Cartridge Filter, For Vacuum Type Canister Vacuum, Fits Vacuum Brand Nilfisk, Fits Vacuum Models GD 2000, GDP 2000, GDS 2000, HDS 2000, Filter Pickup Type Dry, Filtration Type HEPA, Filter Efficiency 99.97 Percent at 0.3 microns, Filter Material Paper, Filter Reusability Non-Reusable, Height 3 1/4 in, Length 4 1/2 in, Width/Diameter 7 in. This item has been restricted from sale in the following state (s): []