Marine/RV iron filter and softener combo uses portable 2

https://jasperdphv972.theburnward.com/softpro-iron-filter-maintenance-guide-keep-your-system-running-like-new

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.