Filter 107413540 Nilfisk Flat Filter, 3" H, 11" W, HEPANilfisk Flat Filter HEPA Vacuum Filter, for ATTIX 33, 33 M H, 44, 44 M H, VHS 40, 42 M H Models Reusable Non reusable Sleeve Filter Fits Vacuum Brand Nilfisk Fits Vacuum Models ATTIX 33, ATTIX 33 M H, ATTIX 44, ATTIX 44 M H, VHS 40, VHS 42 M H Filter Type HEPA Filtration Type Standard Filter Pickup Type Dry Filter Material Paper Item Sleeve Filter Includes Cartridge Efficiency HEPA For Use With Mfr. Model No. 107412120, 900146,107412122, 900147,