The filter cartridges used with air compressors are an essential component for the proper functioning of compressors. Filter cartridges keep air clean by filtering out dirt, dust and other undesirable particles. Clean air is essential for the proper operation of air compressors because clean air will help prevent damage to the compressor and improve performance. Quality air compressor filter cartridges purchased from well-known & reputable companies, such as Xinxiang Dongfeng, are extremely beneficial in extending the service life of your Air compressor filters. Taking care of the air quality in your compressor will also provide a means of keeping your work area cleaner, and will extend the life of the tools you use daily.