The RV-500A has been discontinued. The Culligan RV-700 is a suitable replacement.
The Culligan RV-500A Inline RV Filter is a compact external water filter cartridge used to fill the water tanks of recreational vehicles (RVs), campers, boats, trailers, motor homes, and other large water tanks with filtered water. Using granular activated carbon, it reduces the bad taste and odor of chlorine as well as sediment, dirt, rust, limescale, sulfur odors, sand, silt, and other common impurities.
The Culligan RV500A pre-tank RV filter features Level 1 basic filtration and comes in a slim design which is simple to use (no tools required) with your RV, boat, camper, and more. It will fit all standard 3/4" garden hoses for quick and easy filling of water tanks.
Culligan RV-500A RV Inline Water Filter:
The Culligan RV500A RV/Marine filter system comes with the following accessories for installation and use:
More technical information about the Culligan RV-500A can be found here.