Green noise is a variant of white noise that emphasizes the frequencies in the middle of the range, and it is said to sound more calming than white noise. Green noise is a type of sound characterized by its even distribution of energy across the frequency spectrum, and it is similar to white noise in that it contains a wide range of frequencies, but unlike white noise, green noise emphasizes the lower frequencies, creating a more natural and soothing sound. Green noise is a natural and effective way to improve sleep quality and promote relaxation, and it can be generated by various sources such as sound machines. Green noise is gaining popularity on social media as a useful tool to help people fall asleep faster, and it is being touted as helpful for sleep. Green noise is great for blocking outside noise that may distract you, also known as “sound masking” . While research into the effects of green noise on sleep is limited, it is possible that listening to green noise may have a relaxing effect similar to meditation, and by promoting relaxation, green noise may improve sleep quality and help you get deeper and more restful sleep.