Arrangement of air cleaner for scooters

An arrangement of an air cleaner (5) for scooters wherein the air inlet (51) of the air cleaner (5) is arranged at one side of the frame (P3), the air outlet (52) of the air cleaner (5) is mounted at the side of the frame (P3), and the air inlet (51) of the air cleaner (5) is installed between the frame (P3) and the body cover (C), so that frame (P3) is located between the air inlet (51) and the air outlet (52) thereby enabling the space between the frame (P3) and the body cover (C) to be fully utilized and preventing the air cleaner (5) from oscillating with the power unit (43) and getting into interference with the other component parts.