Marine/RV iron filter and softener combo uses portable 2

https://www.hometalk.com/member/248646019/inez1302040

Marine/RV iron filter and softener combo uses portable 2.5x10 cartridges, polyphosphate, and carbon block; quick-disconnect hose fittings, brass Y-strainer, and onboard TDS meter optimize campground well water for appliances.