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Air Duct Sealing Services in San Rafael, CA

Trusted air duct sealing in San Rafael

Air Duct Sealing Services in San Rafael, CA

Why You Need Air Duct Sealing in San Rafael


Signs You May Need Air Duct Sealing in San Rafael:


Are your utility bills unusually high during extreme weather? Does your home take a long time to heat or cool? Is there noticeable dust and debris being blown through your living space? These issues might indicate holes, leaks, disconnected ducts, or unbalanced air distribution.


Sealing your air ducts can improve comfort and energy efficiency in your home. According to Energy Star, 20-30% of air moving through your ducts can be lost due to these problems, causing your HVAC system to work harder and potentially drawing dust from the attic or crawl space into your home.

Our Work in Photos

Air Duct Sealing Techniques and Benefits in San Rafael


Steps in the Sealing Process:


  • Unsealed Boot Issue: Gaps allow dust and debris into your home and conditioned air to escape.
  • Mastic Tape Application: Seals the metal boot beneath the register with mastic tape.
  • Mastic Sealant Usage: The boot is sealed to the floor with mastic sealant.

Benefits of Air Duct Sealing:


  • Energy Efficiency: Sealing ducts helps reduce energy bills by ensuring efficient HVAC operation.
  • Improved Air Quality: Prevents dust and debris from entering your home, enhancing indoor air quality.
  • Increased Comfort: A sealed system ensures better heating and cooling, making your home more comfortable.
  • Extended HVAC Lifespan: Reducing strain on your HVAC system prolongs its life.
  • Eco-Friendly: Efficient systems use less energy, reducing your carbon footprint.

Areas We Service for Air Duct Sealing

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The Air Doctor Standards


 Air Doctor adheres to NADCA standard specification guide and uses the source removal method. We use a portable HEPA filtered air duct vacuum system (and/or gas-powered commercial air duct vacuums) to clean all supply ducts, return air ducts, and plenums. This system is brought into each room and used in conjunction with a compressed air whip (and/or rotating power brushes). The air whip agitates the duct while the HEPA filtered air duct vacuum system creates a negative vacuum at 3500 cfm (up to 10,000 cfm with our gas-powered commercial air duct vacuums). Once each supply air duct is cleaned, the return air system is cleaned in the same fashion. Finally, we clean the furnace unit.

Clean Water Is a Basic Necessity -

So Is CLEAN AIR!

Additional Vent Maintenance & Installation Services For Your Home or Business


Air Doctor offers these services to further improve your HVAC system's performance and maintain a healthy environment.


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