Sleeve Filter, For Vacuum Type Shop Vacuum, Fits Vacuum Brand Nilfisk, Fits Vacuum Models 118, 118/50EXP, 118EXP, 3156, A15, A15/50EXP, A15EXP, Filter Pickup Type Wet/Dry, Filtration Type Standard, Filter Efficiency 99.7 Percent at 1.5 micron, Filter...