Help eliminate germs and dust from your workplace, business or home. the micron filter® system retains up to 99% of pollens and dust.great for the hospitality industry where high standards of cleanliness need to be maintained at all times. utilizes the spiral design of the exclusive vibra-groomer ii® brush tool that produces an effective wave action, vibrating and subsequently capturing deeply embedded dirt. vibra-groomer ii® has chrome steel ball-bearing brush roll, with replaceable bristle strips and is lifetime lubricated. provides users with a range of cleaning options with the six carpet settings. other features include: a wide protective vinyl bumper, large easy-roll rear wheels and heavy-duty top-fill "shake out" cloth bag--adding a level of convenience and durability.