PURPOSE: An air-conditioner is provided to prevent a hairpin of a heat exchanger from separating from a pin insert hole when the impact if applied in the heat exchanger. CONSTITUTION: An air-conditioner comprises a heat exchanger(40), and a heat exchanger holder. The heat exchanger has a plurality of hairpins(41). The heat exchanger holder is arranged in one end or both ends of the heat exchanger. The heat exchanger holder supports the heat exchanger. The heat exchanger holder comprises a plurality of pin insert holes(61) and a support rib(63). A plurality of hairpins is inserted into the pin insert hole. The support rib is projected around a plurality of pin insert hole. The support rib has a plurality of curved parts(65). The curved parts is formed between the pin insert holes.
