A brush for cleaning wool, from which even a cat is shocked

If cats or dogs live in your house, you need to prepare for the fact that the wool will be everywhere. Therefore, it needs to be collected regularly, but not every vacuum cleaner will cope with such a task. A special brush for cleaning wool will help in this matter. Its effectiveness decided to show the author of the video. Works for five plus, even the cat is in shock. I wonder what he was thinking at that moment?