PF WaterWorks HydroSAVER Complete Indoor Water Conservation Kit - 1.5 GPM, PF0544 WaterSense Listed Showerhead - Meets or exceeds: ASME A112.18.1 / CSA B125.1 WaterSense Listed Dual thread Kitchen Aerator WaterSense Listed Universal Dual thread Bathroom Aerator - Two Quantity Aerators Meet or exceed: ASME A112.18.1 / CSA B125.1; ANSI/NSF 61; California Health and Safety Code 116875 (AB 1953-2006) and Vermont Bill S.152. Chrome plated parts meets ASTM B368 for corrosion testing Water, Energy & Money Saver