An air conditioner, comprising a base component (10) and an air duct assembly (40). The base component (10) is provided with a base water receiving structure (20), a water discharge pipe (30) being connected to the base water receiving structure (20); the air duct assembly (40) is provided on the base component (10), and the air duct assembly (40) is provided with a bottom housing water channel (41), the bottom housing water channel (41) being used for receiving condensed water generated by the air duct assembly (40), the bottom housing water channel (41) being in communication with the water discharge pipe (30) by means of the base water receiving structure (20), and the bottom housing water channel (41) detachably matching the base water receiving structure (20).