and S400 without direct connect connections (electrical connections)

respectively

The inner pleated filter on the other hand is not washable

shortening their life considerably

A stylish and innovative design

Singer Style SUB-1 Upright Bottom Bag Mount Vacuum Bags by Bissell, 3 Pack Electrolux Vacuum Bags and S400 without direct connect[custom_html] Designed by Bissell for Singer, these SUB 1 paper vacuum bags replace Singer SUB 1 vacuum bags used in the Singer models U, S, TF, and SST. These bags will fit any Singer vacuum using Style SUB 1 disposable bags that have a bottom mount. Please note that these bags do not fit the Singer SST Self Propelled series. Specifics: What is in the box: 3 SUB 1 vacuum bags These vacuum bags work in the following Singer models using the SUB 1 type