Arm & Hammer 9-Pack Odor Eliminating Vacuum Bags: * Bags retain up to 100% of debris and pollens, plus particles 15 times smaller than the diameter of a human hair * Baking soda particles neutralize odor bearing chemicals * Releases clean, odor free air into your home as you vacuum * Pack of 9 bags Hoover A bags are for use in the following models: * Concept One * Concept Two * Top Fill Convertible * Elite * Encore * Futura * Soft & Light * Legacy * Preferred * PowerMAX * Supremacy * Spirit * Decade 800 * Decade 80 * RS * Constellation * Turbo Power 1500, 2000, 2200, 3000, 3200, 4000 and 4200 * Innovation Uprights