Single-wall bags feature antimicrobial protection to fight the growth of bacteria, mold & mildew that can cause odors on the paper. Easy-to-install design allows fast, simple replacement to minimize your time spent on maintenance. Disposable material allows you to conveniently discard filled bags for fast, easy replacement. Filtration bags are designed for use with compatible Oreck XL uprights (U2000, XL2100 Series, & XL9000, U2000R-1, U2000RB-1, XL2100RHS) without a bag dock (sold separately).