For use in the Jura A1, A9, ENA9, ENA Micro 1/5/9 and 90, Impressa Z7, Z9, A9, C9, C60, F7, F9, J9.3, F50 Classic, Giga5, J90, J95. Coffee contains 98% water. The better the quality of the water, the purer and less adulterated the aroma. CLARIS reliably filters the water to leave the optimum ingredient for perfect coffee: pure water for pure enjoyment.