Get an all-metal box fan for your garage.

For a garage in direct sunlight, an all-metal box fan like the Air King 20" (model 9030) is your best bet. Plastic housing fans will warp, crack, or just plain die in that kind of heat.

Garage in direct sun is brutal. Those cheap box fans with plastic blades and a plastic shell? The motor can burn out way faster when it’s sitting in 100°+ temps, and the frame will eventually sag. I’ve seen the Lasko plastic ones start wobbling after one summer.

The Air King 9030 is built like a tool