Apparatus for heat exchanging and method for removing contaminants of the same

The present invention relates to a pollutant removal method of the heat exchanger and the heat exchanger, the total heat-exchanging apparatus according to an embodiment of the present invention, the in accordance with the air flow formed by the discharge fan discharging the room air to the outside first flow path and, according to the air flow formed by the air supply fan, the second flow path for supplying outdoor air to a room, and a first flow path and second flow path connected to the first indoor air with outdoor air in the second flow path of the flow path and a heat exchanger for performing heat exchange between, by controlling the exhaust fan and the supply air fan and a control unit for performing a decontamination operation to discharge the polluted matter accumulated in the heat exchanger to the outdoor heat exchange unit, the center of the disc-like It has a reference plurality of fan-shaped divided is, the flat shape can be individually isolated from each other.