An indoor unit for an air-conditioning apparatus, the indoor unit comprising: a first heat exchanger inclined forward and downward; a second heat exchanger provided below the first heat exchanger ; a fan , the first heat exchanger being provided above the fan in the diagonally forward direction from the fan , the second heat exchanger being provided in front of the fan ; a drain pan provided below the second heat exchanger ; and a blocking member covering an area between the first heat exchanger and the second heat exchanger and also a part of the first heat exchanger and also a part of the second heat exchanger from a front side, the first heat exchanger having at least two heat exchanging units , the heat exchanging units including a plurality of first heat-transfer fins arranged apart from each other in a left-right direction, and a plurality of first heat-transfer pipes extending through the plurality of first heat-transfer fins , an upper edge of the blocking member being higher than a front edge at a lower end of the heat exchanging unit disposed at a front-most side and being higher than a first heat-transfer pipe disposed at a lowest position among the plurality of first heat-transfer pipes in the heat exchanging unit disposed at the front-most side, the second heat exchanger including a plurality of second heat-transfer fins arranged apart from each other in the left-right direction, and a plurality of second heat-transfer pipes extending through the plurality of second heat-transfer fins , the blocking member including a blocking section and a claw unit for securing the blocking member , the claw unit being hooked to at least two of the plurality of first heat-transfer pipes and the plurality of second heat-transfer pipes , characterized in that a lower edge of the blocking section of the blocking member covering a part of the second heat exchanger is configured to be depending on the capacity of the fan . a first heat exchanger inclined forward and downward; a second heat exchanger provided below the first heat exchanger ; a fan , the first heat exchanger being provided above the fan in the diagonally forward direction from the fan , the second heat exchanger being provided in front of the fan ; a drain pan provided below the second heat exchanger ; and a blocking member covering an area between the first heat exchanger and the second heat exchanger and also a part of the first heat exchanger and also a part of the second heat exchanger from a front side, the first heat exchanger having at least two heat exchanging units , the heat exchanging units including a plurality of first heat-transfer fins arranged apart from each other in a left-right direction, and a plurality of first heat-transfer pipes extending through the plurality of first heat-transfer fins , an upper edge of the blocking member being higher than a front edge at a lower end of the heat exchanging unit disposed at a front-most side and being higher than a first heat-transfer pipe disposed at a lowest position among the plurality of first heat-transfer pipes in the heat exchanging unit disposed at the front-most side, the second heat exchanger including a plurality of second heat-transfer fins arranged apart from each other in the left-right direction, and a plurality of second heat-transfer pipes extending through the plurality of second heat-transfer fins , the blocking member including a blocking section and a claw unit for securing the blocking member , the claw unit being hooked to at least two of the plurality of first heat-transfer pipes and the plurality of second heat-transfer pipes , <EOS>