These cleaning tablets are for Jura super-automatic coffee machines only, not drip coffee makers. Read the review of Jura Cleaning Tablets Jar of 25 here. Regular use of Jura 3 phase cleaning tablets will keep your Jura automatic espresso coffee machine operating properly and producing great coffee for years.-áPhase 1 – Cleans the machine. Disolves coffee oil and particles where the coffee is brewed.Phase 2 – Maintains the machine. Seals and protects the coffee brewing area.Phase 3 – Protects the machine. Uses complex agents to prevent mineral deposits.