The Sanitaire Bagged Upright is a high performance upright machine perfect for heavily carpeted homes. This vacuum has a 7 amp commercial motor that provides consistent power throughout the years. Center mounted, funnel shaped air intake allows air flow to evenly distribute across 12″ cleaning width. Triple filtered bag system remove 99% of pollens, 98% of selected bacteria, and 95% of yeast and fungi. Vibra Groomer II steel brush roll and sealed precision ball bearings last the machine’s lifetime. Replaceable bristle strips agitate carpet pile for a deep clean you can see. Suction fan features extra large diameter and tall blades that are teh best in the industry. Convenient front mounted adjustment knob allows user to switch between six diffierent heights to accommodate all kinds of carpet. The Sanitaire Bagged Upright comes with a 5-year warranty for motor and base and 3-year warranty for parts and labor.