SOLAR WINDOW HEATER FREE HEAT FROM THE SUN SAVE ON YOUR HEATING COSTS! FREE NON-POLLUTING HEAT This listing is for an affordable Solar Window Heater. This heater simply sits on your window sill / ledge of a south facing window and collects sunlight and converts the light into heat. When the heater gets hot you simply turn on the fan which will draw room air through the solar heater from the bottom of the panel. As the air travels through air paths it is heated and returns 30-50 degrees warmer to the room. This unit is constructed of high quality materials giving maximum heating. This solar heater is easily positioned. No installation needed! This solar window heater will provide years of FREE heat for your home. The solar heater measures 30″ tall by 18″ wide by 3″ deep. This heater will work even when the temperature outside is well below freezing. As long as you have direct sunlight striking the heater you will produce heat! If you would like to save money on your heating costs, then get this solar heater. Just imagine having your home heated during the day when the sun shines will reduce the amount of heating fuel you would otherwise use. THIS SOLAR WINDOW HEATER IS SAFE AND CAN BE LEFT UNATTENDED. The solar window heater comes complete and ready to go right out of the box, no installation needed. Pick up the Solar Window Heater today and start saving money on your energy costs. THIS SOLAR WINDOW HEATER WILL NOT OPERATE PROPERLY BEHIND A SCREEN, TINTED OR LOW E GLASS. This solar heater is inexpensive and can pay for itself in a very short time. Any questions, please ask. Thanks for looking and considering FREE Green energy. Keep warm this cold season and save money on your heating bills. Pick up multiple units for each room and save even more. Any questions, please feel free to ask.