Filtered shower head combo for hard water with KDF55, Calcium Sulfite and Activated Carbon to reduce chlorine, heavy metals and impurities. Features bendable extension arm and swivel ball joint for flexible adjustment. 2-in-1 design includes 8-inch rainfall shower head and 4.7-inch handheld with 10 spray modes: Mist, Massage, Power Jet and Water Saving. Front-mounted 3-way diverter for easy switching. Air-induction technology for pressure-boosting flow. Independent filter cartridges for both heads with easy replacement every 3 months. Universal G1/2 threads fit standard shower arms. Easy installation with included mini wrench. Weight: 4.29 pounds.