An image forming apparatus includes an image processor, an exterior housing, a fixing unit, an outlet, and a first partition. The image processor is configured to transfer a toner image to a recording medium. The exterior housing accommodates the image processor. The fixing unit is configured to fix the toner image, transferred by the image processor to the recording medium, onto the recording medium. The outlet is on the exterior housing and communicates with a conveyance path extending from the image processor toward the fixing unit. The first partition is adjacent the outlet on the exterior housing. The first partition separates the image processor and the fixing unit from one another.