Scrub Brush - Orbiter 17N4 and a packed bag is

and a packed bag is the usual reason a Zoom starts losing suction and venting fine dust

When the bristles wear short

the vacuum steers securely and comfortably again

Benefit: covers upholstery

Bissell 3920

Scrub Brush - Orbiter 17N4 and a packed bag isThe scrub brush for the Orbiter floor machine is a replacement pad driver that mounts to the machine and does the scrubbing work across hard floors. It attaches in place of a worn brush to restore consistent contact with the surface. Scrubbing bristles flatten and wear with use, and a tired brush loses bite, leaves streaks, and works the motor harder for less cleaning. Swapping in a fresh brush returns even pressure and steady, uniform scrubbing