Abstract: An exemplary particle removing apparatus includes a main body (10) having a chamber (11); a hollow roller (12) being capable of rotating in the chamber, the roller includes an air inlet (123) and a rear portion (124) opposite to the air inlet; a first motor (14) for driving the roller to rotate about a rotational axis thereof; an agitator (13) located in the roller, the agitator being capable of rotating in the roller, and spanning at least most of a distance from the air inlet to the rear portion; and an air feeding unit (20) connecting with the chamber for introducing air into the roller via the air inlet.