Bionaire Ultrasonic Humidifier Bul2612 Manual Repack -

Empty any remaining water from both the tank and the base reservoir.

Cool Mist Ultrasonic Humidifier Tank Capacity: 1.2 Gallons (4.5 Liters) Coverage: Up to 500 sq. ft. Key Features: Variable mist output, auto shut-off, 360° rotating nozzle, night light, quiet operation. bionaire ultrasonic humidifier bul2612 manual repack

This is caused by hard water minerals. Use distilled water to eliminate white dust. Empty any remaining water from both the tank