An air conditioner, including: a fan, an air blowing plane of the fan being an air blowing surface, the fan having a central axis, and the central axis being perpendicular to the air blowing surface; a separating plate configured to separate a compressor and a heat exchanger of the air conditioner; and an asymmetric heat exchanger, including a first side plate disposed comparatively far away from the separating plate and a second side plate disposed comparatively close to the separating plate.