If the carpet surrounding the stain is a shade of brown you can use your favorite.
Bleach on brown carpet.
A bleach spill on your carpet that results in a white spot can be a conversation starter but not in a good way.
Continue applying the mixture and scrubbing until the carpet is thoroughly saturated.
Scrub the mixture into the carpet fibers with a scrub brush.
Run a towel or cloth under cold water squeeze it out then use it to blot out the affected area.
Technically bleach does not stain a carpet.
Instead it strips the dye out of the carpet fibers leaving a mark.
Take care not to soak the area with water as it will need to dry before you.
Saturate the area of the carpet you want lightened with the bleach mixture.
Blot away wet bleach with a cold damp towel.
A bleach spill on a carpet whether it be large or small leaves behind a telltale mark.
Take care to blot with repeated dabbing motions instead of scrubbing.
Pour this solution over the stained area of your carpet.
How to get bleach out of carpet method 2 mix 4 cups of warm water with 2 tbsp of white vinegar.
Pour the mixture into a spray bottle.
After letting it soak into the stain for about 5 minutes rub the stain with a cloth or sponge.