Still or sparkling?™
Never go flat again
Each of our capsules makes 4 bottles. From mild fizz to wild & crisp. Sparkle, re-sparkle and preserve bubbles. All with the tap of a button.
Spritzing in the mountains
Drinking glacier melt
Zero Waste
Ditch single use
No waste. No overflowing recycling bins. More space in your fridge. No lugging cases up the stairs. Buy once. (re)Use forever.
Hiking in Glacier National Park
Ultra Portable
Carbonate anywhere
Turn any water source into sparkling. Aer1 is lightweight, durable, and fits in your cup holder or any side pocket. Where will you make your first bottle?
Refreshing sip
Non-toxic
Stop drinking chemicals
No more BPA can liners. No more microplastics. No more forever chemicals. We are proposition 65 compliant. Just water and bubbles.
How refills work
Powered by our easy refill system
No taping. No printing labels. No box assembly.
1. Fill it. 2. Seal it. 3. Send it with USPS.
You only get charged when you ship back. This is not a subscription.
Use your spare capsules while you wait for 12 more.
Don't take our word for it.
What others are saying
The Best Soda Makers
This one’s for the sparkling-obsessed person who can’t leave the house without their bubbly beverage in hand. The Aer1 system from Aerflo is a nifty water bottle that allows you to carbonate on the go—and it works really well.
Best Gifts for People Who Love Food & Travel
Think of this bottle as the ultimate road trip companion for someone who constantly makes pit stops at the gas station to grab another seltzer or a solution for an office or dorm room mini fridge that simply can’t fit an entire case of La Croix.
This Gadget Could Upend the Beverage Industry
I’m excited about the Aer1, a portable bottle that sparkles the hell out of your favorite liquid—anywhere, anytime, at the the push of a button.
Best tech gadgets
One of my favorite fall gadgets is this portable bottle that carbonates your go-to water of choice − anywhere, anytime, at the push of a button.
12 Products Our Editors Loved
This is one of those products that I’m surprised hasn't existed until now. It's a genius device and incredibly easy to use.
Best Luxury Gifts for Men
Aerflo Aer1 System Bundle is the gift for sparkling water fiends. Similar to how a water bottle infuser works, all he has to do is add the CO2 capsule to the screw-top Aer1 Device to enjoy sparkling water anywhere, anytime.
Failsafe Gifts For The Technology-Obsessed
A bottle that carbonates your water on the go? Sign us up.
The Best Soda Makers
This one’s for the sparkling-obsessed person who can’t leave the house without their bubbly beverage in hand. The Aer1 system from Aerflo is a nifty water bottle that allows you to carbonate on the go—and it works really well.
Best Gifts for People Who Love Food & Travel
Think of this bottle as the ultimate road trip companion for someone who constantly makes pit stops at the gas station to grab another seltzer or a solution for an office or dorm room mini fridge that simply can’t fit an entire case of La Croix.
This Gadget Could Upend the Beverage Industry
I’m excited about the Aer1, a portable bottle that sparkles the hell out of your favorite liquid—anywhere, anytime, at the the push of a button.
Best tech gadgets
One of my favorite fall gadgets is this portable bottle that carbonates your go-to water of choice − anywhere, anytime, at the push of a button.
12 Products Our Editors Loved
This is one of those products that I’m surprised hasn't existed until now. It's a genius device and incredibly easy to use.
Best Luxury Gifts for Men
Aerflo Aer1 System Bundle is the gift for sparkling water fiends. Similar to how a water bottle infuser works, all he has to do is add the CO2 capsule to the screw-top Aer1 Device to enjoy sparkling water anywhere, anytime.
Failsafe Gifts For The Technology-Obsessed
A bottle that carbonates your water on the go? Sign us up.