If you had simply left the air conditioning running it would have cooled the home and removed moisture from the air and circulated and filtered the air.
Mold in my central air conditioner.
However when black mold starts growing in your air vents things get a little trickier.
Here are some common reasons that could be causing a mildew odor to develop in your ac.
Reassemble the air conditioning unit and plug it back into its power source.
Let the unit filter grille and metal cover dry completely.
The outside of ducts more often than inside.
Mold can be one of the negative effects of floods or can indicate a problem with your air conditioning system.
Allow the solution to sit on these surfaces for approximately 10 minutes then rinse with water and a damp cloth.
Molds thrive when the humidity levels exceed 70 percent.
As soon as you switch your heater or air conditioner on the microscopic particles start floating and blowing out with air into the room.
If air is leaking out it also means that moisture is leaking in and forming mold within the ducts.
A vacant house also receives little or no sunlight through closed shades and no air movement with the fan off and the doors locked.
When mold grows within the central heating cooling and ventilation system there are high chances that every room connected to the vents receives generous amounts of mold spores.
Also clean the air conditioner front grille if it has mold on it.
Mold spores naturally traveling in the air attach to damp areas then begin to grow.
Mold is common in environments that have dirt dampness and darkness.
You might notice mold in the air conditioner when performing routine maintenance like when cleaning or replacing the filter or removing debris from around the evaporator coils.
Mold does have a tendency to grow inside air conditioners that sit unused for a while.
You may also be able to see the presence of mold around drip pans air ducts and within intake vents.
Or an hvac technician might discover the mold when performing routine maintenance or repairs.
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.
It s likely that mold developed in the unit over the winter and you didn t notice it until you turned on.
Moisture is the building block for mold and mildew growth which can cause a musty smell from your air conditioners.