This 425g Gas4U CO₂ cylinder fits the Mitte Home water system, delivered anywhere in Ireland.

Mitte Home purifies and mineralises your tap water, then carbonates it when you choose sparkling. Each cylinder makes up to 60 litres of sparkling water.

Fits these Mitte Home machines

• Mitte Home

Why choose Gas4U

• 425g of food-grade CO₂, making up to 60 litres of sparkling water
• Our own Gas4U cylinder, for less than branded refills
• Delivered to your door anywhere in Ireland
• Free return label for your empties, with credit towards your next order
• Refill Club: save up to 50% with free delivery and empties collected at each renewal

Changing the cylinder

1. Open the CO₂ compartment.
2. Unscrew the empty cylinder.
3. Remove the cap from the new cylinder and screw it in until hand-tight.
4. Close the compartment and select sparkling to test.

FAQs

Does this cylinder fit Mitte Home?
Yes. Mitte Home takes a 425g screw-in CO₂ cylinder.

How much sparkling water does one cylinder make?
Up to 60 litres, depending on how much of your water you choose to have sparkling.

What do I do with my empty cylinder?
Gas4U offers an empty-cylinder return service. Eligible one-off customers can return empty cylinders for store credit towards a future order. Refill Club subscribers can arrange returns through the subscription renewal process.

Not sure which cylinder you need?
Use the Gas4U Compatibility Checker before ordering to confirm the correct cylinder connection for your sparkling water maker.