What is happening is liquid that has penetrated deep into your carpets after the stain causing agent has made contact with your carpets soaking through past the the carpet backing and absorbing into the carpet pad.
Carpet wicking definition.
Carpet wicking is the culprit for reoccurring brown spots.
Bonnet clean with matrix brite look bonnet cleaner.
Wicking is the visible tip of the iceberg that indicates the stain is still present below.
Wicking is the upward migration of moisture or other substances during drying.
Have you ever spot cleaned a stain from your carpet just to have it reappear.
Speed dry with dry air tempest air mover.
Here is an explanation of why carpet wicking happens and what you can do to prevent and clean wicking should it happen to you.
Wicking is when the carpet gets wet from cleaning and the deeper parts of the carpet fibers absorb all that excess moisture.
This is called carpet wicking the process of spots reappearing on carpets and rugs sometimes just days after you thought the stain was gone for good.
Here is an explana.
When the stain reappears it is known in the industry as what is called carpet wicking.
Carpet browning is a directly related to the process of wicking.
The deeper parts of the fiber then push that moisture upward through evaporation to the surface.
Without replacement of pad and cleaning and sealing of subfloor wicking may reoccur with next deep cleaning.
Directions for large areas.
A carpet stain is like an iceberg.