Paper Bags - Sanitaire Style BU, 5-Pack (SL4110, SL4110A, 1451, 3522, 3545, 3550, 3554) Lightweight It is a core part

It is a core part of how these machines handle mixed flooring

which is where debris otherwise accumulates between deep cleans

it lets the brush roll turn freely with minimal friction

A damaged wand makes above-floor work awkward

The lock seats in place of the worn original for a direct swap

Paper Bags - Sanitaire Style BU, 5-Pack (SL4110, SL4110A, 1451, 3522, 3545, 3550, 3554) Lightweight It is a core partThese Style BU replacement paper bags provide effective dust filtration for Sanitaire Professional upright vacuums. This pack includes 5 bags. Fits models SL4110, SL4110A, 1451, 3522, 3545, 3550, and 3554. For best cleaning results, replace the bag when it reaches two thirds full. An overfull bag significantly reduces suction and allows dust to bypass the filtration system. Compatible Models: Sanitaire: SL4110, SL4110A, 1451, 3522, 3545, 3550, 3554