Update: Deal over.

Today only, Amazon has MistAire Premium Humidifiers on sale.

1. Travel Ultrasonic Humidifier – Mini Cool Mist Water Bottle Humidifier Offers Perfect Portable Solution for Home, Office, Hotel, and More: $18.95
2. MistAire Studio Ultrasonic Cool Mist Humidifier for Small Rooms – Portable Humidifying Unit Ideal for Travel with High & Low Mist Settings and Optional Night Light: $24.95
3. Pure enrichment – Ultrasonic Cool Mist Humidifier – Premium Humidifying Unit with Whisper-Quiet Operation, Automatic Shut-Off, and Night Light Function: $27.99
4. MistAire Silver Ultrasonic Cool Mist Humidifier – Premium Humidifying Unit with Whisper-Quiet Operation, Automatic Shut-off, and Night Light Function: $29.99
5. MistAire XL Ultrasonic Cool Mist Humidifier for Large Rooms – 1-Gallon Water Tank with Variable Mist Control, Automatic Shut-Off, and Soft Night Light Options: $39.99