Putting a filter on the bottom can prevent the fine powder from blocking the basket, thus improving the flow rate. Place a filter on the top similar to a puck screen to improve water distribution to a certain extent.
The "200 Pcs 58mm Espresso Coffee Paper Filters Round Unbleached" would be ideal for coffee shops, cafés, or home coffee enthusiasts who regularly serve espresso-based drinks, requiring a high number of filters for frequent use.
