User: What's the best way to remove a wine stain from carpet?
Assistant: The best way to remove a wine stain from carpet is to use a mixture of one part white vinegar to four parts warm water and blot the stain with a clean cloth or sponge until it is no longer visible. Be sure to repeat the process until the stain is completely gone. Additionally, you can pre-treat the stain with a commercial carpet cleaner before attempting to remove it.