Hoover 3 Pack, Style K Vacuum Cleaner Bag Hoover Vacuum Cleaner Bags Type K. fits all Hoover Spirit canisters. Three pack of generic Hoover vacuum bags made by EnviroCare. Replaces part numbers 4010028K, 4010100K and H-4010100KES. Imported 3 non-reusable, throw-away filter bags Fits all Hoover canister cleaners using type K bags Assures peak performance of cleaner's filtration system Type K genuine Hoover bags Measures 10-1/3 by 8-1/2 by 11-1/8 inches; limited warranty