One can of this carpet cleaner is able to clean 168 square feet or a 12-foot by 14-foot area. Formula 409 Carpet Spot & Stain Remover: * Leaves your carpet clean, soft and plush * Safe for use in pet areas * Safe for use on carpets made of nylon and other synthetics and on stain resistant carpets * Contents will clean a carpeted area up to 168 square feet (12" x 14")