An image forming apparatus includes: a first suction path for sucking and recovering dust from a place where the dust is generated; and a second suction path for sucking and recovering a predetermined gas from a place where the gas is generated, wherein the first suction path includes a first filter that collects the dust, a first suction fan provided downstream of the first filter, and an exhaust path of the first suction path, the second suction path includes a second filter that collects the gas, a second suction fan provided downstream of the second filter, and an exhaust path of the second suction path, and a connection in which the exhaust path of the first suction path is connected upstream of the second filter in the second suction path is included.