The EcoFlow® shower head conserves water while delivering an incredibly refreshing shower experience using six powerful spray settings. It reduces water consumption by up to 28%, and pays for itself in less than six months by saving you up to $60 annually1 on energy and water. 1. Based on two 10-minute showers per day. Water, gas and sewer costs based on national average and U.S. Department of Energy estimates. Water costs: $2.67/1,000 gal.; sewer costs: $2.67/1,000 gal.; gas costs: $16.00/1,000 cf.