{"product_id":"casabrews-58mm-bottomless-portafilter-with-3-ears-fits-5700-series-neutron-pro","title":"Casabrews 58mm Bottomless Portafilter with 3 Ears – Fits 5700 Series \u0026 Neutron Pro","description":"\u003ch2\u003eElevate your espresso with the Casabrews 58mm Bottomless Portafilter\u003c\/h2\u003e\n\u003cp\u003eDesigned to reveal the artistry behind every shot, this 58mm bottomless portafilter combines durability, precise fit, and an ergonomic grip. The three-ear design helps secure a tight seal with compatible Casabrews machines, while the natural wood handle adds a warm, comfortable touch to manual brewing. Visual feedback from the bottomless head makes it easier to observe flow, aiding you in tuning grind, distribution, and tamping for a balanced extraction. While improvements are possible, they depend on your setup and technique, not guarantees.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes this Casabrews portafilter stand out\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e58mm DIAMETER\u003c\/strong\u003e: engineered to fit 58mm baskets with a three-ear bottomless design. Compatible with CASABREWS 5700Gense, 5700Pro, CM5700, Neutron Pro, Ultra, and 4700Gense (not compatible with 3700 Gense).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMULTIPLE ACCESSORIES\u003c\/strong\u003e: ships with a double cup filter basket and a 58mm puck screen. The puck screen helps reduce grounds sticking to the brewing head, aiding cleanup after the pull.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEXTRACTION VISIBILITY\u003c\/strong\u003e: a bottomless setup lets you watch the coffee as it pours, helping you spot channeling, flow irregularities, and crema development in real time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHIGH-QUALITY BUILD\u003c\/strong\u003e: the portafilter head is cast in food-grade stainless steel and hand-polished for a precise fit; the natural solid wood handle provides an ergonomic grip for confident manual control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCOMPATIBILITY NOTE\u003c\/strong\u003e: designed to seal well with the CASABREWS 5700 series, Neutron Pro, Ultra, and 4700Gense. Tolerances vary by machine, so check ear thickness (5.9mm) and fit before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble cup filter basket\u003c\/li\u003e\n  \u003cli\u003e58mm espresso puck screen\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-life use and practical benefits\u003c\/h3\u003e\n\u003cp\u003eIn daily use, the bottomless design offers a candid view of your extraction, allowing you to identify quick adjustments that may improve flow and balance. Expect to gain insights into grind size, tamping pressure, and distribution as you experiment with different roasts and doses. The combination of a sturdy stainless steel head and a comfortable wooden handle makes long sessions feel manageable, while the included puck screen helps keep the brew head cleaner between pulls.\u003c\/p\u003e\n\n\u003ch3\u003eHow to use and care guidance\u003c\/h3\u003e\n\u003cp\u003eAttach the portafilter to a compatible Casabrews machine, dose your coffee, and lock it in. Observe the pour, note any uneven streams, and adjust grind, dose, and tamping pressure accordingly. After use, rinse and dry to preserve the polished finish and maintain optimal performance.\u003c\/p\u003e\n\n\u003ch3\u003eFit, verification, and notes\u003c\/h3\u003e\n\u003cp\u003eWhile the design aims for a snug seal with the 5700 series, Neutron Pro, Ultra, and 4700Gense, tolerances differ. If you are unsure about fit, verify the ear thickness at 5.9mm and test in your machine before committing to a full purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this portafilter compatible with all Casabrews machines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits 5700 Series, Neutron Pro, Ultra, and 4700Gense; compatibility may vary by tolerances.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What accessories are included with the Casabrews 58mm portafilter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A double cup filter basket and a 58mm puck screen are included to support clean brewing and improved visibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CASABREWS","offers":[{"title":"Default Title","offer_id":47973170544794,"sku":"B0GFHG1RW9","price":59.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/0514\/1914\/files\/casabrews-bottomless-portafilter-58mm-ears-visual.jpg?v=1777935130","url":"https:\/\/oicohome.com\/products\/casabrews-58mm-bottomless-portafilter-with-3-ears-fits-5700-series-neutron-pro","provider":"Oico Home","version":"1.0","type":"link"}