Arm & Hammer Premium Filtration Odor Eliminating Vacuum Bags, Electrolux S / Eureka OX, 3 Pack: * Baking soda particles neutralize odor-bearing chemicals * Releases clean, odor-free air into your home as you vacuum * Includes 3 bags * Replace filter every 90-120 days for optimal performance * For use in Electrolux EL6980, EL7000 and EL7020 Series Canisters.; EUREKA 6500, 6990 and CV140 Series Canisters