This application containing the best collection of fan noises sounds for android devices. Sounds have been selected very carefully to be a good and fun user experience, we hope you will enjoy using the app and listening to fan noises sounds Steady, low sounds like the whir of a fan or air conditioner are soothing and can help mute distracting or sudden noises. This explains why some people sleep with a bedside fan running, every night, no matter what the temperature. That's where sleep sounds come in. By filling our bedrooms with a constant sound, we can muffle those outside sounds and create a more soothing environment..