Soap detergent most household cleaners high ph.
Cleaning carpet the spot always gets darker after.
The area where we walk is still darker.
These stains occur if there is too much cleaning solution and water used during the cleaning process.
Another reason these brown stains occur is that dirt that is usually deep down in the carpet resurfaces as the carpet dries.
Spills that absorb deep into the backing or pad can get reabsorbed into the carpet fibers and make its way back up to the top of the fiber.
During professional carpet cleaning a basic solution is almost always used.
I even went back over it numerous times and used the water surge so it would get doused with the carpet cleaning water solution and went very slow so the scrubbing heads would have plenty of time to scrub before sucking the water back out.
Carpet discoloration however is a more elusive beast.
Even after the carpet dries the residue will remain.
In these cases some of the shampoo soap or other cleaning agent used in a traditional cleaning process was left behind in your carpet.
I used my carpet cleaner for the hallway and the living room.
The solution for spot cleaning returning spots is to applying the spotter to a towel instead of directly to the carpet re clean the area using less moisture.
You may notice brown stains on your carpet after a thorough carpet cleaning.
The dry cleaning method.
How to stop carpets from soiling.
There are two possible reasons carpeting and rugs can be cleaned after a spill appear to be fine and then have the stain reappear later.
If the spot is not dried quickly such as with the use of fans the residue wicks back up and again a returning spot after carpet cleaning.
So after you use a carpet cleaner try applying warm water on the stain to wipe the surface of the carpet clean.
A variety of common staining agents including food beverages and dirt can stain your carpet.
The carpet looks dirtier after cleaning.
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.
Two reasons carpet and rug stains reappear after cleaning.
Wicking happens when liquid penetrates the rug or carpet to reach the backing and or padding.
But the additional tip now is you must make.
High ph solutions do a great job of cleaning things.
This action is very similar to what happens in the wick of a candle and is where the name originates from.
Different stains require different cleaning agents but you eventually can remove most stains with the proper cleaning product.
Stains that reappear as a result of residue originate within the carpet fibers themselves.