Dry ash air compressor and air filter thereof

The utility model provides a dry ash air compressor and an air filter thereof, and the dry ash air compressor comprises a shell, the shell is of a cylindrical structure, one end of the shell is open,the other end of the shell is fixedly provided with a sealing cover, and the sealing cover is fixedly connected with a machine shell; the filter element is arranged in the shell in a sleeving manner;a rear cover; wherein a mounting part is arranged on the inner side wall of the shell, the light-emitting body is fixedly connected to the mounting part and is electrically connected with an externalpower supply through a wire, the light-emitting body emits light in a power-on state, a wiring groove is formed in the inner side wall of the shell, and the wire is arranged in the wiring groove. Therefore, the luminous body which can be lightened after being electrified is arranged on the inner side of the shell of the air filter; when the air filter needs to be overhauled, after the light-emitting body is electrically con