An air conditioner capable of preventing the mutual interference of internal parts has simple structure and easy maintenance. It includes casing with suction lattice and exhaust lattice, fan inside fan shell to cool outer via air via making air flow in through the suction lattice and flow out through the exhaust lattice, tray to support the suction lattice and dust collector on the tray to trap the impurity in sucked air. It features electric cable fixing part connected to the dust collector and the drainage pipe holding channel. |