Protect the plumbing
Water pressure changes from one campground to the next. A regulator that fits your RV goes between the spigot and the RV water system. Check the regulator's rating and your RV maker's instructions.
Source: Camco first-time RVer guidance (opens in a new tab)
Check the parts that touch the water
If the water is for drinking, use only a hose and filter that say they are rated for potable water. Check the seals, the thread fit and how long the filter cartridge lasts.
Source: etrailer fresh-water overview (opens in a new tab)
We checked this information on September 26, 2026. Before you use a product, follow the maker's current instructions for that exact model.
Common questions
Do I need a water pressure regulator for my RV?
Water pressure changes from one campground to the next. A regulator that fits your RV goes between the spigot and the RV water system. Check its rating and your RV maker's instructions.
Can I use any hose or filter for drinking water?
No. If the water is for drinking, use only a hose and filter that say they are rated for potable water.
What should I check on a water filter?
Check the seals, the thread fit and how long the cartridge lasts.