the standard \u003ca href=\"\/en\/collections\/portafilters\"\u003eportafilter\u003c\/a\u003e, featuring a single or double spout at the bottom, was available. This is the type that most people think of when they hear the word \"portafilter.\"\u003c\/p\u003e\n\u003cp\u003eBut there's also the \u003cstrong\u003ebottomless portafilter\u003c\/strong\u003e. The top looks identical, but the major difference is the missing bottom. Turn it over, and you're looking straight at your \u003ca href=\"\/en\/collections\/portafilter-baskets\"\u003efilter basket.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eYour espresso doesn't first run through the spout, but directly into the \u003ca href=\"\/en\/collections\/barista-coffee-cups\"\u003ebarista cup\u003c\/a\u003e underneath, allowing you to see precisely how your extraction looks.\u003c\/p\u003e\n\u003ch3\u003eWhy Use a Bottomless Portafilter?\u003c\/h3\u003e\n\u003cp\u003eIf you already have a standard portafilter, you might be wondering if a bottomless portafilter is necessary.\u003c\/p\u003e\n\u003cp\u003eRest assured, it's not a requirement, but it comes with many advantages. That's why it's certainly interesting to sometimes replace your old portafilter with a bottomless one.\u003c\/p\u003e\n\u003cp\u003eHere's what you can expect:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eI\u003cstrong\u003edeal for analysing your extraction\u003c\/strong\u003e as you can see how the water flows through.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUp to 50% more crema,\u003c\/strong\u003e significantly enhancing the flavour of your espresso. \u003ca href=\"\/en\/blogs\/blog\/crema-in-coffee\"\u003eCrema\u003c\/a\u003e is the frothy layer that adds a beautiful finish. Additionally, it provides a richer flavour and longer aftertaste.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEasy maintenance,\u003c\/strong\u003e because there's no worry about residues in the bottom of the portafilter, a bottomless portafilter is easy to clean.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIt looks irresistible\u003c\/strong\u003e, as often seen on Instagram, with the espresso falling into your cup like a stream of warm honey.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBasic troubleshooting with a Bottomless Portafilter\u003c\/h3\u003e\n\u003cp\u003eYou can use the bottomless portafilter to identify flaws in your technique. Depending on the problem you encounter, we have a solution for you.\u003c\/p\u003e\n\u003cp\u003eIf the coffee sprays when extracting through the filter, it's due to channeling, a dreaded issue for every home barista. This can have different causes. Make sure to use \u003ca href=\"\/en\/collections\/specialty-coffee\"\u003efreshly roasted beans\u003c\/a\u003e and \u003ca href=\"\/en\/collections\/coffee-distributors\"\u003edistribute\u003c\/a\u003e the coffee evenly before tamping.\u003c\/p\u003e\n\u003cp\u003eIf your coffee flows too quickly or too slowly, it has nothing to do with the bottomless portafilter or the filter basket. You will need to grind your coffee finer to extend the extraction time. You can easily time this with a digital \u003ca href=\"\/en\/collections\/coffee-scales\"\u003ecoffee scale\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWe recommend starting with 18 grams of coffee to make 36 grams of espresso in about 25 to 30 seconds. An extra tip is to film the extraction. This makes analysing your work easier.\u003c\/p\u003e\n\u003ch2\u003eChoose the Right Size Bottomless Portafilter\u003c\/h2\u003e\n\u003cp\u003eBefore buying a bottomless portafilter, ensure you get the correct size. Not every espresso machine uses the same size filter holder. Consult our size chart to determine the size you need for your device. Here's a quick overview of the different sizes and popular brands:\u003c\/p\u003e\n\u003ch3 data-start=\"124\" data-end=\"508\"\u003e51 mm naked portafilter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNaked portafilter 51 mm (\u003ca href=\"\/en\/collections\/delonghi\"\u003eDe’Longhi\u003c\/a\u003e Dedica): De’Longhi Dedica, Smeg ECF01, Smeg ECF02, Solis Grind \u0026amp; Infuse Compact*\u003c\/li\u003e\n\u003cli\u003eNaked portafilter 51 mm (De’Longhi La Specialista): De’Longhi La Specialista (Prestigio, Arte, Maestro)\u003c\/li\u003e\n\u003cli\u003eNaked portafilter 51 mm (De’Longhi Icona Vintage): De’Longhi Icona Vintage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"124\" data-end=\"508\"\u003e*only works with the original Solis filter basket!\u003c\/p\u003e\n\u003ch3 data-start=\"510\" data-end=\"672\"\u003e54 mm naked portafilter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNaked portafilter 54 mm (\u003ca href=\"\/en\/collections\/sage\"\u003eSage\u003c\/a\u003e): Sage Barista Express, Sage Barista Pro, Sage Barista Touch, Sage Bambino, \u003ca href=\"\/en\/collections\/solis\"\u003eSolis\u003c\/a\u003e Grind \u0026amp; Infuse Pro\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"674\" data-end=\"1270\"\u003e58 mm naked portafilter\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNaked portafilter 58 mm (E61): La Marzocco, Flair 58, Rocket espresso machine, Vibiemme Domobar, \u003ca href=\"\/en\/collections\/rancilio\"\u003eRancilio\u003c\/a\u003e, Ascaso, Quickmill* and ECM bottomless portafilter\u003c\/li\u003e\n\u003cli\u003eNaked portafilter 58 mm (Gaggia): Gaggia Classic, Gaggia Classic Evo, Gaggia Classic Pro, Gaggia Baby, Gaggia New Classic\u003c\/li\u003e\n\u003cli\u003eNaked portafilter 58 mm (Sage): Sage Dual Boiler, Sage Oracle Touch, Sage The Oracle, Solis Triple Heat\u003c\/li\u003e\n\u003cli\u003eNaked portafilter 58 mm (Bezzera): Bezzera BZ10, Bezzera BZ09, Bezzera BZ13, Bezzera BZ07\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"674\" data-end=\"1270\"\u003e*does not work with ‘three-winged’ Quickmill portafilters such as 820, 3000, 3004!\u003c\/p\u003e\n\u003ch3 data-start=\"56\" data-end=\"90\"\u003eOur V1 Bottomless Portafilters\u003c\/h3\u003e\n\u003cp data-start=\"92\" data-end=\"184\"\u003eIn the \u003ca href=\"\/en\/collections\/outlet\"\u003eoutlet\u003c\/a\u003e, you’ll find the first version of our bottomless portafilter in various sizes.\u003c\/p\u003e\n\u003cp data-start=\"186\" data-end=\"295\"\u003eThis \u003ca href=\"\/en\/products\/bottomless-portafilter-v1\"\u003eV1 bottomless portafilter\u003c\/a\u003e has made way for the redesigned version and is now available at a great price!\u003c\/p\u003e","products":[{"product_id":"naked-portafilter","title":"Bottomless portafilter","description":"\u003ch2 style=\"margin-top: 0;\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003eA Bottomless Portafilter as a Diagnostic Tool\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eA \u003cstrong\u003ebottomless portafilter\u003c\/strong\u003e gives you instant insight into your espresso extraction. Unlike a classic \u003ca href=\"\/en\/products\/double-spout-portafilter\"\u003edouble spout portafilter\u003c\/a\u003e, you can directly see the underside of the filter basket.\u003c\/p\u003e\n\u003cp\u003eThis allows you to spot exactly what’s happening during extraction – and where there’s room for improvement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon issues you can identify:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: -10px; line-height: 150%;\"\u003e\n\u003cli\u003eChanneling (uneven extraction)\u003c\/li\u003e\n\u003cli\u003eDonut extraction\u003c\/li\u003e\n\u003cli\u003eFlow running too fast\u003c\/li\u003e\n\u003cli\u003eFlow running too slow\u003c\/li\u003e\n\u003cli\u003eUneven tamping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThat’s why we recommend a bottomless portafilter to home baristas who want to actively improve their espresso or troubleshoot extraction issues.\u003c\/p\u003e\n\u003cp\u003eGood to know: using a bottomless portafilter requires some practice. Below, we’ll explain how to get the most out of it.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 18pt;\"\u003eHow to Use a Bottomless Portafilter\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eA bottomless portafilter is a powerful learning tool, but we recommend mastering espresso preparation with a \u003ca href=\"\/en\/collections\/portafilters\"\u003eclassic portafilter\u003c\/a\u003e first.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOur key tips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Always use \u003ca href=\"\/en\/collections\/specialty-coffee\"\u003efreshly roasted coffee\u003c\/a\u003e and grind just before brewing.\u003c\/p\u003e\n\u003cp\u003e2. Start with \u003cstrong\u003e18 g of ground coffee\u003c\/strong\u003e and aim for \u003cstrong\u003e36 g of espresso in around 25 seconds\u003c\/strong\u003e. A \u003ca href=\"\/en\/collections\/coffee-scales\"\u003ecoffee scale\u003c\/a\u003e is essential here.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 18pt;\"\u003eDesigned for Home Baristas\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eAt Barista-Essentials, we design our tools based on our own experience as home baristas. This bottomless portafilter is developed in-house.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes it special:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e100% stainless steel head\u003c\/strong\u003e for even heat distribution\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRemovable filter basket\u003c\/strong\u003e for easy cleaning\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNo plastic inserts\u003c\/strong\u003e where coffee residue can build up\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eErgonomic handle\u003c\/strong\u003e in plastic or rosewood\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAvailable in 12 sizes\u003c\/strong\u003e to fit a wide range of machines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 18pt;\"\u003eChoosing the Right Size\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eOur goal is to make professional-grade tools accessible for as many espresso machines as possible. Below is an overview of the available sizes.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBottomless Portafilter 51 mm\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e51 mm (DeLonghi Dedica):\u003c\/strong\u003e DeLonghi Dedica (except Dedica Maestro Plus), Smeg ECF01, Smeg ECF02, Gastroback Espresso Piccolo \/ Pro \/ Plus, Solis Grind \u0026amp; Infuse Compact*\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e51 mm (DeLonghi La Specialista):\u003c\/strong\u003e La Specialista (Arte, Prestigio, Maestro), Dedica Maestro Plus\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e51 mm (DeLonghi Icona Vintage):\u003c\/strong\u003e Icona Vintage\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e51mm (Silvercrest):\u0026nbsp;\u003c\/strong\u003eDeLonghi Linea Classic, Silvercrest SEM 1100, SEMM 1470, Severin Espresa, Gastroback Piccolo, Princess, Graef Salita, AEG EC6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBottomless Portafilter 54 mm\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e54 mm (Sage):\u003c\/strong\u003e Sage Barista Express, Barista Pro, Barista Touch, Bambino, Sage Dual Boiler, Gastroback Advanced Duo \/ Pro \/ Touch, Solis Grind \u0026amp; Infuse Pro*\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Only compatible when using the original Solis filter basket\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBottomless Portafilter 58 mm\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e58 mm (E61):\u003c\/strong\u003e\u0026nbsp;Flair 58, Rocket, Vibiemme Domobar, Rancilio, Ascaso, ECM, Quickmill*\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e58 mm (Gaggia):\u003c\/strong\u003e Gaggia Classic, Classic Pro, Classic Evo, Baby, New Classic\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e58 mm (Sage):\u003c\/strong\u003e Sage Dual Boiler, Oracle, Oracle Touch, Solis Triple Heat\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e58 mm (Bezzera):\u003c\/strong\u003e BZ07, BZ09, BZ10, BZ13\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e58mm (SMEG):\u0026nbsp;\u003c\/strong\u003eSMEG ECF03, EGF03, Gastroback Barista Pro\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e58mm (La Marzocco):\u0026nbsp;\u003c\/strong\u003eAll La Marzocco \u003cem\u003eexcept\u0026nbsp;\u003c\/em\u003eMicra\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Not compatible with Quickmill models featuring three locking tabs (e.g. 820, 3000, 3004).\u003c\/p\u003e\n\u003cp\u003eCan’t find your machine? Check our \u003ca href=\"\/en\/blogs\/blog\/size-chart-find-the-size-of-your-portafilter\"\u003esize guide\u003c\/a\u003e or send us a message — we’re happy to help! 👋\u003c\/p\u003e","brand":"Barista Essentials NL","offers":[{"title":"51mm (De'Longhi Dedica) \/ Wood","offer_id":55679493079423,"sku":"8720682222416","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"51mm (De'Longhi Dedica) \/ Black","offer_id":55679493177727,"sku":"8720682222423","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"51mm (De'Longhi La Specialista) \/ Wood","offer_id":55679493407103,"sku":"8720682222669","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"51mm (De'Longhi La Specialista) \/ Black","offer_id":55679493439871,"sku":"8720682222652","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"51mm (De'Longhi Icona Vintage) \/ Wood","offer_id":55679493570943,"sku":"8720682222676","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"51mm (De'Longhi Icona Vintage) \/ Black","offer_id":55679493538175,"sku":"8720682222683","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"51mm (La Pavoni - coming soon) \/ Wood","offer_id":56703153570175,"sku":"8720682224571","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"51mm (La Pavoni - coming soon) \/ Black","offer_id":56703153602943,"sku":"8720682224564","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"51mm (Silvercrest) - coming soon \/ Wood","offer_id":56703102353791,"sku":"8720682224595","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"51mm (Silvercrest) - coming soon \/ Black","offer_id":56703102386559,"sku":"8720682224588","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"54mm (Sage) \/ Wood","offer_id":55679493112191,"sku":"8720682222430","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"54mm (Sage) \/ Black","offer_id":55679493210495,"sku":"8720682222447","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"58mm (E61) \/ Wood","offer_id":55679493144959,"sku":"8720682222454","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"58mm (E61) \/ Black","offer_id":55679493243263,"sku":"8720682222461","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"58mm (Bezzera BZ07 - BZ10) \/ Wood","offer_id":55679493505407,"sku":"8720682222690","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"58mm (Bezzera BZ07 - BZ10) \/ Black","offer_id":55679493472639,"sku":"8720682222706","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"58mm (Sage) \/ Wood","offer_id":55679493341567,"sku":"8720682222539","price":49.95,"currency_code":"EUR","in_stock":true},{"title":"58mm (Sage) \/ Black","offer_id":55679493276031,"sku":"8720682222546","price":49.95,"currency_code":"EUR","in_stock":true},{"title":"58mm (Gaggia) \/ Wood","offer_id":55679493374335,"sku":"8720682222553","price":49.95,"currency_code":"EUR","in_stock":true},{"title":"58mm (Gaggia) \/ Black","offer_id":55679493308799,"sku":"8720682222560","price":49.95,"currency_code":"EUR","in_stock":true},{"title":"58mm (La Marzocco - coming soon) \/ Wood","offer_id":56703153635711,"sku":"8720682224632","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"58mm (La Marzocco - coming soon) \/ Black","offer_id":56703153668479,"sku":"8720682224625","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"58mm (SMEG - coming soon) \/ Wood","offer_id":56703153701247,"sku":"8720682224618","price":44.95,"currency_code":"EUR","in_stock":true},{"title":"58mm (SMEG - coming soon) \/ Black","offer_id":56703153734015,"sku":"8720682224601","price":44.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0920\/8548\/5951\/files\/Naked-portafilter-54mm-sage-hout.webp?v=1760096545"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0920\/8548\/5951\/collections\/Naked-portafilter-54mm-sage-zwart_03.webp?v=1759914942","url":"https:\/\/barista-essentials.dk\/en\/collections\/bottomless-portafilters.oembed","provider":"Barista-Essentials","version":"1.0","type":"link"}