Through reverse engineering air handlers, David Monson of Armstrong Duct, Vent, Hearth and Home has developed a tried-and-true process for restoring everything from small to large air handlers. He ...

SHELBYVILLE, Ind. — Knauf Insulation and the Greenguard Environmental Institute announced that Knauf’s air-handling insulation products have been certified for superior indoor air quality (IAQ) ...

Some swear that turning off the AC when they’re gone for a few hours is the most energy-efficient, costing-saving method.

Dear Jerry: I enjoy getting tips from your informative columns. We are trying to prepare our home for comfort in our old age. This summer we had the sill plate sprayed with foam insulation, and this ...