Effective Dog Anxiety Relief: The dog calming diffuser can help dogs effectively alleviate anxiety and stress, reducing common stress signs such as scratching, urine spraying, conflicts between dogs, barking, fear, and reactions to new environments. It provides dogs with comfortable sleep and a joyful daily life. Wide Coverage Area: The dog pheromones calming diffuser has a coverage range of up to 700 square feet. Placing it in the area where your dog most frequently stays will prompt the dog pheromone diffuser to continuously emit strong signals of safety and comfort, quickly calming your dog down. Fast-Acting Behavior Improves: Most dogs show improved behavior within 2 weeks of using our calm dog diffuser, effectively alleviating various stressors such as vet visits, traffic, travel, separation anxiety, heat, loneliness, fireworks, thunderstorms, and noise issues. It can effectively soothe dogs.