Iron Filter with air injection (AIO) removes ferrous/ferric iron

https://www.softprowatersystems.com/pages/what-maintenance-is-required-for-iron-filter-well-water-homes

Iron Filter with air injection (AIO) removes ferrous/ferric iron and hydrogen sulfide from well water; features Fleck 5600SXT control valve, Katalox Light media, 1-inch NPT bypass, NSF/ANSI 61 components, and auto backwash.