Arm & Hammer Odor Eliminating Vacuum Bags, Eureka AA ™ Premium Allergen: * 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 Eureka AA ™ vacuum bags are for use in the following models: * 4100 series * S4170 series * 4300-4600 series * 5180 series