Does vinegar and baking soda remove old stains from carpet?
Can badly stained carpet be cleaned?
Does folex work on old stains?
How do I get toughest stains out of carpet?
You can also mix 2 cups of water with a tablespoon each of vinegar and dish soap. This can work for tougher water soluble stains like juice or food dye. Use a clean white towel to apply some of the solution. Let it sit for a few minutes and blot it with clean water.