Think Crucial Replacement for Oreck XL Reusable Outer Vacuum Bag Fits XL Vacuums HIGH QUALITY BAGS that can replace your existing Oreck XL Outer Vacuum bags. The bags filter the air so you can have clean air to breathe again! HEALTHIER LIFESTYLE! No one wants breathe dirty air in their home. Replacing your bags on a regular basis ensures that your carpets get cleaner and the vacuum exhaust is filtered. EASY TO INSTALL so you can get back to cleaning as soon as possible! Simply remove your old bag, toss it, and put this brand new one in it's place! Fits Oreck XL3640HH 3000, U3640RH 3000, XL3800H2B 3000, XL3900H2B 3000, XL3910H2B 3000, U3980H2B 3000, & U3990H2B 3000 Series Vacuums. SAVE MONEY by using a new bag! When your vacuum has a full bag, air can't circulate as easily through the vacuum. This can cause it to work harder which will end up hurting your electric bill! GUARANTEED SATISFACTION because of a 30 day full money back guarantee and a trusted Think Crucial warranty. We are so confident in our products that we have no problem giving you every penny back if you're unhappy with your purchase. You won't see promises like that from big box brands!