Fits: Hoover Canister Model Names: All Hoover Spirit Canisters Older Runabout Canisters Hoover Encore, Supremacy Model Numbers: S3410--- Envirocare Premium Aftermarket #110SW Envirocare Parts designed to fit with or replace genuine original (OEM) manufacture part numbers: 4010028K, 4010100K, H-4010100KES Filtration: single ply; 3 Bags. Dimensions: Bag Size: 8 1/4" X 9 1/8" Cardboard: 3 4/8" X 2 7/8" Hole Diameter: 1 1/2"