Oreck XL & CC Premium Odor Eliminating Vacuum Bags, 3 bags, 2 Pack (6 total bags) Baking soda particles neutralize odor-bearing chemicals Releases clean, odor-free air into your home as you vacuum Replace filter every 90-120 days for optimal performance For use in All Oreck XL Upright Vacuums: Including both versions with or without docking stations, including XL7, XL21, XL100C, XL200S, XL888, XL988, XL2000, XL3000, XL4000, XL5000, XL5300, XL8000, XL8300, XL9000, XL9100C, XL9100HG, XL9200, XL9300 and XL9400 Series, as well as the CC bag style