According to good housekeeping this helps soak the stain from the carpet.
Carpet stain remover old stains.
Never scrub the carpet or you risk ruining the carpet fibers or letting the spill soak through to the carpet pad.
Rinse thoroughly with clean hot water.
Add one tablespoon of detergent into one glass of water.
To remove carpet stains.
Combine two cups of warm water with one tablespoon of washing up liquid and one tablespoon of white vinegar.
Use a clean cloth to apply this solution to the stain from the edges inward.
Dry working from the outside in.
How to remove old stains from carpet with water and detergent mixture this mix works best for dark stains like polish lipstick particles coffee and other dark base items.
Simply blot the spot.
Steps to clean remove carpet stains.
Place five to eight paper towels on top of the stain and weight it down with a heavy item.
Blot with a clean dry towel to help lift more of the stain.