Heating and ventilation air purification device convenient to maintain

The utility model belongs to the field of air purification, particularly relates to a heating and ventilation air purification device convenient to maintain, and aims to solve the problems that an existing air purification device is usually installed on an air conditioner through bolts, the interior of the air purification device for the air conditioner needs to be cleaned regularly, and the installation of the air purification device and the air conditioner is very inconvenient, time-consuming and labor-consuming. According to the technical scheme, the air conditioner comprises an air conditioner body, the front side of the air conditioner body makes contact with an air purification device body, a panel is fixedly connected to the front side of the air conditioner body, a rectangular groove is formed in the bottom of the panel, and two rectangular plates are fixedly connected to the top of the air purification device body; and one sides of the rectangular plates make contact with the inner wall of one side o