What is Aeroseal Duct Sealing?
Aeroseal is a patented, breakthrough technology developed at Lawrence Berkeley National Laboratory that seals duct leaks from the inside out. The U.S. Department of Energy rated Aeroseal as one of the 23 most beneficial technologies available to American consumers.
The average home loses 30 cents of every energy dollar through leaky ductwork. Aeroseal can seal up to 95% of duct leaks, dramatically improving your HVAC system's efficiency and your home's comfort.
Watch how sealant particles collect in gaps and cracks
Benefits of Duct Sealing
Experience the difference that properly sealed ductwork can make in your home
Energy Savings
Reduce energy expenses by up to 40% each month. Stop losing conditioned air through leaky ducts.
Better Comfort
Eliminate hot and cold spots throughout your home. Every room receives proper heating and cooling.
Improved Air Quality
Seal entry points that allow dust, allergens, and contaminants into your duct system and home.
Extended HVAC Life
Reduce wear and tear on your heating and cooling equipment when it doesn't have to work as hard.
Safe & Non-Toxic
The sealant is water-based, non-toxic, non-flammable, and mold resistant. Safe for your family.
Long-Lasting Results
Aeroseal can last up to 40 years and comes with a 10-year warranty for residential applications.
How Aeroseal Works
A simple 4-step process that typically takes just 4-8 hours
Prep the Ductwork
All registers are blocked to pressurize the ductwork. Vital components like furnaces and coils are protected to prevent contact with the sealant.
Connect Equipment
The Aeroseal equipment is connected to your duct system. A pretest measures initial leakage to verify the seal's effectiveness afterward.
Seal the Ductwork
Non-toxic sealant is atomized into your ducts. The particles collect in cracks and gaps, sealing leaks from the inside. Real-time monitoring tracks progress.
Certify the Results
A detailed seal report is generated comparing before-and-after leakage rates. Your HVAC system is restored and ready to use within 30 minutes.
Why Choose Aeroseal Over Traditional Methods?
Traditional duct sealing relies on hand-applied mastic and metal tape, which can only reach accessible areas. If a technician can't physically access the ductwork, it can't be sealed. Additionally, tape adhesive breaks down over time due to temperature extremes.
Aeroseal works from the inside, reaching leaks in walls, ceilings, and other inaccessible areas without tearing apart your home. The computer-controlled process ensures complete, verified sealing with documented results.