I would like more than 1 set of rolls. I don't use 4 times as many brushes and filters as rollers. It would be great to have 2 rollers + 2 filters + 2 brushes at the same time. But otherwise everything was perfect.
Pros
REPLACEMENT FREQUENCY: Sweeping brushes and filters should be replaced every 2-3 months for best results. Multi-surface rubber brushes should be replaced every 6 months depending on frequency of use.