Provided is an air blowing device that makes it possible to safely improve insect trapping performance. The air blowing device 1 is provided with: a housing 2 comprising an inlet 20 and an outlet 5 for air; an air blower 10 arranged within the housing 2; a pre-filter 8 that is arranged in the inlet 20 and that collects dust within air; and a cover member 3 that comprises an air suction port 4, that is attached to the housing 2, and that forms an insect trap space 25 between the suction port 4 and the inlet 20. Insects that enter the insect trap space 25 via the suction port 4 are trapped. The outer surface of the cover member 3 is formed so as to have a dark color.