Gas compressor filter

The utility model belongs to the technical field of compressors, and provides a gas compressor filter which comprises a first-stage filter device, the first-stage filter device comprises a body, a circular bead is arranged in the body, a filter screen mounting part is arranged on the circular bead in a matched mode, a first filter screen is arranged on the filter screen mounting part, and the filter screen mounting part comprises a bottom plate matched with the circular bead. The bottom plate is connected with the connecting part, and the connecting part is connected with the body through the locking device; according to the utility model, gas entering the air compressor can be filtered, liquid water particles, impurities and other substances possibly causing damage to the air compressor in the gas are removed, the working environment of the compressor is optimized, and the service life of the compressor is prolonged; the filter screen I and the filter screen II are easy to disassemble and replace, so that th