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Is The Cylinder Loop a subscription service?

Yes, The Cylinder Loop is an on-demand subscription service. This means that after you sign up for the service and place your first order, we securely save your payment details. This way, you won’t have to place any additional orders on our website w

How often should the cylinders be exchanged?

There is no specific timing for a cylinder exchange in The Cylinder Loop. It depends entirely on how often you carbonate and drink sparkling water.

How many cylinders can be exchanged at a time?

In The Cylinder Loop, only 2 empty cylinders can be exchanged at a time with our exchange box. We recommend having 3 cylinders in total at home, so you can still have one in your Carbonator, while you're waiting for the other two to be exchanged.

How do I know if the gas cylinder is empty and ready to be exchanged?

The water will no longer become bubbly when you’re going through the usual carbonation steps. Before exchanging the empty cylinder, or putting it into the exchange box, you can double check that it is completely empty by depressing the center pin wit

I own a gas cylinder from another brand. Can I join The Cylinder Loop and exchange it for a full Aarke CO2 cylinder?

Usually, yes. But it depends on the condition and model of your gas cylinder. We accept standard 400-425g (14.5 oz) /60L gas cylinders approved for use with sparkling water makers.We do not accept cylinders that are damaged. We do not accept the Soda

What carrier are you using for exchange?

For The Cylinder Loop, FedEx will send out the full cylinders to you, while USPS sends the empty ones to us.Please note that if you order the Carbonator together with the start exchange box and CO2 cylinders, the parcels might arrive at different tim

How long does it take for full cylinders to arrive after I have given the box with empty cylinders to USPS?

Since the cylinders classify as hazardous goods, they must be shipped with ground transportation which affects the delivery time. Once USPS confirms to us that they have your exchange cylinders, we initiate your cylinder order. The delivery time will

Do I need to create an account to sign up for The Cylinder Loop?

Yes. You will be asked to create an account at checkout to proceed with your order. This is required to enable us to securely store your payment method and automatically charge it when you decide to exchange your cylinders in the future.

What can I do if I decide to no longer use The Cylinder Loop service?

It’s easy. Just stop giving the exchange box with empty cylinders to USPS and you will never be charged for an exchange again.If you no longer want us to store your payment information, contact us and we will delete your data from our system. If you

Is gas eligible for discounts and promotions?

No. Unless stated otherwise, Aarke gas is not a discounted item and discount codes will not be applied to gas in your cart.

Can I send back only one cylinder?

No. You will need to send back two cylinders in your return box every time.If you only return 1 cylinder we will need to charge an additional $9 ($51 total) for the missing exchange canister.We recommend having a 3rd cylinder to have while you're wai

Does The Cylinder Loop work in my area?

Please enter your ZIP-code in the questionnaire on a Carbonator or CO2 product page.If not, please know that we’re working on getting The Cylinder Loop available in the entire US as soon as possible. Please check back soon!We are unable to ship CO2 t