Ductwork sanitizing treatments give you the reassurance that your ductwork is sterile and free of contaminants that negatively impact your respiratory and overall health. Microban is a hospital-grade sanitizing solution, which kills 99.99% of germs, viruses, funguses, molds, and other pathogens. We also offer Benefect, an all-natural sanitizer made from plant extracts, which also kills 99.99% of germs, viruses, funguses, and molds. ​