Filter cartridge and air compressor for breathing

The filter cartridge comprises a cartridge body and further comprises a mistaken touch prevention automatic reminding timing device connected with the cartridge body, the mistaken touch prevention automatic reminding timing device comprises a machine body and a protection plate which are connected with each other, and the machine body is used for reminding a user to replace a filter element according to countdown set by the user. A control panel is arranged on the machine body, and the protection plate is used for shielding the control panel. According to the filter cartridge provided by the utility model, the filter cartridge is connected with the mistaken touch prevention automatic reminding timing device, the mistaken touch prevention automatic reminding timing device shields an operation part on the control panel through the protection plate, and the protection plate can effectively isolate the contact between the part on the control panel and a person or an object, so that the mistaken touch is prevented