The Carbon-Lite backpack is the lightest, most powerful commercial backpack vacuum available today. The Pulse Power motor has 121? of lift! The Carbon-Lite also doubles as a blower on the 10 Qt units. The tough and durable Titanium and Aluminum attachment components, extremely lightweight body, and also the addition of the Z-Glide tool upgrade are all standard on the Carbon-Lite and help in setting this machine at the top of the backpack world. It filter's the air with HEPA filtration, down to 0.3 microns. Poly Carbon material combined with the industry's most powerful Pulse Power motor gives you unmatched performance.