In our tests, Shout's Carpet Spot & Stain Remover turned in an average performance.The solution was able to remove red wine stains but failed to get out coffee, spaghetti sauce, and chocolate syrup spills. That said, it's very easy to use and has a fairly short three-minute wait time while it works.whatsinsidescjohnson.com.he solution was able to remove red wine stains but failed to get out coffee, spaghetti sauce, and chocolate syrup spills. That said, it's very easy to use and has a fairly short three-minute wait time while it works. whatsinsidescjohnson.com.