3-layer filtration: This shower head has three filter balls, namely alkaline tourmaline ball, alkaline tourmaline ball, calcium sulfite. These filter balls can remove residual chlorine in the water, take care of the skin. The filter shower can soften hard water better. High quality materials: This hand shower is made of high quality ABS material with transparent design, The plate is made of stainless steel, so it is resistant to high temperature, corrosion and long service life. Easy Installation: The installation of this shower head is very simple, it can be connected to any general hose (G1/2" (20mm)) without any tools, and the installation is fixed and the interface is not slightly leaking. Fits any standard hose 1/2G (20mm). Note: For your health , it is recommended 0-60 C bath water. For best performance, the filtration should be changed every 3 to 6 months. If the jets are blocked, remove the shower head to clear the To clean nozzles. We recommend you to use this shower head in the water pressure above 0.3 MPa. WITHOUT TOOLS - Easy Installation and replacement Simply turn the handle of the shower head to replace the filter ball. Then tighten in reverse. Rain, splash, massage. You can freely switch between these 3 jet types for an immersive and comfortable experience. Remove the shower plate by twisting and tighten in reverse after replacing. This rain shower features a water pressure saving function and a fine water outlet, allowing you to enjoy the comfort of the shower and wash away the tiredness of the day.