Are you aware that your air duct is responsible for clean air?
If you are experiencing trouble with clean air in your home or business there could be a simple solution. The problem could be solved with a air duct cleaning Wilmington NC procedure performed. Many times people think right away that their HVAC system is broken. Often they will call a HVAC contractor for AC repair service, many times this is simply not the problem. The best thing to do is to check your air ducts first. If notice a large collection of dust in your air ducts then this is likely your problem.
All you need to do when you notice the buildup of dust is contact your local heating and cooling company. Explain to them what you have noticed, they will then send AC service contractor over to take a look. Many times this is a quick and simple project for the contractor to perform.