Other times the spots come back after several weeks have passed.
Carpet stains come back after cleaning.
These leftover particles become sticky little magnets to trap dirt dust and other particles.
If your carpet has brown spots after cleaning call back the company that you had clean your carpets.
When you spot treat a stain you are cleaning the surface of the carpet.
When the remaining carpet cleaner is left to stew in your carpet it will begin to attract dirt debris and soil in the same spot making it appear like the same stain is coming back time and time again.
The leftover residue becomes sticky over time.
In such a case the carpet usually needs more than one cleaning to get the soil out.
It s a new spot that was created due to incomplete spot cleaning.
Deep soil will rise to the surface after the cleaning.
They should come back out and re rinse the carpets with an acid rinse.
Residues causing soiling soiling is the result of residue left behind on carpet and rug fibers when cleaning products aren t completely rinsed and blotted dry.
But then the spill that is trapped in the backing and or underpad can be reabsorbed by the carpet and make its way up the fiber strands back to the surface like traveling up the wick of a candle hence the name.
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.
The reappearance of spots and stains is actually a very common occurrence when a carpet is cleaned using a traditional shampoo and rinse method.
Sometimes spots can reappear as soon as the carpet dries.
Wicking typically occurs when the carpet is wet.
This is common when carpets are steam cleaned.
In short that mud stain by the front door will only reappear.
The new soil and dirt constantly coming through the door will continue to stick to the detergent residue.
If spots and stains reappear weeks after you have cleaned your carpet excessive soap is likely to be the blame.
When the carpets dry the stain comes right back to the top.
When you clean the stain you are cleaning the surface of the carpet.
Wicking this is when the carpet stain has soaked through to the backing of the carpet.
As dust dirt collect the spot appears as if the original stain has returned.
Carpet has a great ability to hide soil.
This action is very similar to what happens in the wick of a candle and is where the name originates from.
They should be able to get the remaining high ph out of the carpet bring things back into balance and get it looking great again.
He came out and did some tests on my carpet and found that there was a lot of residue from the spot cleaning as well as a ph imbalance which was causing my carpet to yellow.
Some other reasons spots come back after carpet cleaning have to do with the natural layering of carpet and the wicking effect.