Oreck Charcoal Odor Fighting Anti-Allergen Vacuum Bags are designed to eliminate all odors, especially odors caused by pets.bags These bags fit to upright vacuums with the Bag Docking System and also with the older style uprights. The bags is a cloth type HEPA bag that is ideal for people with sensitivities to odors and dust. Product Features* Oreck Type CC Bags. * Antimicrobial Protection to inhibit the growth of bacteria, mold and mildew. * Designed to fit Oreck models: XL5, XL7, XL21, 2000, 3000, 4000, 8000, and 9000 series. * Pack of 8 Bags. * Long Life; They don't need replacing as often as standard bags. * Approved by the carpet and rug institute. * Each bag is individually wrapped on plastic to keep the charcoal fresh.