Coke on Carpets - Solution 1 How To Remove The Stain Vanish Preen for Carpet Cola on Carpets – Solution 1 Stain Solver Solution Vanish Preen for Carpets 1. Remove Dirt 2. Spray Vanish Preen for Carpets directly onto the stained area and leave the spray on between 1-5 minutes. 3. Blot the stain gently. Heavy stains may require a second application. Didn't find the solution you were looking for? Stain Fabric Find a Solution Please Select A Stain And A Fabric Expert Tips Take a clean, damp paper towel or cloth and blot the coke stain until you have removed as much as possible. Use Vanish Preen for Carpets as soon as possible to remove the remaining stain.