Water use in an RV is a necessity, and in addition to THIS PREVIOUS POST about the minimum filter for your RV, sanitizing your freshwater system is also a must. Few things ruin camping more than getting sick from your RV’s water, even if you just wash your hands or shower with it. Here is a detailed “How To” on sanitizing your freshwater system, in proper order: Water heater If you have a tankless water heater, this method works fine for it too; no need to bypass it. If you have a tank-type water heater, it would be best to put it in bypass mode and clean it using THIS…