What is air duct cleaning and why is it something that should be on your To Do List for your house maintenance? Duct cleaning refers to the cleaning of various heating and cooling system components of forced air systems. Specialized tools are used to dislodge the collected dirt and debris in the ducts and then vacuum it out with a powerful cleaning system. Quality Air Solutions uses multiple tools and non-toxic cleaning solutions to bring every household we visit cleaner indoor air. Reach us at (301) 388-3919 to schedule your duct cleaning appointment in Potomac, MD.