Concentrated X-O Odor Neutralizer is a effective broad spectrum odor neutralizer. X-O is especially useful for eliminating autoclave odors, specimen odors, gangrenous odors and the odor associated with human and animal health care. Very useful in vehicles for smoke and mildew odors. Excellent for control of odor encountered in autopsy examinations. The product is safe for the environment and will not harm people or animals. Designed initially for morticians, veterinarians and health care providers, X-O is effective against all odors and doesn't leave a masking perfume.