“Replaced Lelit Bianca stock screen with this screen. New screen did not change water flow rates at paddle settings of 5, 7.5 and 10 g/s (flow rates before/after were measured using Acaia scale and Brewmaster app). Screen and gasket were easy to remove with a spoon, but be sure to use lubricant (I use Molycote 111). Screen is easier to clean compared to stock screen. No noticeable difference in quality of espresso.”