Change the filter cartridge as often as instructed by the manufacturer.

按照生产厂家的使用说明，经常更换过滤筒。

柯林斯例句

Main application: filtration material, fold filter cartridge and filter core.

主要用于: 过滤材料 、 折叠滤筒、滤芯.

互联网

Change the filter cartridge after one year or four times of maintenance.

保养四次或使用一年后,请更换滤芯.

互联网