3-Stage Whole House Water Filter System, 20x4.5 Inch, Dual Carbon (GAC & CTO) for Max Chlorine & Odor Reduction, 1" NPT Brass Ports, Drain Valves & Install Kit

3-Stage Whole House Water Filter System, 20x4.5 Inch, Dual Carbon (GAC & CTO) for Max Chlorine & Odor Reduction, 1" NPT Brass Ports, Drain Valves & Install Kit