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How to Prevent Mold Growth in Air Ducts

Mold will grow just about anywhere and air ducts are just as much at risk as anything else. Removing mold from a air ducts can be a little tricky. You want to remove the mold without causing it to spread throughout the air in your home. It is important to be very careful when trying to remove the mold from the air ducts. There are some things you can do that may help make the process easier.

Items Needed to Prevent Mold Growth in Air Ducts:





  • Insulation

  • Heating/Plumbing Professionals

  • Mastic




How to Prevent Mold Growth in Air Ducts



  1. Repair all water leaks in your home as soon as possible. If the leaks are not a do it yourself job you will have to call in a professional before the situation gets out of hand.

  2. Stop the water from condensing in your air ducts by insulating the heating and cooling system. Make sure the ducts in the attic or crawl space are insulated and sealed as well. Call a professional for evaluation if you are uncertain if the systems are insulated. For all older systems it is best to have them rechecked.

  3. Check to make sure the air ducts for the heating and cooling system are sealed properly. When they are sealed correctly this will stop condensation. If needed have a professional to identify any problems.

  4. Make sure the adhesive has not dried out in your ducts. Mastic can be used to create a permanent seal on the seams of the ducts. You can find this material at most local hardware stores. This should eliminate any mold in your air ducts and keep it from accumulating.

  5. Constantly check your air ducts to make sure there are no problems. It is important to also keep check on your pipes periodically to ensure there are no leaks. At the first sign of trouble it is important to have them repaired.