Locally made solare window heaters. Made from primarily repurposed materials. These heaters generate heat and circulate air entirely on the suns energy. dimentions are 20" × 60" × 7". The fan and housing takes an additional 9" × 9" × 9". Wevcan also make custom fit eaters. In full sun the heater will generate temperatures in excess of 50° celcius and circulate it within the room. No permanent instalation is required and they can de removerd in the summer Please email