How to Use an Ultrasonic Humidifier for Better Sleep Quality Using an ultrasonic humidifier creates the ideal environment for restful nights. By maintaining optimal humidity, an ultrasonic humidifier prevents dry throat and nasal congestion that disrupt sleep. For the best results, place the unit near your bed and use distilled water to ensure a clean, silent mist all night long. Must Read: https://yahooposts.com/why-an-automatic-sanitizer-dispenser-matters-for-hygiene/ #ultrasonichumidifier