Fully Loaded More Powerful ProTeam ProVac FS6 6 QT Commercial Backpack vacuum Electric Power Head:

This vacuum cleaner is a joint venture from GV and ProTeam. Though the vacuum cleaner is basically developed by ProTeam, it comes with a highly efficient GV PRO kit attachment set. It is very light in weight yet offers powerful cleaning. Moreover, the GV power head that comes with this backpack vacuum cleaner makes it one of the most efficient cleaners in our list.