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

https://brooksjasc447.tearosediner.net/softpro-iron-filter-vs-traditional-options-which-delivers-the-best-results

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.