Hoover 9 Style SR Vacuum Bags for Duros Canisters, Fits 401010SR 9 Hoover Type SR Micro-Clean Canister Vacuum Bags for Hoover Duros Canister Models S3590, S3591, S3590HV Proudly Made In The United States Captures 99.7% of Microscopic Airborne Particles Such As Ragweed, Pollen Dust Mites and More Fits Hoover Part Number 401010SR, 401011SR Also fits the Sanyo SC-S700P, and SC-S700 Canister Vacuum Cleaners, or Sanyo Part Number SCP5A or SC-P5A.