| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming apparatus having an odor removal passage for removing odor in the air and a leak noise reducing passage for preventing noise leakage, which are easily switchable.SOLUTION: An image forming apparatus includes a noise insulation passage A as an air passage for preventing noise from leaking to the outside of an image forming unit 3 to discharge air downward, and an odor removal passage B as an air passage for removing odor and discharging the air to the rear R, which are switchable. In an exhaust unit 80, the air sucked from an intake air passage part is discharged to the outside of an image forming apparatus 1 through one of the noise insulation passage A and the odor removal passage B. |
