Replacement Eureka OX filter bags Model 6123OF for Eureka Yellow Jacket as well as Eureka Models 6985, 6988, 6989, 6990, 6991, 6992, 6994, 6996, 6997, 6998, 920, 690, 6999, 7000, 7020, 7025 and CV140. For optimum performance, change your bags every 1-2...