Check the humidifier manual to confirm whether it allows Vicks or other inhalants
Use only the type of Vicks product approved for humidifiers
Add water to the humidifier tank as directed by the manufacturer
Place the recommended amount of Vicks in the designated medicine tray or scent compartment, if your model has one
Do not put Vicks directly into the water tank unless the manual specifically says to
Turn on the humidifier and use it in a well-ventilated room
Clean the humidifier thoroughly after each use to prevent residue buildup
Empty any remaining water and Vicks after use
Avoid using Vicks in ultrasonic humidifiers unless the manufacturer approves it
Keep the humidifier out of reach of children and pets