About the best commonly available setup is a carbon filter and reverse osmosis. Something like [1], but Some things are still going to get through though [2] [

About the best commonly available setup is a carbon filter and reverse osmosis. Something like [1], but Some things are still going to get through though [2] [1] https://www.amazon.com/HiKiNS-Filtration-RO-125G-Efficiency-Certified/dp/B07CVZPY2Q https://www.amazon.com/HiKiNS-Filtration-RO-125G-Efficiency-... [2] https://www.quora.com/Is-there-anything-that-a-reverse-osmosis-filtration-system-doesnt-remove-from-water https://www.quora.com/Is-there-anything-that-a-reverse-osmos...