Janitized premium replacement commercial vacuum bags can be used for PRoyal All Metal Uprights Type B Royal Models: Everlast RY8100, RY8200, RY8300, and RY8400, OEM #66247; Hoover Allergen B, OEM #4010103B. In the event an OEM manufacturer does not honor its **when using Janitized brand replacement bags and/or filters, APC provides our blue ribbon **that meets or exceeds the OEM warranty.