Purify Water and Take Care of Health: with 3 layers of renewed filtration, this shower head can more effectively filter heavy metals, residual chlorine, viral bacteria and toxic and harmful substances in water to take care of your health and that of your family. 3 Spray Modes and Enjoyable Showering: With a simple toggle switch, you can change 3 different spray types: rain shower, massage and blend to satisfy the needs of the whole family. Taking a shower is also a fun thing. High Pressure and Save Water: The small metal plate ensures finer and denser water outlet than ordinary shower head, which can increase water pressure and save water. You only need half the water flow to get a great shower. General Size and Easy to Use: With the general size G1/2" (20mm), you can manually tighten the shower head into a standard hose in a few minutes. It is easy to install and disassemble for changing beads, deep cleaning or regular maintenance, tap water with residual chlorine will turn yellow with a few drops of reactive residual chlorine. When we put the filter beads into the water, they absorbed the residual chlorine very quickly and. the yellow faded in seconds. The irregular surface of calcium sulfite beads can increase the contact area with water, thereby accelerating the absorption of harmful substances in your shower water. Some beads on the. market actually contain no active ingredients. Each shower mode has different water volumes and water pressures to meet the different personal shower preferences of your entire family. There is a rocker switch on the shower head to easily change between the 3 modes. 3-layer filtration system removes harmful substances and purifies shower water make skin smoother, reduce oil excretion, increase cell viability 3 spray modes for optimal water pressure and volumes variable to meet personal preferences of water-saving shower with fine-hole metal plate; water consumption test: Massage = Precipitation = 2000 ml, Mixed = 2400 ml; less than