The Aeroseal process provides the most effective method for complete duct sealing and is available through certified HVAC contractors around the world. Aeroseal's efficient and comprehensive sealing makes it one of the best ways to seal air ducts on the market, maximizing their benefits. Aeroseal (a pun on the word “aerosol”) is a water-based duct sealing treatment that fills in cracks in ducts. On the contrary, certified Aeroseal dealers have the training and experience needed to seal virtually every crack, hole, or gap of the duct system.
By using the same materials that are also found in pacifiers and gum for babies, Aeroseal is a safe, non-invasive and fast way to improve energy efficiency in your home. Introduced in 1993, Aeroseal is a vapor duct sealant that is based on a water-based organic compound to pass through ducts and fill cracks in residential and commercial air ducts.