The kind of yellowing is noticeable because it is a very bright canary or legal pad yellow.
Carpet cleaner turns it brown.
Cheaper methods of cleaning carpet often rely on extensive amounts of moisture and water in order to rinse out soap and dirt from carpet.
The age of the carpet is also important.
As the carpet dries the brown or red color remains on the tips of the tufts.
Aging jute fibers can produce brown or reddish colorants which wick to the carpet surface after cleaning.
The ph of your carpet was left too high after cleaning.
Wicking occurs when carpet is stained deep down to the bottom of the fiber and then is moistened through cleaning.
Jute backings deteriorate in time and undergo chemical changes.
The second case usually is that a stain wicked back up from the bottom of the carpet causing it to turn brown.
The deepest part of the fiber where the staining is becomes wet and pushes the liquid and stain up to the surface where it is once again visible as a brown or maybe even yellowish spot.
Another reason these brown stains occur is that dirt that is usually deep down in the carpet resurfaces as the carpet dries.
Cellulosic browning may cause the brown discoloration of a carpet or rug after cleaning.
Deep stain wicked to the surface.
These stains occur if there is too much cleaning solution and water used during the cleaning process.
We often hear people complain after hiring other bloomington carpet cleaners that their carpet turned brown or yellow after the company left.
Cellulose carpet fibers in jute carpet are susceptible to discoloration when exposed to moisture come cleaning chemicals and slow drying.
This caused the carpet to turn brown or to brown out as it s called in the carpet cleaning world.
This is called carpet browning or carpet yellowing and it is a common occurrence when carpet gets too wet.
Deep stain came to the surface.
What is carpet browning.
These changes produce brown or red colorants lignin which can wick up to the face yarns and appear on the surface of the carpet after cleaning.
This caused the carpet to turn brown or to brown out as it s called in the carpet cleaning world.
The second case usually is that a stain wicked back up from the bottom of the carpet causing it to turn brown.
It was traced back to the cushion and pressure from the mills put an end to it.
The ph of your carpet was left too high after cleaning.