Update: Deal over.
As a deal of the day, Amazon has select Ultrasonic Humidifiers on sale!
This one-day offer is valid February 18, while supplies last.
- Travel Ultrasonic Humidifier – Mini Cool Mist Water Bottle Humidifier Offers Perfect Portable Solution for Home, Office, Hotel, and More: $21.99
- Ultrasonic Cool Mist Humidifier – Premium Humidifying Unit with Whisper-quiet Operation, Automatic Shut-off, and Night Light Function: $29.99
- Ultrasonic Cool Mist Humidifier XL – 1-Gallon Water Tank with Variable Mist Control, Automatic Shut-Off, and Soft Night Light Options: $39.99!