Iron Filter with air injection (AIO) removes ferrous/ferric iron
https://andersonjolj668.image-perth.org/iron-master-iron-filter-review-real-user-experience-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.