Introduction
This manual provides instructions for the safe and effective operation and maintenance of your Vicks NaturalCare Cool Mist Ultrasonic Humidifier, model VUL530. Please read all instructions carefully before use and retain for future reference.
Important Safety Information
- Always place the humidifier on a firm, flat, water-resistant surface.
- Do not add essential oils directly to the water tank. Use the designated essential oil tray or VapoPad slot.
- Unplug the unit when filling, cleaning, or when not in use.
- Keep out of reach of children.
- Do not block air vents.
Package Contents
Upon unpacking, ensure all items are present:
- Vicks NaturalCare Cool Mist Ultrasonic Humidifier (VUL530)
- Instruction Manual
Parts Diagram

An illustration of the Vicks NaturalCare Cool Mist Ultrasonic Humidifier, showing its overall design and key components.

Detailed view of the humidifier's features, including the wide opening for easy cleaning, dual mist nozzle, and adjustable mist control dial.
Setup
Unpacking and Initial Cleaning
- Carefully remove the humidifier from its packaging.
- Clean all removable parts with warm, soapy water before first use. Rinse thoroughly.
Filling the Water Tank
- Remove the top cover of the humidifier.
- Fill the water tank with clean, cool tap water. Do not exceed the maximum fill line.
- Replace the top cover securely.

Image demonstrating the process of filling the humidifier's water tank.
Video demonstrating the setup and use of Vicks Humidifiers, including filling the water tank and adding VapoPads.
Operating Instructions
Powering On and Mist Control
- Place the humidifier on a firm, flat, water-resistant surface.
- Plug the power cord into a 120V AC electrical outlet.
- Turn the control dial clockwise to power on the unit and adjust the mist output from low to high.
Nighttime Light Function
The humidifier features a color-changing nightlight with 7 color options and dimming capabilities. Activate and cycle through colors using the dedicated light button on the control dial.

The humidifier's color-changing nightlight provides a calming glow for a better sleep environment.
Using Vicks VapoPads or Essential Oils
- For aromatic relief, open the VapoPad slot located on the side of the unit. Insert one or two Vicks VapoPads. Close the slot securely.
- Alternatively, add a few drops of your preferred essential oils directly to the water in the designated essential oil tray. Essential oils are not included.

Instructions for adding essential oils or VapoPads to enhance comfort.
Maintenance
Daily Maintenance
Empty and rinse the water tank daily. Allow all parts to air dry before reassembly or storage.
Weekly Cleaning
About once a week, perform a thorough cleaning. Soak removable parts in a solution of white vinegar for 20 minutes to remove mineral buildup. Rinse thoroughly. For disinfection, a bleach solution can be used, followed by thorough rinsing.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No Mist Output | Low water level, unit not plugged in, mist dial set to off. | Refill water tank, ensure power connection, adjust mist dial. |
| Unusual Odor | New unit odor, mineral buildup, stagnant water. | Clean unit thoroughly, use fresh water. |
| Water Leakage | Tank not seated correctly, overfilled tank. | Ensure tank is properly seated, do not overfill. |
Specifications
- Brand: Vicks
- Model Name: Vicks NaturalCare Cool Mist Ultrasonic Humidifier
- Model Number: VUL530
- Capacity: 0.6 Gallons
- Runtime: Up to 24 hours
- Coverage Area: Small Room (up to 200 sq ft)
- Power Source: Corded Electric
- Special Features: Manual control, Color-changing LED nightlight, Essential oil diffuser, VapoPad slot, Auto Shutoff
- Dimensions: 7.88"L x 7.88"W x 8.26"H
- Weight: 3.74 pounds
- Material: Plastic
Video providing an overview of Vicks Humidifier products, including features relevant to the VUL530 model.
Warranty and Support
For warranty information and customer support, please refer to the product packaging or visit the official Vicks website. Keep your purchase receipt for warranty claims.





