Coolworks Filter is a professional manufacturer of air compressor filters with rich experience. Mainly supplying: Replacement and customized filters of air compressors (oil separator, air filter, oil filter); Air compressor parts; Line Filters; Vacuum Pump Filters; Hydraulic Filters, for many air compressor brands. Coolworks offer customizable products service with cost-effective price and quality. Thickened galvanized steel plate for the framework and the end cover, HV glass fiber from Germany, to ensure the quality of the filter.