The SodaStream DUO™ Sparkling Water Maker can be used with our dishwasher-safe 1L glass carafe and our regular 1L Fuse bottle.
The 1L classic bottle, the 0.7L glass carafe (from the SodaStream Crystal™), the 0.5L bottle and My Only Bottle (0.5L) are not compatible.
You can only use the SodaStream Quick Connect Cylinder with the SodaStream DUO™ Sparkling Water Maker. The SodaStream Screw-in system cylinders are not compatible with the SodaStream DUO™.