http://www.mysolarpoolheaters.com/page/473541655 Heat Up Your Summer! With the ecoSaver™ Solar Heating System, an extended summer means more fun for the kids and more relaxation for you! The EcoSaver Solar Heating System produces maximum amounts of heat for your swimming pool. This solar panel heating system works with your existing pool filter system and pump, water circulates through the ecoSAVER™ solar panel, is heated by the sun and returns to the pool through the filter system raising your pool’s temperature up to 15 degrees.