| 摘要 |
PURPOSE:To provide the ozone treating device of an image forming device which can effectively utilizes both surfaces of an ozone filter, allows removal of dust, etc., even in a use state and can make the ozone filter longer in life and lower in cost. CONSTITUTION:The treating surface of the ozone filter 17 is divided to a plurality and plural systems of discharge ducts 21, 22 are connected to the ozone filter 17 in such a manner that ozone treatment can be made by the different treating surfaces of the ozone filter 17. These plural discharge ducts 21, 22 are so set that the air flow directions thereof are reversed from each other. A filter driving means for changing the treating surfaces of the ozone filter 17 is provided to reverse the flow directions of the air flowing through the respective treating surfaces of the ozone filter 17 from heretofore. |
