This Edgemere high-efficiency toilet by American Standard produces a faster, more powerful flush to virtually eliminate clogging. The PowerWash rim rinses the bowl with pressurized water with every flush. Moreover, the smooth surface of this toilet is covered with an EverClean glaze that inhibits the growth of stain, mould, mildew, and odour-causing bacteria. This toilet meets EPA WaterSense criteria. It's ready for fast and easy DIY installation. Plus, instructional videos are available to make installation a breeze. This model includes everything needed for installation.