There are some good water filter options out there for tap water. There’s a lot to consider before buying one, but this podcast episode is really fantastic for unpacking some of the big picture points and what your filtering options are: https://hubermanlab.com/how-to-optimize-your-water-quality-and-intake-for-health/ The beginning of it is like a chemistry class, but it gets to some great information. He also talks about water pH and other properties, if they matter, etc. to help understand the pH water that’s out there. Note that if you’re primarily drinking bottled water, there’s a good chance it’s on the more acidic side.