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

https://www.softprowatersystems.com/pages/how-iron-filter-impact-taste-smell-water-sulfur-removal-filter-matters

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.