come up for air

Thanks to advances in engineering, materials and construction, today’s homes are more air-tight than ever. That’s great news in our effort to reduce energy consumption and save money, but when it comes to the indoor air quality of a house, the new levels of tightness can cause some issues.

Proper ventilation is essential for healthy indoor air. Common contaminants, such as pollen, or even toxic ones like carbon monoxide, can build up inside a structure that doesn’t breathe, creating a hazardous environment for you, your family — even your pets.

The whole idea of a healthy home is predicated on three