The Culligan Filtered Showerhead With Massage WSH-C125 delivers better water for a better shower. Certified by NSF International, the patented filter media in this wall mount showerhead reduces 99% of chlorine for a full 10,000 gallons. The cartridge also reduces sulfur odor and scale which makes your skin and hair clean and soft. Easy to install with no tools, this unit will retro-fit to any existing 1/2" threaded shower arm. With five spray settings including massage, this filtered bathroom showerhead ensures a great shower experience. The showerhead has an anti-clog rubber spray nozzle that eases the flow of water and makes showering a hassle free. The cartridge change reminder sticker is a useful tool that helps maintain the shower and easily. The items come included with this wall mount showerhead are 1 WSH-C125 showerhead, 1 WHR-140 shower filter, Teflon tape, cartridge change reminder sticker, installation instructions, and filter change instructions.