2. Duct wrap. Fiberglass duct wrap is applied to the outside of sheet metal duct. It is a blanket-type thermal insulation composed of glass fibers bonded together with a thermosetting resin. Duct wrap ...

Find an air duct cleaning service. Start here to search for a professional air duct cleaner.. If you are in any of the following states -- AZ, AK, CA, FL, GA, MI, and TX -- ask your prospective ...

New features have been added to the aiR+ residential air duct cleaning system. The unit has 30 percent more vacuum power, the company says. The brush system rotates at 450 rpm to loosen the debris. As ...