Healthy Carpets: The Rotobrush Way Some organizations still use large damaging vacuum cleaners for air-duct cleansing in household residences and tiny office buildings. But merely spitting out air flow from the ducts just isn’t ample to perform the job. The Rotobrush process mixes actual physical rubbing by broadband, robotically managed a circular hair brushes with effective, HEPA-filtered vacuum-cleaning to take out even hard-to-reach tissue strong inside your house’s ducts. Give us a call these days to learn more about our air-duct cleansing solutions.