Use these Jura-Capresso Decalcifying Tables should your Jura-Capresso Automatic Coffee and Espresso Center indicate that decalcifying is required. This pack of 9 tablets works for Jura-Capresso Fully Automatic Coffee & Espresso Centers: Impressa Z5/Z6, S7/S9 Avantgarde, F7/F8/F60, E8/E9