3-Layer Filtration: This shower head features three filter balls: alkaline tourmaline ball, alkaline tourmaline ball, and calcium sulfite. These filter balls remove residual chlorine from water, caring for your skin. The filter shower softens hard water effectively. High-Quality Material: This handheld shower is made of high-quality ABS material with a transparent design. The plate is made of stainless steel, making it resistant to high temperatures, corrosion, and ensuring a long lifespan. Easy Installation: Installing this shower head is very simple. It connects to any standard hose (G1/2 (20mm)) without tools, and the installation is secure with no easy leaks. Fits all standard 1/2G (20mm) hoses. Notes: For your health, bath water between 0-60°C is recommended. For best performance, filters should be replaced every 3 to 6 months. If the spray jets are blocked, remove the shower head to clean the nozzles. We recommend using this shower head with water pressure above 0.3 MPa. TOOL-FREE - Easy installation and replacement. Simply twist the shower head handle to change the filter ball, then tighten in the opposite direction. Choose from Rain, Spray, or Massage modes to switch between 3 spray patterns for an immersive and comfortable experience. Remove the shower plate by twisting and tightening in the opposite direction after replacement. This rain shower head has a water pressure saving function and a fine water outlet, allowing you to enjoy shower comfort and wash away the day's fatigue.