Bosch Vacuum G Bags This bag utilizes three layers for better dust retention. It replaces quickly, cleanly and easily. As you pull the tab to remove the bag it automatically closes and seals in the dirt. 1 gallon / 3.5 liter capacity. Fits BSA2... series canister vacuum cleaner Type: G 5 paper dust bags +1 Microsan Filter Bosch Part Number 462544. These Bosch G bags are made by The Bosch company and are product code # BBZ51AFG1U. Bosch G bags are aka BBZ51AFG2U & BBZ51AFGUC. Bosch G Bags Fit: Formula & Compact series canister vacuum cleaners with model number BSG71310, BSG71360, BSG71370, BSA2100UC, BSA2200UC, BSA2222UC.