Janitized JAN-KACB(10) Premium Replacement Commercial Vacuum Paper Bag for Karcher/Tornado Models: CV30/1 & CV38/1 – CleanBreeze Vacuum Cleaners (10-10 Packs)Janitized premium replacement commercial vacuum paper bag can be used for karcher/tornado models: CV30/1 and CV38/1 and cleanbreeze vacuum cleaners; OEM #6.904-305. 3 ply, micro filter designed specifically for commercial use. Premium filter bag that meets or exceed OEM filter efficiency. Each filter bag is printed to easily identify the vacuum it fits. In the event an OEM manufacturer does not honor its warranty when using Janitized brand replacement bags and/or filters, APC provides our blue ribbon warranty that meets or exceeds the OEM warranty.