Buying guide
Soda Maker Buying Guide (2026)
How to choose a soda maker: water-only against any-drink machines, QuickConnect against threaded cylinders, fizz control, and bottles.
Water only or any drink: the first decision
This is the decision that matters most, and it cannot be fixed later. SodaStream and Aarke machines carbonate water only, and putting juice in them can damage the machine and void the warranty. Drinkmate and Breville machines carbonate any chilled drink, including juice, iced tea, wine, cocktails, and flat soda. If you only drink sparkling water, buy a water-only machine and save the money. If you want sparkling juice or fizzy cocktails even once a week, buy a Drinkmate or a Breville, since flavours added after the fizz never taste like a drink carbonated from the start.
Cylinders: QuickConnect against threaded
QuickConnect cylinders snap in and out in seconds, which is why the SodaStream Terra, Art, and E-Terra are the easiest machines to live with. Standard threaded cylinders screw in and take longer, but they fit the Drinkmate, Aarke, and Breville machines and are widely available. Check which system your local shops exchange before choosing, since a cylinder that cannot be exchanged locally turns into a delivery chore. A 60-litre cylinder carbonates up to 60 litres of water, depending on how fizzy you like it.
Fizz control: counting presses, levers, and presets
Manual machines ask you to count button presses or hold a lever, which gives control but needs practice for a repeatable fizz. The Terra button needs counting, the Art lever gives finer control once learned, and the Aarke lever is the smoothest of the manual controls. The E-Terra is the only machine here with preset levels, so it is the only one that gives the same fizz every time without practice. Cold water holds gas better than warm water, so chill the bottle first whatever machine you buy.
Bottles: size, spares, and washing
One bottle is rarely enough for a household, since a bottle needs chilling before use and washing after. SodaStream bottles are dishwasher safe, which is a real advantage, while Drinkmate, Aarke, and Breville bottles need hand washing. The Art starter kit includes two bottle sizes, which is a thoughtful touch, and bundles with three bottles suit a household that drinks a lot. Check the bottle neck and cap before buying spares, since Breville bottles are proprietary and cost more than standard ones.
Power, looks, and the worktop
Most soda makers need no power, which means they can sit anywhere and move to a shelf or a cabin. The E-Terra is the exception: it needs a wall socket and its power adapter, so it must live near a socket. A soda maker lives on the worktop, so how it looks matters more than for a tool that hides in a cupboard: the Aarke is built to stay on show, the Art looks smart, and the Terra looks plain. Judge the looks honestly, but remember that a better body never improves the fizz.
Questions, answered
How much money does a soda maker save?
It depends on how much sparkling water you drink. A household that drinks a litre a day replaces a case of bottles every week, and the cylinder exchange costs less than the bottles it replaces. The machine pays for itself over months rather than weeks, and the saving grows with use. A household that drinks sparkling water rarely will not save money, and should buy the cheapest machine or none at all.
Is homemade sparkling water safe?
Yes, if the machine is used as directed. Carbonate only the drinks the maker allows, keep the bottle in date, and never carbonate a hot drink. Check the date on Drinkmate bottles, since some one-litre bottles were recalled in 2025, and replace any bottle that is cracked, cloudy, or past its date.
Can I use any CO2 cylinder with any machine?
No. QuickConnect cylinders fit SodaStream Terra, Art, and E-Terra machines, while standard threaded cylinders fit Drinkmate, Aarke, and Breville machines. The two systems do not mix, so check the cylinder type before buying spares, and never force a cylinder that does not fit.