Get a $25 instant discount on Water Coolers.Find a Participating RetailerPurchase an ENERGY STAR certified water cooler from a participating retailer and save $25 instantly at checkout.A water cooler can save energy in a home by potentially reducing the need for bottled water, which requires energy for production and transportation, and by offering features like “on-demand” heating and cooling or power-saving modes that minimize electricity consumption.Plus, ENERGY STAR certified water coolers use about 22% less energy than conventional models.Find ENERGY STAR certified models here.