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

https://trevorrokl954.theglensecret.com/stop-rust-stains-for-good-how-an-iron-filter-transforms-your-home-s-water

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.