Critical Filter HEPA H-class Conductive Dust Collection Commercial Vacuum with 5 Stage Filtration & 2 Application AccessoriesDescription This vacuum features a five pack of multi layer welded polypropylene dust bags, a nylon pre filter, a sealed basket filter and finally a HEPA H14 cartridge filter to capture hazardous and pathogenic dusts. The vacuum features a secure molded plug to protect the user from leakage when not in use, during transport, or storage. It provides a fully grounded system to prevent the build of of a static surface charge and the potential for a