Please support my work, consider subscribing! http://bit.ly/3HOTjvE Big thanks for your support! ❤️ The sound of a vacuum cleaner is very relaxing because it produces a low-frequency, steady, and consistent white noise, which help mask other sounds that might be disturbing or distracting. This white noise have a calming effect on the mind and help people fall asleep and relax. #vacuumcleanersound #suoniperdormire #asmrtherapy