Your home's air ducts work hard to heat and cool the house throughout the year, but the cost of air duct cleaning can vary when issues arise. Dirt, dust, pollen, bacteria, pet hair, mold spores ...

It’s also something you should never use on duct work. Don’t put this stuff on an HVAC system. Instead of the cloth-backed “duct tape”, I’m using the stuff you should use on duct work.

Chief Minister Sukhvinder Singh Sukhu inspected the ongoing construction of the underground utility duct from Chhota Shimla ...