| clean duct | 0.92 | Clean my ducts, hell. | ||
| air-condition duct | 0.46 | There are even air-conditioning ducts in the back. | ||
| have duct | 0.46 | My bedroom has duct,s but no heat comes out of them. | ||
| install duct | 0.46 | Another duct is installed to expel the combustion gases. | ||
| insulate duct | 0.39 | Use duct insulation to insulate the ducts. | ||
| block duct | 0.33 | It was blocking the duct. | ||
| heat duct | 0.26 | The air was thick with gypsum, dust, asbestos, even heating ducts. | ||
| leave duct | 0.26 | Where the round duct leaves the big trunk duct, you may see a little metal lever. | ||
| wrap duct | 0.26 | Wrap the ducts with this insulation, vinyl side showing, and tape all joints. |