The Atrix International VACBP1 Back Pack HEPA Vacuum/Blower is a cost effective HEPA Vacuum used for quick and efficient cleaning. The Back Pack HEPA Vacuum/Blower comes standard with a HEPA bag filter, and a HEPA vacuum filter. It has a 3 quart dry particulate filter, and is ideal for any situation that involves a lot of cleaning, stairs, draperies, blinds, etc.