WPM Naked/ Bottomless Portafilter

The WPM Naked Portafilter delivers unobstructed espresso extraction, allowing you to observe shot development and dial in your technique with precision. Its bottomless design eliminates the basket spout, giving you direct visibility into flow dynamics and crema formation. Engineered for compatibility with WPM group heads, this portafilter suits home baristas and enthusiasts who demand control and transparency in their brewing process. The naked basket design reduces turbulence, promoting even water distribution and cleaner extractions. Perfect for dialing in grind size, dose, and tamping technique—essential skills for pulling exceptional shots. Upgrade your espresso setup with a tool that combines functionality with the clarity to master your craft.