The Perfect Flush, introduced by Brondell, is a revolutionary water saving device that cuts toilet water usage by 50 percent. It works by providing two flush options: half flush and full flush, and is estimated to save the average Southern California household over 2500 gallons of water, or $100 annually. The device is designed for installation on existing toilets, making the technology available to existing homeowners who cannot afford to replace their fixtures, and providing a means to instant, significant water savings.