Maintaining clean air ducts in your home seems like something you should do. But although air ducts do get dirty, air-quality experts consistently agree that ductwork cleanings provide no measurable ...

SEATTLE — There's growing scientific evidence that indicates the air within homes is more polluted than the air outside. The research has led to many Washingtonians taking new measures to clear the ...

Everyone in the house seems to have the sniffles. The tables you just dusted yesterday have another coat of film on them. And whenever you turn on the furnace, the air blowing from the vents smells ...

Q: How dirty do heating ducts get in a year? Is it necessary to clean them yearly as my wife insists? A: They don’t get very dirty year to year in most homes. Regular duct cleaning isn’t necessary.