Published September 12, 2018 15:02 Why should I register my sparkling water maker? Once registered, you can take advantage of our product warranty. And, as a bubble bonus you'll receive a free gift! Related articles What is product registration? Do you offer a warranty? What do I do when my carbonating cylinder runs out of CO2? How do I get the right level of carbonation? Why does the carbonating bottle have an expiration date?