Is Montellier sparkling water naturally carbonated? A small amount of carbon dioxide is added to the water during bottling to give Montellier it’s light carbonation. By Karl Pralow|2022-08-02T17:54:00-04:00March 2nd, 2020|Comments Off on Is Montellier sparkling water naturally carbonated? Share This Story, Choose Your Platform! FacebookTwitterLinkedInRedditWhatsappTumblrPinterestVkEmail About the Author: Karl Pralow