There may be 5 to 6 pounds of debris hiding in your ducts. It`s the hidden things that sometimes we don`t realize are affecting our lives.  Ductwise is a Residential, Commercial and Industrial, Family owned duct cleaning business servicing Greater Toronto, Durham, Northumberland, Kawarthas, and Quinte / Prince Edward County regions. Services include Duct Cleaning, Dryer Vent Cleaning, HRV Cleaning, Filters, Hepa Filter Cleaning, Central Vac, Mold and bacteria Fogging. ©