The second case usually is that a stain wicked back up from the bottom of the carpet causing it to turn brown.
Brown out carpet solution.
Do a brown out flush acid rinse by rinsing the carpet with a 4 8 ounces per gallon solution of brown out in water with no detergent through the base unit to remove the water ring.
I own my own carpet cleaner because we have 3 pets and i m a clean freak but if you don t there are a few options for you.
Basic method cellulosic browning.
Download tech data sheet.
This caused the carpet to turn brown or to brown out as it s called in the carpet cleaning world.
Clear liquid slight cinnamon odor.
Brown out is ready to use easily applied by spraying and dries quickly.
A brown out flush will remove this residue.
The image to the right shows water that leaked onto a carpet from an adjacent room.
While this has been stated as a cause of browning and yellowing in carpet it has not been used in the manufacture of carpet in over 25 years.
How to clean red juice other water soluble stains.
Test the cleaning solution on a small portion of the carpet before using it to be sure the cleaning product will not harm your carpet.
Sometimes old information keeps being spread.
The solution for carpeting that has been discolored by over wetting with alkaline extraction detergents.
And the carpet cleaning solution it s expensive.
Brown stains can often occur after a carpet cleaning.
Brown out carpet neutralizer and stain remover 4 gallon case hoover oxy deep cleaning carpet shampoo concentrated machine cleaner solution 50oz formula ah30950 white commercial carpet extraction cleaner and shampoo.
You can either pay someone to professionally clean your carpets buy your own carpet cleaner or go to your grocery or home improvement store and rent an industrial.
Use a simple cleaning solution made up of 1 4 teaspoon of non bleach detergent or white vinegar mixed with 32 ounces of water.
The ph of your carpet was left too high after cleaning.
Accumulation of alkaline films imbedded in carpet fibers can cause carpets and fabrics to look dull yellow or hazy.
These stains occur if there is too much cleaning solution and water used during the cleaning process.
This effect can be a result of over using high ph shampoo extraction solutions ice melt residue urine salts coffee teas juices or other alkaline residues.
In addition to these methods there are several spot removers on the market.
How to remove spot and stain some kind of a brown spot i don t know what it was it kept coming up from the backing of the carpet every time i extracted it it came up more and darker didn t think i.
With a pump up sprayer apply matrix target tannin stain remover undiluted.