Air cleaner

An air cleaner comprising:

• a blower having an outlet defined at an upper side thereof;
• a circulator that is disposed on the blower and that includes a blower fan, the circulator having (i) an inlet defined at a bottom side of the circulator and (ii) an outlet defined at an upper side of the circulator;
• and
• a mover coupled to the circulator and configured to change an arrangement of the circulator,
• wherein the blower fan comprises:
• a hub including (i) an inner hub disposed at a center of the hub and (ii) an outer hub that is disposed at an edge of the hub and that extends radially and upwardly from the inner hub,
• a shroud that is spaced apart downwardly from the outer hub and that extends radially and upwardly from a bottom edge of the shroud, and
• a plurality of blades that are positioned between the outer hub and the shroud and that are coupled to the hub and the shroud,
• wherein the circulator further comprises:
• a lower cover that is disposed below the blower fan, the lower cover comprising a lower plate that is disposed at a center of the lower cover and that is coupled to the mover, and the lower cover having the inlet that is defined around the lower plate and that extends in a radial direction of the blower fan,
• an upper cover disposed above the blower fan and having the outlet of the circulator, and
• a motor disposed between the inner hub and the lower cover, the motor having a rotation shaft coupled to the inner hub, and
• wherein the motor is fixed to an upper side of the lower plate.