air innovations ai-103 ultrasonic cool mist humidifier for bedroom – quiet cool mist diffuser with 2.5l tank, 23-hour runtime, auto shut-off, 360° nozzle – ideal for home, dorm, & apartment essentials is up for auction in Home & Kitchen. The current bid is $5.50, 86% below the $39.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.