Improve your home's energy efficiency and indoor air quality with Aeroseal® Duct Sealing services from Pass One Hour Heating & Air Conditioning in Herrin, Illinois. Studies reveal that a significant percentage of buildings across North America suffer from leaky air ducts, leading to substantial energy losses and compromised comfort. Our certified technicians utilize Aeroseal®, a cutting-edge duct sealing solution with a 10-year warranty and a lifespan of up to 45 years, to effectively seal duct leaks and restore optimal performance to your HVAC system. By addressing duct leaks, you can reduce energy consumption, lower utility bills, and enhance indoor comfort while safeguarding against poor air quality and potential respiratory issues. Trust Pass One Hour Heating & Air Conditioning to deliver lasting solutions that improve your home's efficiency, comfort, and overall value.