At CO2 YOU, we’re redefining how people and businesses experience sparkling water and CO2 solutions. Founded by Marcus with a mission to make sparkling water accessible and simple, we believe in creating products and services that are good for you, your wallet, and better for the planet. From at-home sparkling water enthusiasts to businesses with large-scale needs, we deliver sustainable, hassle-free solutions that prioritise convenience, quality, customer service and the environment.

SAY GOODBYE TO PLASTIC GUILT.

DITCH THE PLASTIC BOTTLES
MAKE SPARKLING WATER AT HOME
JOIN OUR REFILL REVOLUTION

15K PEOPLE ARE ALREADY BUBBLING!

"I have been using CO2 YOU for a few years now. Excellent customer service. Always prompt with collection and drop offs and amazing to always have cylinders on hand.”

Sophie Harrison-Wilkes

REFRESH, REFILL, REJOICE

BUBBLY HYDRATION WITHOUT THE HASSLE, WE HANDLE THE WHOLE PROCESS SO YOU DON’T HAVE TO.

1. ORDER YOUR KIT ONLINE

WHETHER IT'S 2 CYLINDERS OR 4, WE'VE GOT THE PLAN FOR YOU

2. RECEIVE CYLINDERS IN THE MAIL

WE OFFER QUICK AND EASY DELIVERY TO YOUR DOOR

3. CONNECT TO YOUR PREFERRED BUBBLER

WE HAVE CYLINDERS COMPATIBLE WITH EVERY SPARKLING WATER MAKER

4. ENJOY UNLIMITED BUBBLES

NEVER RUN OUT OF GAS WITH OUR AUTOMATED DELIVERIES

5. RETURN KIT WHEN REFILLS ARE DELIVERED

STRESS FREE RETURN. WE COLLECT YOUR EMPTIES AT THE DOOR WHEN WE DELIVER YOUR REFILLS

BUBBLES WITHOUT THE BOTHER

JOIN FOR REGULAR DELIVERIES AS OFTEN AS YOU NEED THEM.

We’re committed to building a circular economy for CO2. By refilling and reusing cylinders, we help prevent waste, reduce plastic pollution, and keep CO2 cylinders out of landfills. Whether you're enjoying bubbles at home, running a hospitality business, or maintaining a thriving aquarium, CO2 YOU provides a smarter, more sustainable way to keep things flowing.

FAQs

How long does it take to receive my order?
We offer next-day delivery on all orders placed before 1pm. For areas like Northern Ireland, Highlands, and Islands, delivery may take up to two days.

How much is delivery?
Delivery within the UK is free on the Refill Programme. For Northern Ireland, Highlands, and Islands, a surcharge applies, shown at checkout after entering your postcode.

Do you deliver to my area?
We deliver across the UK (including Northern Ireland) and select EU regions, like the Republic of Ireland. Simply enter your postcode at checkout to confirm if we deliver to you.

Do I have to be in for delivery?
First Delivery: No, you don’t need to be home. But please give DPD a safe place to leave the delivery - this can be done from within the DPD app (which we recommend you to download and use for all deliveries)
Refill Deliveries: Yes, you’ll need to be in to swap your empty cylinders for full ones. Don’t worry – the courier provides a 1-hour time slot so you won’t be waiting all day.

How often and how much do I pay?
Our 2-cylinder plan is £30, and the 4-cylinder plan is £40. You have up to 4 months to use our cylinders, but you can refill sooner if needed. Adjust your frequency anytime in your account or email/call us and we will assist

How do I return my empty cylinders?
Place our empty cylinders in the original box, secure with the cable ties provided and hand them to the courier when your refills arrive. No labels, no hassle.

What happens if my payment fails?
If a payment fails, we’ll notify you. You can retry with the same card or update your payment details in your account. Need help? Email us at refill@co2you.com.

How can I update my payment details?
Simply log into your account to update your card details. If you have any issues, email us and we’ll help.

Can I cancel my order?
Yes – just let us know before your delivery date. We’ll email you a week before delivery and follow up with a phone call or SMS.

Can I cancel an order that’s out for delivery?
Once shipped, orders cannot be cancelled. You will have plenty of opportunities to cancel an order prior to it being sent out as we contact you more than a week in advance. Unfortunately once we have dispatched your gas we cannot cancel the order.

How do I cancel my subscription?
Contact us directly. You’ll need to return all cylinders within 5 working days using our easy returns portal. Once we receive them, we’ll cancel your subscription.

Can I pause my subscription?
Unfortunately, we can’t pause subscriptions. Our cylinders remain the property of CO2 YOU and need to stay in circulation to keep bubbles flowing for everyone. If you need to make adjustments to your subscription, please contact us: refill@co2you.com

What if I forget to return my empty cylinders?
Returning empties is essential for the Refill Programme to work. If our cylinders aren’t returned, we may need to charge a fee. Reach out to us if you’re struggling to arrange a return.