Cartridge Filter, For Vacuum Type Critical Area Vacuum, Fits Vacuum Brand Atrix, Fits Vacuum Models VACOMEGASLFH, Filter Pickup Type Dry, Filtration Type Standard, Filter Efficiency 99.97 Percent at 0.3 micron, Filter Material Paper, Filter Reusability Non-Reusable, Height 5 3/4 in, Length 11 3/4 in, Width/Diameter 5 3/4 in, Package Quantity 2