After nearly a lifetime of RVing, I have come to the conclusion that filtering the water you use in your camper is a MUST.  Even if you don’t drink your RV tap water directly, most still use it to wash hands, shower, and brush teeth.  That is enough to get “baddies” on you and even in you.  So this post is how to stop the baddies from even getting into your RV water pipes and fresh water tank…from an RVer and RV Technician’s point of view. Here’s “why”, “what’s not very good”, and what “is good” as a MINIMUM because there are a lot of excellent (and more costly) water…