Blink Lash portable air humidifier
Fit filter into an inner groove in humidifier. Before using the humidifier, shake the bottle to wet the filter, and after it will begin to work immediately. The humidifier will automatically shut off after 8 hours. This will not be malfunction; pull out the power cable and then plug it in again to restart.
To keep it clean, use a cotton swab moistened with vinegar to wipe nozzle gently once every 2 weeks.