H2O Portable USB Mini Humidifier – Ultrasonic Cool Mist Air Purifier with LED Night Light.

Breathe easier with the H2O Portable Mini Humidifier. This 300ml ultrasonic device provides whisper-quiet operation (\(<30\text{dB}\)) and up to 12 hours of cool mist to relieve dry air. Featuring a color-changing LED night light and two mist modes (continuous and intermittent), it is the perfect USB-powered solution for your desk, bedroom, or car.