Oreck Commercial PK800025 Upright Vacuum Disposable Bag, For Upright Vacuum (Pack of 25) Set of 25 disposable vacuum bags Designed to fit Oreck models XL2000 series and the XL9000 series , and Commercial series upright vacuum cleaners (sold separately) Bags are hypoallergenic to minimize allergic reactions Antimicrobial agent helps prevent the growth of bacteria and fungi