Air conditioner vents can be breeding grounds for black mold.
What causes black mold in ac ducts.
Another side effect of black mold in air ducts is making the air become less cool and more humid.
The relationship between the velocity of the air and the number of particles found in the air is what causes this phenomenon.
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.
A humid climate along with poor ventilation or anything that traps moisture in your walls and causes condensation can lead to mold in air ducts.
Mold in air ducts most commonly occurs when there is moisture inside the ductwork.
Mold especially grows on the cold spots that create condensation.
If there is black mold growing in your air vents you may notice a musty aroma when you run your ac.
The mold infesting the system can gradually reduce the quality of how the ac works.
And as air circulates through your system it will pick up the mold spores in your ductwork and push them into your home through the air vents which explains the black flakes around your vents.
That s why it s common for mold to form in or around your ac system and ducts.
The majority of the time this is not a cause for concern because it is not mold but simply dark dirt.
Hire a mold remediation specialist.
What causes mold infestation in the hvac air ducts.
Cures for mold on duct board trunk lines.
One of the first signs that black mold is growing in your air vents is a distinct musty mildew like smell in specific rooms or even throughout your entire home.
Replace duct board with properly sized ducts.
Mold on flex ducts that are touching moldy flex duct.
Mold grows in ductwork when two things are present.
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.
Common causes of black mold in air vents.
Mold on duct board trunk line flir photo of molding supply trunk line.
You may also be able to see the presence of mold around drip pans air ducts and within intake vents.
As cool air flows through the vents on hot days the moisture in the air can condense inside the air vent.
You can see the same principle at work when you drink an icy beverage and water beads up on the outside of the glass.
A warm humid environment has the ideal conditions for mold to form.
Eliminate cold air leakage.
Condensation forms in the coils and ducts as cool air circulates through the system creating a habitat for moisture loving mold.
Moisture and warm temperatures.
