Bionaire Ultrasonic Humidifier Bul2612 Manual Fix -

A: Only if your model has a designated aroma tray (usually a small compartment near the mist nozzle). Never add oils directly to the water tank – this will damage the plastic and ultrasonic disc.

: Lift the tank by the carry handle. Turn it upside down and remove the tank cap. Fill with cool, fresh water (distilled is recommended to prevent mineral buildup). bionaire ultrasonic humidifier bul2612 manual