-Install a 48,000-grain water softener with a Clack WS1 metered backwashing control valve with 1" bypass valves -Install a backwashing 1 1/2 cubic foot iron filtration system with a 10 x 54 mineral tank, 1 1/2 cubic ft of Katalox lite iron filtration media, Clack WS1AIO (air injection filter valve) and 1" bypass valves. -Install a 1 cubic ft pfos reduction filtration system with a 12 x 48 mineral tank, 1 cubic ft of 110-hp resin, in and out valve with 1" bypass valves Clack products have a limited five-year manufacturer's warranty and certain components may require periodic maintenance.