carbonation Troubleshooting

No carbonation / CO2 empty on the Keurig K-Supreme Plus

Source: SodaStream support — carbonation troubleshooting Confidence: 80% Verified Aug 9, 2026

The soda maker produces flat water, often because the CO2 cylinder is empty or not seated.

How to fix No carbonation / CO2 empty

Check the CO2 cylinder

Check the CO2 cylinder weight and replace it if empty. Ensure it is screwed in tightly.

Source: SodaStream support — carbonation troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★ Est. 5 min

Check for leaks

Inspect the cylinder seal and connections for leaks.

Source: SodaStream support — carbonation troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★★ Est. 10 min

Replacement parts for the Keurig K-Supreme Plus

Keurig K-Elite Water Filter Keurig K-Elite Descaling Solution Keurig K-Elite Coffee Pods Keurig K-Mini Water Filter Keurig K-Mini Descaling Solution Keurig K-Mini Coffee Pods Keurig K-Supreme Plus Water Filter Keurig K-Supreme Plus Descaling Solution Keurig K-Supreme Plus Coffee Pods Keurig K-Supreme Plus Carafe Keurig K-Supreme Plus Drip Tray Keurig K-Supreme Plus Cleaning Needle

← All Keurig K-Supreme Plus error codes

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