Not to be that guy, but consider getting a sodastream or home sparkling water maker.

Topo had 10x the pfas (forever chemicals) as cleaner alternatives after coca-cola bought them. After that story came out (and their sales took a hit), they reduced the pfas by a good bit but still aren't great.

We used to drink it too until someone told us- so just paying that forward. I try to heed that golden rule