Pleated Filter, Dust Extractor Flat Fold, Micron, 5-1/4 inch Width, 9-3/8 inch Length, 2-1/4 inch Height, Nano Coated Paper Material, Cellulose Filter Media, For Use With T27117 Turbo II HEPA Dust Extractor, Turbo 1 and 2, Mfr. No. 92027060090, 92027236090, 92028060090, 92028060990, 92028236090, 92028236990, 7.2 oz Weight, Each