Well water iron filter kit includes chlorine injection pump, contact time tank, activated carbon polishing filter

https://www.softprowatersystems.com/pages/what-maintenance-is-required-for-an-iron-filter

Well water iron filter kit includes chlorine injection pump, contact time tank, activated carbon polishing filter, and bypass valve; removes iron, manganese, tannins, and H2S while meeting EPA secondary standards for taste and color.