Primarily because there s consistent moisture.
Black mold in furnace.
The reason black mold likes to fester here is that these particular materials have cellulose which is the cornerstone of the black mold s diet for growth.
You can typically identify black mold by its color.
This includes the furnace and ductwork because moisture can become trapped and build inside.
Even if you have your furnace and air conditioner maintained every year the process of heating and cooling your home necessarily creates condensation that doesn t completely go away.
It will appear around the home as a slimy dark greenish black or gray substance.
Black mold is toxic and is in residential homes where drywall plaster and other household building materials are present.
Common causes of black mold in air vents mold in air ducts most commonly occurs when there is moisture inside the ductwork.
The old spores feed on the organic dust dirt and debris that reside in dirty ducts.
Mold in the furnace and ductwork.
Black mold or stachybotrys chartarum is a species of mold or fungi.
You can see the same principle at work when you drink an icy beverage and water beads up on the outside of the glass.
As cool air flows through the vents on hot days the moisture in the air can condense inside the air vent.
If mold busters had not found the source of the mold on inspection and then addressed it thoroughly through remediation it would continue spread around the home.
And moisture is the key ingredient for mold growth.
Mold can grow anywhere that provides food.
Your furnace and evaporator coil have all the components necessary for things like mold to develop.
Giving this property a certified mold inspection was what got rid of the mold.
Because a condensation drain was not attached properly water accumulated at the bottom of the furnace.