The Delonghi 534714 Espresso Machine Filter Keeper! This innovative accessory is designed to enhance your coffee brewing experience with the Delonghi 534714 Espresso Machine. The filter keeper ensures that your espresso machine operates at its best by retaining the filter securely in place during the brewing process. This not only improves the quality of your espresso but also makes the brewing process more efficient and convenient. Say goodbye to filter mishaps and enjoy a seamless coffee-making experience with the Delonghi 534714 Espresso Machine Filter Keeper.