Do a patch test first since vinegar sometimes causes slight discoloration.
Coffee stain carpet keeps coming back.
Now dry the are using the same white towel technique mentioned above.
There are many kinds of residue.
Let it sit for a few minutes and then wash it off with cold water.
Do not scrub the area.
Using a white cloth or towel depending on the size of the stain gently rub the area back and forth or in a circular motion so the water based cleaning mixture covers the entire stain.
When the carpets dry the stain comes right back to the top.
The leftover residue becomes sticky over time.
Apply some diluted white vinegar and dish soap directly onto the stain.
Here are the best diy ways to deal with residue and trapped moisture.
For residue spray just enough warm water over the stained area to dampen it but without wetting the back of the carpet.
Wicking is the result of a stain reaching deep into the carpet and soaking into the carpet backing and sometimes even the pad underneath the carpet.
For example a low cost low quality carpet cleaning company may only rinse the carpet with water leaving behind a soapy residue that attracts soil.
You can then vacuum the salt out and clean the carpet with a carpet cleaner.
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.
Extra solution left to hang out on carpet fibers will attract dirt and soil to the very spot you just cleaned causing it to become soiled once again.
Another thing that you can use is lemon.
Lemon is extremely helpful if you are out and accidentally spilled coffee on your shirt for instance.
If the stain really keeps coming back even after all that cleaning and time then probably the problem is below the carpet itself.
With some persistence yes.
This sticky soap attracts more dirt and grime which cause the stain to reappear.
Dealing with stain that keeps coming back can be frustrating and discouraging.
Wicking is another cause of a reappearing stain.
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.
Another potential cause of a carpet stain coming back is residue that has been left in the carpet.
Vigorous scrubbing could damage your carpet or upholstery.
First off you should spritz a bit of cold water on the stain then apply salt on it.
Wicking this is when the carpet stain has soaked through to the backing of the carpet.
Due to the inefficiency of the steam cleaner sometimes the stain simply gets moved around or pushed deeper into the carpet rather than picked up.
This is common when carpets are steam cleaned.