Patent ID: 7461511
Filing Date: 2008-12-09
Classification: F24F

Abstract:
1. An air cleaner comprising: a case having an inlet and an outlet; a fan inside of the case, for drawing air through the inlet and discharging the air through the outlet; a filter assembly inside of the case for cleaning the air drawn into the case through the inlet; a heat exchanger inside of the case for heating or cooling the air drawn into the case, selectively; and a plurality of fins between the fan and the outlet, wherein the fins guide the air drawn into the case to substantially an entire area of the outlet, wherein the fan comprises: an impeller which draws outside air and discharges the drawn air; and a housing in which the impeller is installed, wherein the housing has an outlet, and gathers and guides the drawn air to the outlet of the housing, wherein the fins are provided between the outlet of the housing and the outlet of the case.