An image forming apparatus including: a cleaning member for cleaning an
image carrier after a toner image on the image carrier has been
transferred; a toner recycling device for conveying toner removed by the
cleaning member to a developing device; a collection section where the
toner removed by the cleaning member is collected; a branch conveyance
path, branched from the toner recycling device, for conveying the toner
to the collection section; and an air pump, provided on the branch
conveyance path, for sucking air with the toner; wherein, whether the
toner is conveyed from the cleaning member to the collection section or
to the developing device is switched corresponding to whether the air
pump operates or does not operate.