Air conditioner, control method and device thereof and readable storage medium

The invention provides an air conditioner, a control method and device of the air conditioner and a readable storage medium. The control method comprises the steps that positioning information of the air conditioner is obtained, and third-party weather environment information within first preset time m days is obtained according to the positioning information; the starting time length information of the air conditioner within the first preset time m days is obtained; according to the third-party weather environment information and the power-on duration information, whether a filter screen cleaning prompt needs to be sent or not is judged, and a first judgment result is obtained; wherein the minimum value of m is 1. The problems that according to the technical scheme in the related technology, the pollution degree of the filter screen cannot be accurately and stably recognized, and a filter screen cleaning prompt cannot be sent out are solved. 本发明提供了一种空调器及其控制方法、装置和可读存储介质。控制方法包括：获取空调器的定位信息，根据定位信息获取在第一预设时间m天内的第三