You can get a zip hydrotap that dispenses carbonated water from a standard built-in tap. It’s “real” carbonated water and is also chilled. It works quite well

You can get a zip hydrotap that dispenses carbonated water from a standard built-in tap. It’s “real” carbonated water and is also chilled. It works quite well. Further, it has standard tank hookup so you can attach a huge co2 tank if you prefer. We only have to change it out yearly.