Bissell 5 Filter Kit for 4122 Zing Bagged Canister, 1480 Vacuum Accessory Accessory Kit for the BISSELL Zing Canister 4122 Includes 5 replacement bags, 1 Pre-Motor Filter and 1 Post-Motor Filter It is best to check the dirt level in the bag before each use A dirty or worn filter can diminish the cleaning performance of your vacuum