Fortunately ammonia and vinegar two common and inexpensive household items can remove a variety of stains and restore the appearance of your carpet.
Ammonia on colored carpet.
The problem with ammonia is that is is high in alkaline so it is corrosive.
If you use ammonia on wool carpet.
The ammonia can cause color dyes in carpet to become unstable and will often strip manufacturer stain and static guards as well.
Spots caused by urine may be a dull yellow or even red.
Repeat until the stain is gone or nothing more comes off.
Because it is corrosive it can diminish the color of carpet or even eat through carpet backings and adhesive for deeper damage.
So when you are dealing with pet urine or feces stains ammonia would be one option you should seriously consider.
Dab the carpet dry with a paper towel.
Ammonia is a toxic solution not meant for carpet cleaning.
Various commercial carpeting cleaning and spot remover products are available to purchase.
Also ammonia is great in deodorizing your carpet and neutralizing any unpleasant smell that it may have.
The characteristic ammonia like odor of urine will be replaced by a musty odor.
Pour some of this solution onto a clean white cloth and sponge the stained carpet.
If your food coloring stain is red use ammonia instead of vinegar source.
It can be a serious risk to your health especially if you have a mold and mildew allergy in fact unclean carpets can pose serious health issues to otherwise healthy individuals.
However these items do not always work as well as they claim and can be quite expensive.
The following suggestions may be helpful in identifying the cause of chemical spots and stains on carpets.
There is also no evidence that ammonia is able to permeate the carpet fibers to remove deep soil and dirt.