 That's right. We locate and plug all those tiny cracks and holes that duct tape and traditional duct sealants can't. That way, all of your cool, comfortable air stays inside where it belongs. So keep using that fancy tape for labels, makeshift repairs, and even prom dresses. But when you're ready to seal your duct work, I'll pass one hour. Schedule your duct cleaning, sanitizing, and AeroSeal duct sealing today. 993-6471.