PERFECT FIT:- 50555 BAGS COMPATIBLE WITH VACUUM CLEANER TYPES C/Q 5055, 50555, 50557, 50557, 50558. Replacement parts for C-5 and C-18 canister vacuum cleaner bags. (For any compatibility of our vacuum cleaner bags, please contact us and we will be happy to help) Environmental Closure Collar System: - The environmental closure collar system plays a decisive role in preventing dust leakage. The suction holes have a bonded closure, creating an airtight space when the vacuum bag is disposed of. So you can enjoy household cleaning without worrying about flying dust! Large capacity:- c/q 5055 vacuum bags are made of high quality internal micro-materials combined with an outer layer of multi-layer paper to ensure a large and robust capacity to hold as much fine dust as possible. Canister vacuum bags for Ken.more effectively capture 99.97% of debris, hair, pet dander and other fine dust. QUICK INSTALLATION:- No tools required. First, press down on the cardboard tab and remove the used bag. Then unfold the 5055 canister vacuum bag and place the rubber seal and cardboard in the correct position. For better protection of your vacuum, it is recommended to change the 5055 Canister Bag periodically, depending on your usage. 50555 Bag Size: 10 X Canister 50558 Vacuum Bag Replacement. Product Size:Size L: 8-1/10 inches Width: 4-7/10 inches Height: 17-4/5 inches Tip:- The 50558 Canister Vacuum Bag ensures optimal performance and a healthy lifestyle. Whether for any reason regarding quality or compatibility, please feel free to contact us at our 24-hour online service.