Sieve Basket Filter - What it is: a filter basket for espresso portafilters. It holds ground coffee and allows water to pass through to create espresso while filtering grounds. - Why you need it: replacement part to maintain consistent shots, protect your machine from grounds, and simplify routine maintenance. - Compatibility: designed for use with standard portafilter assemblies on compatible espresso machines. Please verify compatibility with your model before purchasing. - Size and material: size and material details are defined in the product specifications. Review the listing to confirm diameter, depth, and construction. - Performance: supports even extraction by maintaining stable flow and reducing the risk of channeling when used with proper grind, dose, and tamp. - Use scenarios: 1) Home barista: swap in a fresh sieve basket to maintain consistent single or double shots. 2) Small cafe: keep a spare on hand to minimize downtime during routine maintenance. 3) Barista training: practice dose consistency and shot timing with a reliable replacement part. - Care: rinse after use, avoid abrasive cleaners, dry before storage.