The invention belongs to the technical field of architectural ornaments, and discloses an intelligent positioning wardrobe system with an air replacing and processing function. The intelligent positioning wardrobe system comprises a wardrobe body, a clothes hanging pole connected to the inner two sides of the wardrobe body, a positioning device sleeving the clothes hanging pole, clothes hangers placed on the positioning device, a heating and air supplying module arranged at the bottom of the wardrobe body, a filtering and exhausting module arranged at the upper portion of the wardrobe body, and an inner and outer air replacing module arranged on the top of the wardrobe body. The wardrobe body is internally provided with a main control module and a communication module which are electrically connected. An indicator lamp, the heating and air supplying module, the filtering and exhausting module and the inner and outer air replacing module are electrically connected with the main controlmodule. An existing wardrobe has no functions of detecting the air in the wardrobe, replacing the air or processing the air, no special clothes positioning device is arranged, and needed clothes can hardly be rapidly found when there are too many clothes; in order to solve the problems, the intelligent wardrobe system is developed, the clothes can be conveniently, rapidly and accurately found, andmeanwhile the air in the wardrobe and the indoor air can be detected and replaced.