When working on a dry bloodstain mix a bit of liquid laundry soap with some cool water to clean the stain right off.
Perioxide to clean dry blood from carpet.
You can also try cleaning the stains with shampoo and ammonia.
Dry blood can be removed from your carpet using any of the methods above.
In this case you need the help of a hydrogen peroxide carpet cleaner to really blitz the stain.
Step 3 apply it to the stained carpeting.
This is because the heat will cause the blood stain to really set in the carpet.
Also hot water is a most definite no when it comes to getting blood out of a carpet.
To remove blood stains from carpet apply hydrogen peroxide to the stains and let it dry completely which will lighten the carpet fibers and hide the stains.
Clean your carpet with vinegar and hydrogen peroxide.
Gently blot the stain with a clean cloth and repeat until the stain is removed.
Dry the stain with another clean cloth and heavy weight when the area is dry vacuum the carpet to remove the salt residue.
Mixed together these two solutions create a weak form of per acetic acid which if inhaled absorbed through the skin is dangerous.
However it is going to take more than one going over to fully remove the stain.
For stubborn stains such as blood or paint simply relying on the reaction of baking soda and vinegar just does not cut it.
Hydrogen peroxide and white distilled vinegar can get rid of germs by disinfecting areas as well as neutralizing odors.
First mix shampoo and water and apply the mixture to the stains.
Hydrogen peroxide is great for removing blood stains but use caution on carpet as it can become a bleaching agent removing.