PureGuardian H1510 Replacement for Honeywell HEV685B Humidifier

Turn it on and forget it the PureGuardian H1510 Replacement for Honeywell HEV685B Ultrasonic Warm and Cool Humidifier uses a 1.5 gallon tank to run for up to 100 hours at a time. Select whether you want a warm mist or a cool mist