Wicking occurs when the substance that was spilled on the carpet has soaked through into the backing of the carpet and sometimes even the underpad when you clean the stain you are cleaning the surface of the carpet.
Removing recurring carpet stains.
The best option is to get to stains is the minute they occur timely responses to carpet stains will prevent the problem of reoccurring carpet stains.
Treat the stain prior to removing the moisture left behind to ensure the liquid and stain are effectively removed.
4 professional carpet.
So after you use a carpet cleaner try applying warm water on the stain to wipe the surface of the carpet clean.
The other common cause of reappearing stains is something referred to as wicking.
How to stop carpets from soiling.