These dark stains from shoes can be from a couple of different problems.
Dark stain on beige carpet.
Both factors make removal difficult.
Most benzoyl peroxide spots begin as orange or dark yellow depending on the dyestuff used.
Keep applying and blotting until the stain is gone.
The carpet is short nap beige with dark brown threads.
Spray another cloth with the cold water and use it to rinse the detergent solution from the carpet then blot again with a dry cloth.
Never let a carpet stain beat you.
Step 2 use a wet vacuum to suck up the water and cleaning solution left behind from the previous carpet cleaning.
On blue carpets however these spots may appear slightly pinkish or white.
You need a low ph acid cleaner of about 2 0 to safely remove the brown discoloration from your carpet.
As time and the oxidation process progress the yellow stain will get lighter in color.
The user may believe the substance has been washed off when it really has not.
Salt salt is effective for three tough stains.
3 place a clothes iron atop a towel over the stained carpet.
The stain sticks to the fibers and may have been ground farther into the carpet.
Refer to the kit s instructions which may.
The color of the dye on the carpet is determined by the coffee roast use light or medium roast for beige or tan carpets and dark roast or espresso for dark brown carpeting.
The only way to know if the stain is removable is to try to remove it.
2 pour the coffee.
Find out how to remove stubborn stains with these homemade stain removers.
Wine grease and ketchup.
You may have to add missing color to colored stains such as adding blue dye to a yellow stain in a green carpet to make the stained area appear green.
If the carpet is wet either from moisture in the air or moisture from the shoes it will pull the dirt out of the soft soled shoes more easily and absorb it into the fibers of the carpet.
Purchase a low ph acid cleaner from a janitorial supply store.
If nothing else call your local chem dry franchise or go to home depot and get.
Cornstarch is a functional alternative to baking soda in this case.
To remove a red wine stain blot.
If you have some stubborn stains try some club soda.