15 STAGE FILTER FOR EXCELLENT PURIFICATION: Featuring a unique, proprietary, multi-stage water filtration system, our purifying shower head includes sediments filters, redox media, calcium sulfite, activate carbon and ceramic balls to perfectly purify water and neutralize unpleasant odors. At the same time, it prevents scale growth in your tub making it the perfect solution for every home. The system includes a 360° angle rotation shower head.