So in conclusion, it is important you remove any blood stain as quickly as possible from the carpet as fresh blood is the easiest to remove. Of course, it’s not that it’s not possible to remove dry blood, but it takes a bit more time and effort. While there are different cleaning options available to remove blood stains, they all do effectively remove carpet blood stains!
This is where the fun really begins! There are two totally oddball things that will remove blood stains. You ready? The first is . Told you it was weird! It's really good on older, set-in spots. To use it, sprinkle the stain with the tenderizer powder and add enough water to make a paste. Let that sit for 30 or so minutes, and then rinse with cold water and launder as usual. The second strange-but-true blood remover is your own spit! WE KNOW! It's totally bizarre, but it really works and is a handy thing to keep in mind when you're on the go and don't have anything else on hand.
How to remove blood stains. Soak the cloth in cold water for 10 minutes to help break up the stain. Remove it and lay it flat on your workstation. Sprinkle the stain with salt and let it sit for 20 minutes.
As common as blood stains are, you may get conflicting advice about how to remove them. The not using hot water to remove a blood stain because it could make the stain set in; instead soak the fabric in a quart of cold water with two tablespoons of table salt or ammonia.