When hair does collect, it tends to channel toward the center of the split brush, making it quick to remove by hand. This is described as manageable rather than a major snagging problem.
Hair-channel and brush-area issues show up in a minority of reports, including clogging around the rotator/roller area and the need to clean after each run in demanding homes.
Several reviews mention hair accumulation on the brushroll and occasional hair catching in the bin area, creating extra cleanup work. An included cutting/cleaning tool and easy roller access reduce the annoyance.
Hair-channel and cutter concepts help many users with long hair, but the narrow clearances can be a drawback with certain debris. Multiple reports mention jams from small objects or larger fragments that require opening the head to clear.
Some users report hair and debris collecting near the bin/hose junction, creating localized clogs that need occasional clearing even if the brushroll stays tangle-free.
A few reviewers report that hair or round debris can snag in the hair-removal comb/vanes and may require pulling it off or opening the head. It is not constant, but it is the main tangle-related annoyance mentioned.
A recurring specific risk is hair collecting behind the brush into dense clumps in long-hair testing or certain scenarios. This is described as unit- and hair-length-dependent, but it is the most notable hair-channeling concern across critical reviews.