51mm 3-Ear Bottomless Portafilter with CASABREWS Espresso Machine CM5418, 3700Essential & 5418Pro(Filter Basket Included)

51mm Bottomless Portafilter - Stainless Steel Espresso Portafilter with Reusable Filter Basket, Coffee Machine Accessory for Home Baristas Product Description Upgrade your espresso brewing experience with this professional 51mm bottomless portafilter—designed for home baristas and coffee enthusiasts! Key Specifications: Material: Premium stainless steel (main body) + aluminum alloy (filter basket) + durable plastic (handle) Color: Sleek black (handle) + silver (stainless steel body) Bowl Inner Diameter: 51mm (compatible with most 51mm espresso machines) Filter Type: Reusable stainless steel filter basket (eco-friendly & cost-effective) Package Includes: 1 x Bottomless Portafilter1 x Reusable Inner Filter Basket Why Choose Our Bottomless Portafilter? ✅ Perfect for Barista Training: Bottomless design allows you to observe espresso extraction in real-time, helping you master tamping technique and achieve consistent shots.✅ Premium Build Quality: Food-grade stainless steel ensures durability, rust resistance, and safe contact with food.✅ Universal Compatibility: 51mm diameter fits most popular espresso machine models (please confirm your machine's portafilter size before purchase).✅ Easy to Clean: Smooth surface and detachable filter basket make cleaning quick and hassle-free. Important Notes: Only the items listed in the package are included; other products (e.g., espresso machine, coffee beans) shown in images are for demonstration purposes only. Due to differences in lighting and display settings, the actual color of the product may slightly vary from the pictures—this is a normal phenomenon. Manual measurement may have a slight error of ±1-3mm; please refer to the actual product for precise dimensions.

• 1.51mm diameter fits most 3-ear espresso machines (51mm size) and is fully compatible with machine-specific filter baskets, ensuring smooth, consistent brewing every time.NOT FIT Delonghi any Espress Machine.（Please check your Coffee Machines model carefully）
• 2.We recommend using fresh coffee beans and grinding them yourself for freshly ground coffee. Adjust your grinder to a finer setting to achieve optimal extraction results. Be sure to tamp the coffee evenly—these steps will help minimize channeling and spurting during the extraction process. Keep in mind that achieving the perfect espresso shot may take several attempts, especially when using a bottomless portafilter.
• 3.Cup Filter Basket & Puck Screen IncludedComes with a 51mm stainless steel 2-cup filter basket, capable of holding up to 16 grams of ground coffee. The 51mm puck screen not only ensures even water distribution over the coffee grounds but also helps keep the machine’s brewing head clean.
• 4.We recommend verifying the dimensions of your espresso machine’s original portafilter prior to purchase. It must be a 51mm 3-ear portafilter, with each ear approximately 4mm thick.
• 5.This filter basket is detachable—simply push firmly from the bottom to remove it. This design allows for easier cleaning and ensures a thorough wash.
• 6.To avoid wasting your money and valuable time, please carefully verify the model and dimensions of this portafilter against those of your espresso machine’s original portafilter before placing an order. Thank you very much.