1. Sieve Basket Filter What it is A sieve basket filter designed to sit in your espresso portafilter to hold ground coffee during extraction. Key benefits - Supports clean, uniform extraction by containing grounds and guiding water flow - Reduces coffee grounds in the cup for a smoother shot - Durable construction and easy to clean for regular use Compatibility and size - Fits standard espresso machine portafilters. Exact size and model compatibility vary by variant; please check the product specifications for your machine. Material and performance - Built for durability; material details vary by variant. See product specs for exact alloy or finish. - Helps maintain consistent pressure and extraction performance when replacing worn filters. Use scenarios - Home espresso setup: replace worn or incompatible filters to restore shot quality - Small cafe or office station: maintain consistent shots across multiple servings - Barista practice: swap basket sizes to explore grind, dose, and extraction times Note Select the correct size and variant for your machine to ensure proper fit and performance.