Method and device for determining service life of filter screen, purifier, and storage medium

The invention discloses a method and a device for determining the service life of a filter screen, a purifier, and a computer storage medium. The method comprises the following steps: obtaining the service life of the filter screen at least based on the running time percentage parameters of the filter screen in the purifier and the purification efficiency of the filter screen in the purifier; determining the running air speed of a fan in the purifier; determining air speed correction parameters according to the running air speed; and correcting the service life based on the air speed correction parameters to obtain the new service life of the filter screen. 本发明公开了种滤网使用寿命的确定方法及装置、净化器、计算机存储介质，其中，所述方法包括：至少基于净化器中的滤网的运行时间百分比参数以及所述净化器中的滤网的净化效率，得到所述滤网的使用寿命；确定所述净化器中的风机的运行风速；根据所述运行风速确定风速修正参数；基于所述风速修正参数对所述使用寿命进行修正，得到所述滤网的新的使用寿命。