This is a mega bulk kit put together for you by GoVacuum. Save substantial money when purchasing these bags in bulk. There are a total of 48 bags (4 x 12 pks.). Each bag has a convenient seal that will allow you to seal the bag shut when changing it, preventing a face full of dust or debris in the process of changing the bag. These bags are designed to fit ALL Carpet Pro upright models including; CPU-75, CPU-75T, CPU-85, CPU-85T, CPU-1, CPU-1T, CPU-2, and CPU-2T. They will also fit Riccar 2000, 4000 series, Simplicity 5000, 6000 series type A, as well as all Fuller Brush upright models. Generic product made by Envirocare.