Mold can be one of the negative effects of floods or can indicate a problem with your air conditioning system.
Why does carpet get dirty around air vents.
The air that enters the room from the supply vent comes in at such a high velocity that it creates turbulence in the air.
If you re waking up with a scratchy throat itchy eyes or can t stop sneezing poor air quality could be part of the problem.
The carpet acts as a filter gathering the dirt from the air.
Top 5 dirty air duct indicators.
However when black mold starts growing in your air vents things get a little trickier.
Frequent vacuuming daily or every other day can help as.
When contaminants flow through your ventilation system the dirty air blows into the various rooms of your home.
The proof is in the carpet.
As the air is forced through these gaps it passes through the carpet which acts as a filter to the air.
Furthermore every time you cook in your kitchen oils get airborne that eventually land in your carpet.
While clean and efficient air vents won t recirculate this through your home air conditioning or heating units burdened with excess dust could be recirculating pollen and other debris.
One of the main contributors to dirt streaking is the turbulence of the conditioned air coming out of a supply vent.
When air leaves a supply vent it is coming out at a high velocity due to being squeezed through the louvers of the vent.
Common pollutants that can contribute to the problem include smoke from cigarettes and candles cooking oils fireplace ash and dust.
Any pollutants in the air are trapped by the carpet and turn the carpet gray or black in that area.
You can find evidence of filtration soiling anywhere airflow is restricted near carpeting.
Air filters remove most of these from the air stream but not for all parts of the hvac system.
There a few sources that can be responsible for dirt streaking around ac vents but the most common source is actually the room where the streaking is occurring.
The dirt from shoes and pet paws and particles in the air that settle into carpet fibers can be a major contributor to dust in the home.
When black mold grows on walls floors carpets and so on it s relatively easy to spot.
Every time you walk inside your shoes track in soil.