WaterChef Premium Shower Filter System SF-7C (Polished Brass) Powerful 2-Stage System with Thermal Guard for Superior Chlorine Reduction NSF Certified (NSF/ANSI Standard 177 for Chlorine Reduction) Deluxe Shower Wand with Adjustable Spray Patterns (including Pulsating Massage) Hand-Held and Stationary Positions (Perfect for people AND pets.) Anti-Clog Rubber Spray Nozzles