The Astoria 4927311041 21g Filter Holder is a premium, genuine OEM component designed to enhance the precision and consistency of your espresso extraction. This single-shot filter holder, supplied without a cap, is engineered for baristas who demand high-capacity dosing and professional-grade durability. By utilizing this authentic Astoria part, you ensure a perfect fit with your group head, preventing leaks and maintaining the thermal stability required for a rich, aromatic crema in every cup.

Constructed from high-quality materials to withstand the rigorous demands of a high-volume commercial environment, this 21-gram filter holder offers significant benefits for specialty coffee programs. Its robust design facilitates easy handling and efficient cleaning, helping to maintain hygiene standards and prolong the life of your equipment. Using genuine Astoria accessories like the 4927311041 helps protect your machine's warranty while ensuring that every shot meets the exact flavor profile intended by the roaster.

This 21g Single Filter Holder is specifically compatible with a wide range of Astoria and Wega commercial espresso machines, including the Plus 4 You, Advantage, Core 600, and Tempesta models, as well as the Wega Polaris and Urban series. It is designed for straightforward installation and daily use in professional settings. For optimal performance on Kaldi.com, ensure your machine model is listed in the compatibility specifications before ordering this essential 21g brewing accessory.