Use a 54mm bottomless portafilter to really see what’s happening under the hood, you can identify and correct extraction problems, whether your grind is wrong or you are tamping incorrectly the bottomless portafilter will let you know. A great tool for beginners and experts.
MATOW 54mm Bottomless/ Naked Portafilter with 54mm Filter Basket was designed to work with Breville the Barista Express, Barista Pro, Barista Touch, Bambino Plus, Infuser and Duo-Temp Pro.
Portafilter handle is made of 100% natural sandalwood, solid surface and ergonomic design to ensure perfect grip and easy manual control; Portafilter head is cast in food grade stainless steel and high polished by manual, precise size ensures portafilter engaged in the group firmly.
PLEASE NOTE: Channeling and spurting can be very messy, but are EXTREMELY common. This is not a defect of the portafilter itself, but instead is your coffee telling you that there's room for improvement in your preparation process (grind size, tamping, distribution, etc.).