Key takeaways Where does your indoor air really come from? Most people assume their home’s air comes in through doors and windows—but that’s only about 20% of what you breathe. The other 80%? It seeps in from some of the dirtiest places in your home, and if your ducts have leaks, they make things way […] The post Duct Leaks: An Indoor Air Quality Problem appeared first on KC's 23 ½ Hour Plumbing & Air Conditioning.
