and poor sealing in your ductwork. Mold: It may be time to replace your air ducts if you find mold or smell musty and earthy scents. Uneven heating or cooling: If some rooms in your home are ...

Aeroseal, a Miamisburg-based company that provides air sealing and HVAC optimization solutions, announced Wednesday it had acquired Saudi Arabia-based energy-saving and air duct sealing company ...