An image forming apparatus may comprise

    • a suction section, fitted onto the air vent, for sucking toner particles scattered in the image forming apparatus, including
      • an intermediate duct in which the toner particles accumulate and which is detachable from the suction section, and
      • an exhaust fan for sucking air including the toner particles, through the intermediate air duct, and discharging air outside the image forming apparatus.

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