If problems persist, contact Bionaire Consumer Service at (North America) for further assistance.
Check for mineral buildup on the ultrasonic transducer disk. Clean the disk using the weekly cleaning steps.
: Plug the unit into a 120V AC outlet and press the Power button. The LED will display the current room humidity. bionaire ultrasonic humidifier bul2612 manual repack
Ensure the tank is sitting firmly on the base. If a vacuum seal hasn't formed properly, water won't flow into the basin.
The unit operates best between 40% - 60% humidity. If problems persist, contact Bionaire Consumer Service at
Ideal for small bedrooms, nurseries, or home offices
Ensure the water tank is completely filled and properly seated on the base. : Plug the unit into a 120V AC
Turn the tank upside down and unscrew the tank cap by turning it counter-clockwise.
Mix 1 teaspoon of liquid chlorine bleach with 1 gallon of water. Fill the tank with this solution, let it stand for 20 minutes, then rinse repeatedly until the bleach smell is completely gone. 5. Troubleshooting the Bionaire BUL2612