Introduction
Thank you for choosing the LEVOIT Dual 150 Ultrasonic Cool Mist Humidifier. This manual provides important instructions for safe operation, maintenance, and troubleshooting of your device. Please read it thoroughly before use and retain it for future reference.
The LEVOIT Dual 150 is designed to provide comfortable humidity levels in your home, featuring a 3-liter capacity for extended operation, quiet performance, and an aromatherapy function.
Important Safety Instructions
- Always place the humidifier on a firm, flat, water-resistant surface at least 12 inches (30 cm) away from walls and appliances.
- Do not place the humidifier directly on carpet, rugs, or absorbent surfaces.
- Do not immerse the base in water or other liquids.
- Use only clean, cool tap water or distilled water. Do not use hot water.
- Do not add essential oils directly into the water tank. Use the designated aroma pad/base for essential oils.
- Unplug the humidifier before cleaning or refilling.
- Keep out of reach of children and pets.
- Do not block the mist outlet.
Package Contents
- 1 x 3L Cool Mist Humidifier Dual 150
- 1 x Cleaning Brush
- 1 x User Manual
- 1 x Water Filter Sponge
Product Diagram
Familiarize yourself with the components of your LEVOIT Dual 150 Humidifier.
Front view of the LEVOIT Dual 150 Humidifier, showing the blue water tank, white base with control knob, and mist nozzle.
- Mist Nozzle
- Water Tank
- Base
- Control Knob (On/Off/Mist Level)
- Power Cord (not shown)
- Aroma Pad Slot (on base, not shown)
Setup
1. Placement
Place the humidifier on a flat, stable surface. Ensure it is at least 12 inches (30 cm) away from walls, furniture, and electronics to prevent moisture damage.
2. Initial Cleaning
Before first use, clean the water tank and base thoroughly as described in the "Maintenance" section.
3. Filling the Water Tank
This image illustrates the easy top-fill design, showing how to clean the inside of the water tank and how to pour water directly into the top opening for refilling.
- Remove the lid from the top of the humidifier.
- Pour clean, cool water directly into the water tank. Do not exceed the maximum fill line.
- Replace the lid securely.
- We recommend using purified or distilled water to prevent mineral buildup and white dust.
Operating Instructions
1. Power On/Off and Mist Control
This image demonstrates how to adjust the mist output using the control knob and rotate the 360-degree nozzle to direct the mist.
- Plug the power cord into an electrical outlet.
- Turn the control knob clockwise to turn on the humidifier and increase the mist output.
- Turn the control knob counter-clockwise to decrease the mist output or turn off the humidifier.
2. 360° Rotating Nozzle
The mist nozzle can be rotated 360 degrees to direct the mist in any desired direction.
3. Aromatherapy Function
- Locate the aroma pad slot on the base of the humidifier.
- Add 10-15 drops of your favorite essential oils directly onto the aroma pad. Do not add excessive amounts of oil.
- The mist will carry the aroma into the air.
Maintenance
Regular cleaning is essential for optimal performance and to prevent mold or mineral buildup.
This image shows the process of cleaning the humidifier's interior and replacing the water filter sponge for optimal performance.
1. Daily Maintenance
- Empty and rinse the water tank daily.
- Wipe the inside of the tank and the base with a clean, dry cloth.
2. Weekly Cleaning
- Unplug the humidifier.
- Remove the lid and empty any remaining water from the tank and base.
- Fill the water tank halfway with water and add 1 teaspoon of distilled white vinegar. Swish the solution around.
- Let it soak for 10 minutes.
- Empty the tank and rinse thoroughly with clean water.
- Use the provided cleaning brush to clean the nebulizer and other hard-to-reach areas in the base.
- Wipe all surfaces dry with a soft cloth.
3. Water Filter Sponge Replacement
Replace the water filter sponge regularly to maintain optimal performance and prevent mineral buildup. Refer to the product packaging or LEVOIT's official website for replacement filter availability and instructions.
Troubleshooting
This section addresses common issues you might encounter with your humidifier.
| Problem | Solution |
|---|---|
| White dust around the unit | Use purified or distilled water. Tap water, especially hard water, can cause mineral deposits. |
| Humidifier produces little or no mist |
|
| Refill indicator light is red when tank is full |
|
| Unpleasant odor from the mist |
|
Specifications
| Brand | LEVOIT |
| Model Name | Dual 150 (LUH-D302-BUS) |
| Product Dimensions | 7.2"D x 8.1"W x 11.57"H (18.3 × 20.6 × 29.4 cm) |
| Item Weight | 3 lb (1.38 kg) |
| Water Tank Capacity | 3 Liters |
| Operation Mode | Ultrasonic |
| Effective Range | 107-290 ft² / 10-27 m² |
| Noise Level | ≤ 28dB (Whisper-Quiet) |
| Voltage | 120 Volts |
| Wattage | 25 watts |
| Special Features | Aroma Diffuser, Auto Shut Off, Easy Top-Fill, Quiet Operation, 360° Nozzle |
| Material | BPA free |
Warranty and Customer Support
Warranty Information
This LEVOIT product comes with a 2-Year Manufacturer Warranty. Please refer to the warranty card included in your package or visit the official LEVOIT website for detailed warranty terms and conditions.
Customer Support
If you encounter any issues or have questions regarding your LEVOIT Dual 150 Humidifier, please contact LEVOIT Customer Support. Contact information can typically be found on the official LEVOIT website or on the product packaging.
For further assistance, you may also visit the LEVOIT Store on Amazon.
