All you need for: Pet stains, tracked-in dirt, motor oil, food grease, coffee/tea, red wine and more! With Stainblock protection. Formula 409 Carpet Spot & Stain Remover's fast-penetrating formula cleans the whole carpet and removes tough stains. Formulated with Formula 409 stain lifters, it penetrates deep into carpet fiber to safely remove dirt and odors. Built-in StainBlock protection also repels dirt and stains, so next time it's easier to clean. Leaves your carpet clean, soft and plush. Safe for use on nylon and synthetic carpets and on stain-resistant carpets. Contains no phosphorus.