Heaven Fresh Vitamin C Shower Head Filter Water Spray Plate: Generate negative ion(400,000/cc) by triangle hole, make water cluster smaller Vitamin incense filter: removes Chlorine(100%), provides Vitamin C, makes good incense [Aroma Therapy effect], Pine, Lemon, Eucalyptus flavor Non-woven Fabric filter: Eliminates floating substance and rust etc Advantages: Water saving effect, High water pressure(40km/h) Easy to change filter