Basically this part of the carpet padding is not exposed to direct light or air so it takes a lot more time to dry properly.
Deep clean smelly carpet.
Carpet smells after deep cleaning reasons for a smelly carpet the main reason for a smelly carpet is that the backing padding absorbed moisture while wet and wasn t completely dried.
Precisely mould and mildew smell after carpet cleaning.
To rid your carpet of foul smells first blot any strongly affected spots with a damp cloth.
And you know what excess moisture leads to.
In carpets that have just been cleaned the odor almost always comes from the materials underneath the carpet fibers.
Put the mixture into a spray bottle and spray over the surface of the carpet.
Allow the deep cleaner to sit for 24 hours.
Next blot the area dry with a clean dry cloth or paper towel.
One of the main reasons why carpets smell after a deep clean is the underlay.
When these materials become wet from deep cleaning the smell resurfaces stronger than ever.
Let it sit for 20 minutes before using a cloth to dab the vinegar out.
The carpet backing and padding can hold moisture and odors from old spills stains or ground in dirt.
Spray or pour the solution on the carpet in an even coat.
If the odor still persists after it dries repeat the process vinegar process until the smell is gone.