Install a 48,000 grain Clack metered water softener with a WS1 metered filter valve, brine tank, by-pass valves and associated fittings. Clack water softeners have a five year equipment warranty. Install a whole house 3 cubic foot Centaur carbon filtration system with a Clack WS1 filter valve and by pass valves. The WS1 has a five year warranty. Our workmanship is warrantied for 90 days.