Cartridge Filter, For Vacuum Type Shop Vacuum, Fits Vacuum Brand Nilfisk, Fits Vacuum Models 040/36, 100/36, 118, 150/36, 25L Presep, 300/36, 3151, VHS110CR, VHW200, VHW201, VHW210, VHW211, VHW310, VHW311, VHW320IC, VHW321, Filter Pickup Type Dry, Filtration Type HEPA, Filter Efficiency 99.97 Percent at 0.3 micron, Filter Material Paper, Filter Reusability Non-Reusable, Height 6 3/4 in, Length 6 in, Width/Diameter 6 in