Perfect Aire PAU1 Personal/Travel Cool Mist Ultrasonic Humidifier, Energy Star Rated, 360-Degree Adjustable Output Direction

Perfect Aire Personal Travel Humidifier - Ultrasonic Cool Mist Using a Standard (12-24 oz.) Water Bottle with Auto Shut-Off , Great for Travel, Best for Small Spaces at Home, Office, and Hotels

Treva Mini Portable Humidifier, Cool Mist Ultrasonic USB Moisture Wand for travel or home

VKX Humidifier, Water Bottle Humidifier, Travel Humidifier, Adjustable Mist Output, No Leak, Automatic Shut Off, Suitable for Bedroom, Office and Hotel. (white)