Set red wine stain removal. I just removed a 3m set red wine stain from my dining room upholstered chair. i damped the area and lightly rubbed salt (seen elsewhere) waited a while. dabbed white vinegar to the area (waited 1/2 hr) dabbed hydrogen peroxide (waited maybe 20min) dabbed with the a damp cotton dish towel till gone the dried with my blow drier!!!! 3 month old red wine stain gone from the ivory upholstery! Yeah!