A:AnswerAs far as losing suction I would think if you go into your directions and read all about washing your filters under running water and then lay them out to dry that might help. Also unplug it and go where the brush is and clean your brush that would help too.
A:AnswerSince this can pick up pet hair, it can pick up human hair. There are attachments available for Dyson cleaners, for furniture I would recommend using them.
A:AnswerIt’s really small and simple, nothing that rotates. I’m guessing they include some type of spinning hand tool extension for uograded versions. Perhaps it is something orderable. It does come with the typical small extensions for crevices or whatever.