water softeners stands removes calcium magnesium & iron from water a.flow-pur portable stops hard water stains by trace amounts of iron from water flow-por universal-fit stand holds canister-type exterior water filters on any surface camco 2-in-1 water filter stand is designed rv inline water filters water softener auxiliary tank heavy-duty pvc tank measures protects fixtures & appliances against mineral build-up & hard water stains fresheners produces twice the gallons compared to the standard model and is the largest compact rv softener on the market on the go bad smell and taste from 20 gallons of water cleans up to 100 gallons intel hd spring fresh regenerates with 1 box of common table salt in less than 15 minutes and provides soft water for up to 20 days heated hoses 22" x 6% on the go reproductive harm - product drinking water hose connects rv fresh water system to a park maintain your rv catalog & internet only