Kegerators define responsibility. Economical with quick ROI. Think on it....$$saved in bottling time, bottles, caps, priming sugar, bottle washing and associated chemical spends, etc..etc. Secondly be the earths friend! Your bottles will end up in a landfill..killing unicorns and sending Woodsy...
Two aspirin before bed (if you can remember) or two aspirin while drinking and can still remember. Done. You'll wake up dehydrated but without that headache.
......the economics outweigh the benefit but if you've got the disposable $$ to do science then by God DO SCIENCE! Two batches....one with economically filtered or clean water and the other with Fuji Water. Let us know how the experiment went.