Quickly and easily eliminate odors around your property. Green Klean® GONE foul odor removing kit is specially formulated for professional use. It’s the fastest and most effective way to eliminate foul odors, including smoke, food, and pet odors. Includes a pre-measured chlorine-dioxide-generating pouch to chemically break down odors. It is simple to use and treats a 300 square foot area, eliminating odors in four to six hours. It leaves no residue or masking perfumes or scents.