How much does this cost to the nearest dollar?

Solar Attic Fan by Natural Light
Natural Light Solar Attic Fan Features The environmentally sensible solution that can cool your home and save you money! Easily installed on pitched fiberglass-asphalt shingle roofs with no wiring required. Reduces cooling load on AC units Operates on free solar energy Adjustable solar panel Three models available to fit all roof types Powder coated aircraft grade aluminum Best warranty in the industry Lifetime warranty on solar panel, housing and motor Warranty from Natural Light. Solar attic fan 32 Watt removes up to 1560 CFM. Venting capacity of 2200 square feet of attic space per fan. This solar unit has qualified for the federal solar tax credit - Certificate of compliance from Manufacturer available.. Florida approved for Hurricane prone areas. Manufacturer's warranty of motor, housing and solar panel. Begin

Price is $539.00

Price: $538.7