water softeners stands removes calcium magnesium & iron from water 18%"h stops hard water stains by trace amounts of iron from water flow-por rv pro 000 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 auxiliary tank heavy-duty pvc tank measures protects fixtures & appliances against mineral build-up & hard water stains fresheners 22" x 97" produces twice the gallons compared to the standard model and is the largest compact rv softener on the market on thego bad smell and taste from 20 gallons of water cleans up to 100 gallons regenerates with 1 box of common table salt in less than 15 minutes and provides soft water for up to 20 days et russo 27" x 6% reproductive harm- product heated hoses drinking water hose connects rv fresh water system to a park maintain your rv