People in the past drank directly from rivers and lakes and survived.
Sure, a 40 year old was a venerable elder in ancient greece and mothers didn’t name children before age 5 in medieval , but humanity as a whole survived.
Also, bottled water saved a lot of people from diseases just like Twilight had.
That makes sense, but I stand by the “replenishing” part
Um, not… quite.

your current filter.