type e15 e40 e200 e200b material type paper includes 5x dust bags cardboard collar loss of suction from your vacuum not picking up as much dirt when you vacuum then its probably time to change your vacuum bag did you know that you should be looking to change your vacuum bag every month and sometimes more if you have pets such as cats or dogs or just have a lot of carpet to clean when your bag is over half full then its time to change it for your vacuum to maintain its perf