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

https://paxtonckgu848.huicopper.com/choosing-the-right-iron-filter-for-well-water-a-homeowner-s-guide

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.