Image Forming Apparatus and Image Forming Unit

An image forming unit comprising:

• an image forming apparatus body;
• plural process units, each of the plurality process units including:
• a photosensitive body;
• an electric discharge member which extends in a shaft direction of the photosensitive body and electrically charges the photosensitive body by electric discharge;
• a frame disposed so as to surround the electric discharge member, an opening being formed at a side of the frame opposite to the photosensitive body with respect to the electric discharge member;
• and
• a cover member which is disposed so as to cover the opening and forms a blow path in communication with the opening between the frame and the cover member;
• and
• a support member which supports the plural process units in a state of arranging the process units side by side and is detachably attached to the image forming apparatus body,
• wherein the cover member includes a cleaning member for cleaning the electric discharge member, the cleaning member being movable along the electric discharge member and being formed extractably from a side surface of the frame.