The SCS SV-MPF2 Type 2 Standard Replacement Vacuum Filter is designed to be used with the field service vacuum from SCS. It will effectively remove up to 99% of toner, dust and other particles from 3.0-5.0 microns from copiers, laser printers and data processing equipment. This replacement filter is designed to be used with the SCS 497AJN and 497ABG model electronic service vacuums.