Monday, Jan. 23, 2006: Rotobrush Shows New Portable Air Duct Cleaning Unit
CHICAGO - The new Rotobrush aiR+ is one of the most effective portable air duct cleaning units available, says the company. The unique modular design allows access to difficult locations including attics and crawlspaces, and Rotobrush's patented technology is said to be the only one that power brushes and vacuums at the same time inside the ductwork.