Product Overview
The Vicks Mini Filter Free Cool Mist Humidifier (Model VUL525) is designed to provide soothing, cool moisture for small rooms. It helps maintain optimal indoor humidity levels (40-60%), which can alleviate cough and congestion, keep nasal passages hydrated, and relieve dry air discomfort. This humidifier is ideal for bedrooms, nurseries, and children's rooms, offering quiet operation and easy maintenance.

Image: Front view of the Vicks Mini Filter Free Cool Mist Humidifier, showing its compact, white design with the Vicks logo and mist control dial.
Key Features:
- Mini Cool Mist Humidifier: Ultra-quiet and easy to use, perfect for baby nurseries, kids’ rooms, and small spaces.
- Mist Control: Features a variable mist control for customized output with a 180-degree mist nozzle.
- Easy to Clean & Fill: Designed for simple maintenance with a wide tank opening for easy filling, cleaning, and carrying.
- Compact Footprint: Ideal for small-sized rooms with a 0.5-gallon capacity, providing up to 24 hours of invisible cool mist.
- VapoPads Compatibility: Holds up to 2 Vicks VapoPads (one sample included) for additional soothing comfort with scented vapors.

Image: Diagram highlighting key features: Comfortable Cool Mist, Filter-Free Operation, Up to 24 Hour Runtime, 0.5 Gallon Capacity, and Compatible with VapoPads.
Setup
- Unpack: Carefully remove the humidifier from its packaging. Ensure all components are present: humidifier base, water tank, and instruction manual.
- Placement: Place the humidifier on a firm, flat, waterproof surface at least 12 inches (30 cm) away from walls and furniture. Do not place it on carpet or towels, as this may block the air intake.
- Fill Water Tank:
- Remove the water tank from the base by lifting it straight up.
- Unscrew the tank cap located at the bottom of the tank.
- Fill the tank with cool, clean tap water. Distilled water is recommended to minimize mineral buildup.
- Securely replace the tank cap.
- Assemble: Place the filled water tank back onto the humidifier base, ensuring it is seated correctly.
- Connect Power: Plug the power cord into a 120V AC electrical outlet.

Image: Visual representation of the humidifier's dimensions (8.04" H x 7.87" W x 7.87" D), indicating its compact size for easy placement.
Operating Instructions
- Power On: Turn the mist control dial clockwise to the desired mist output setting. The power indicator light will illuminate.
- Adjust Mist Output: Rotate the dial to increase or decrease the mist intensity. The 180-degree mist nozzle can be rotated to direct the mist in any direction.
- Using VapoPads:
- Locate the VapoPad slot on the side of the humidifier base.
- Open the VapoPad door.
- Insert up to two Vicks VapoPads into the slots.
- Close the VapoPad door securely. The soothing vapors will be released with the mist.
- Automatic Shut-off: The humidifier will automatically shut off when the water tank is empty. The power indicator light will turn off.

Image: A hand demonstrating the rotation of the 180-degree mist nozzle, allowing users to direct the cool mist.

Image: Various Vicks VapoPads packaging, illustrating different scent options like soothing menthol, calming lavender, and soothing sleepy time comfort.
Video: Official Vicks video demonstrating the features and operation of the Vicks Mini Filter Free Cool Mist Humidifier, including mist output and VapoPad usage.
Maintenance
Regular cleaning is essential to prevent mineral buildup and ensure optimal performance. Always unplug the humidifier before cleaning.
Daily Maintenance:
- Empty and rinse the water tank and water basin with clean water.
- Wipe down all surfaces with a soft, damp cloth.
- Allow all parts to air dry completely before reassembling or storing.
Weekly Maintenance (or more often with hard water):
- Descaling:
- Mix 1 teaspoon of white vinegar with 1 gallon of water.
- Pour the solution into the water tank and basin.
- Let it stand for 20 minutes.
- Empty the solution and rinse thoroughly with clean water until the vinegar smell is gone.
- Disinfecting:
- Mix 1 teaspoon of bleach with 1 gallon of water.
- Pour the solution into the water tank and basin.
- Let it stand for 20 minutes.
- Empty the solution and rinse thoroughly with clean water until the bleach smell is gone.
Important: Do not immerse the humidifier base in water. Do not use harsh chemicals or abrasive cleaners.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output |
|
|
| Water leakage |
|
|
| Unusual odor |
|
|
Specifications
- Product Dimensions: 8 x 7.88 x 8.35 inches
- Item Weight: 3.97 Pounds
- Item Model Number: VUL525
- Manufacturer: Vicks
- Power: 25 watts, 120 volts
- Color: White
- Filter Type: Wick (Note: Product description states "Filter Free", but specifications list "Wick". I will prioritize "Filter Free" as per product title and description, but include the spec as found.)
- Floor Area Coverage: 250 Square Feet
- Special Features: Adjustable Humidity Control, Quiet Operation
- Water Tank Capacity: 0.5 Gallons
- Run Time: Up to 24 hours
Warranty and Support
For warranty information or technical support, please refer to the contact details provided in your product packaging or visit the official Vicks website. Keep your purchase receipt as proof of purchase for any warranty claims.
Manufacturer: Vicks (Kaz Inc)
Website: Visit the Vicks Store on Amazon





