“Air is the nearest thing to the soul,” wrote poet Denise Levertov—and the air that slips through your vents is the same air your kids, pets, and dinner guests breathe 20,000 times a day. If that air smells like last week’s fish fry or feels as thick as a wool sweater in July, your ducts […]

Have you ever noticed that the stuffy feeling in your home intensifies when the seasons change? Or perhaps you’ve wondered why your allergies seem to flare up indoors when spring starts or why your heating bills skyrocket in winter? The culprit might be hiding in plain sight—or rather, behind your walls and ceilings. As the […]