5 Things to Know About Robot Vacuum Brush Rolls
- The brush roll is the spinning cylinder at the bottom that sweeps dirt into the suction opening.
- Rubber flaps are better for pet hair because they resist tangling.
- Bristle brushes dig deeper into carpet fibers but need periodic hair removal with a seam ripper or scissors.
- Brush rolls require regular cleaning to maintain performance.
- Replace the brush roll when bristles are worn or rubber flaps are damaged.