Pure Guardian 90-Hour, 1.5 Gallon Cool Mist Ultrasonic Humidifier with Aroma Tray, H1175WCA - Walmart.com
Amazon.com: Pure Guardian H965AR Ultrasonic Cool Mist Humidifier, 70 Hrs. Run Time, 1 Gal. Tank Capacity, 320 Sq. Ft. Coverage, Small Rooms, Filter Free, Silver Clean Treated Tank, Includes Essential Oil Tray :
Amazon.com: PureGuardian 10L Output per Day Ultrasonic Warm and Cool Mist Humidifier, Large Room, Home, Office, Easy Quiet Operation, Digital Display, Auto Humidistat, Timer, Auto Shut-Off, Pure Guardian H7550 : Home &
Amazon.com: PureGuardian Guardian Technologies H8000B Ultrasonic Warm Cool Mist Humidifier, 120 Hrs. Run Time, 2 Gal. Tank, 500 Sq. Ft. Coverage, Large Rooms, Quiet, Silver Clean Treated Tank, Extension Wand : Home & Kitchen
Amazon.com: PureGuardian H5225WCA Ultrasonic Warm & Cool Mist Humidifier, 100 Hrs. Run Time, 2 Gal. Tank, 560 Sq. Ft. Coverage, Quiet, Filter Free, Essential Oil Tray, White/Blue : Home & Kitchen