Another possibility is that a previous homeowner may have done some diy renovations to the hvac that weren t done correctly.
What causes mold in hvac ducts.
During warmer seasons cooler air is being piped through vents and sometimes moisture will condensate along the sides of the ductwork.
Moisture condensation is the largest cause of mold in hvac ducts.
Too much air moisture.
It can help prevent the causes of mold by making sure there are no issues that can cause moisture leaks.
What causes condensation in hvac ducts.
The mold problem that you have could be being caused by not having enough ventilation ducts air returns or the hvac system itself may not have even been set up correctly when your home was built.
Since ductwork circulates air throughout your home mold growth located in the ducts or around the entrances to the ducts could mean your family will be breathing unhealthy air.
Some experts recommend using ozone but the cdc and other agencies have warned that this method of removing mold can be damaging to the respiratory system.
It has a lot to do with the fact that cooling of humid air often produces a lot of excessive moisture such as condensation on cooling coils collecting in dripping pans and so on.
What causes mold infestation in the hvac air ducts.
Mold can be killed with a mixture of one cup of bleach per gallon of water but chances are good that you won t be able to reach.
If there is black mold growing in your air vents you may notice a musty aroma when you run your ac.
With black mold growing in your air ducts you may notice symptoms like itchy eyes and sneezing growing worse when you re indoors particularly when you re running the ac.
Water vapor can form within the duct system when cold air passes through and when there is high water vapor content in the outside environment the water droplets usually collect instead of.
Improperly insulated ductwork and excessive moisture in the air.
Common causes of mold in hvac systems.
Black mold has a distinctive unpleasant musty smell.
This warm dark dusty environment provides an excellent breeding ground for mold.
However ductwork sweating can also be aggravated by factors like.
At the end of the day there are really only two causes for condensation on ductwork.
Remember that condensation can cause all sorts of problems from leaks to mold infestation so take the time to address this problem as soon as you can.
While most molds only produce dust and allergens that can cause minor respiratory problems itchy eyes coughs sinus problems etc there are some molds that can.
Removing mold that has begun growing inside air vents can be a challenge.
Removing black mold in air ducts.
Both of these are easily treatable.
In a humid new jersey climate air ducts are among the most common places to find mold.
What causes mold in air duct hvac.
Once you ve taken care of the mold in air ducts it s important to make sure it doesn t happen again.
