Question: what is the best carpet cleaner for old stains?
Answer: BEST OVERALL: Naturally It's Clean Carpet Stains & Odors Cleaner. ... , BEST FOR GREASE SPOTS: Folex Instant Carpet Spot Remover. ... , BEST FOR WINE STAINS: Chateau Spill Red Wine Stain Remover Spray. ... , BEST FOR PET MESSES: Bissell Professional Stain & Odor.