1. Safety Instructions
Please read and understand all safety instructions before using this humidifier. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Always place the humidifier on a firm, flat, waterproof surface at least 12 inches (30 cm) away from walls and appliances.
- Do not place the humidifier near heat sources such as stoves, radiators, or direct sunlight.
- Ensure the power cord is not damaged and is plugged into a suitable electrical outlet (120V).
- Do not immerse the humidifier base in water or other liquids.
- Unplug the humidifier before filling, cleaning, or moving it.
- Keep out of reach of children and pets.
- Use only clean, cool tap water. Do not add essential oils directly into the water tank as this may damage the unit.
- Do not block the mist outlet or air inlets.
- If the humidifier emits unusual sounds, smells, or smoke, unplug it immediately and contact customer service.
2. Product Overview
2.1 Key Features
- Large Capacity: 9 Liters (2.5 Gallons) water tank for extended operation.
- Ultrasonic Cool Mist: Produces a fine, cool mist to humidify the air.
- Adjustable Humidity Control: Built-in humidistat allows setting desired humidity levels from 45% to 90%.
- 360° Rotatable Nozzle: Directs mist flow in any desired direction.
- 3 Mist Levels: Low, Medium, and High mist output settings.
- 12-Hour Timer: Program operation duration for convenience.
- Sleep Mode: Dims LED display for undisturbed sleep.
- Auto Shut-off: Automatically turns off when water level is low to prevent dry burning.
- Remote Control & Touch Screen: Convenient operation from a distance or directly on the unit.
- Top-Fill Design: Easy and mess-free water refilling.
2.2 Product Diagram
Familiarize yourself with the components of your KZF Humidifier:

Figure 1: KZF 9L Ultrasonic Cool Mist Humidifier (Model ZG-562)

Figure 2: Control Panel and Display
2.3 Package Contents
- 1 x KZF 9L Ultrasonic Cool Mist Humidifier
- 1 x Remote Control
- 1 x User Manual
3. Setup
3.1 Unpacking
Carefully remove all components from the packaging. Retain packaging for future storage or transport.
3.2 Placement
Place the humidifier on a flat, stable, and water-resistant surface. Ensure it is:
- At least 12 inches (30 cm) away from walls, furniture, and electronic appliances.
- Not placed on carpet or a towel, which could block the air inlet.
- Away from direct heat sources or air vents.
3.3 Filling the Water Tank
The KZF Humidifier features a convenient top-fill design:
- Remove the top cover of the humidifier.
- Pour clean, cool tap water directly into the water tank. Do not exceed the 'MAX' water level indicator.
- Replace the top cover securely.

Figure 3: Top-Fill Water Tank
4. Operating Instructions
After filling the water tank and plugging in the humidifier, you can begin operation using either the touch control panel or the remote control.
4.1 Power On/Off
- Press the Power button on the control panel or remote control to turn the humidifier ON or OFF.
4.2 Adjusting Mist Level
The humidifier offers three mist output levels:
- Press the Mist Level button repeatedly to cycle through Low, Medium, and High mist settings.

Figure 4: Mist Level Options
4.3 Setting Humidity Level (Humidistat)
Use the built-in humidistat to maintain a comfortable humidity level:
- Press the Humidity button to set your desired humidity level (from 45% to 90% in 5% increments). The humidifier will automatically adjust its output to reach and maintain this level.
4.4 Timer Function
Set a timer for automatic shut-off:
- Press the Timer button repeatedly to select an operating time from 1 to 12 hours. The humidifier will turn off automatically once the set time expires.
4.5 Sleep Mode
For undisturbed rest:
- Activate Sleep Mode by pressing the dedicated button on the remote control or control panel. The LED display will dim, and the humidifier will operate quietly.
4.6 360° Nozzle Adjustment
Manually rotate the mist nozzle on top of the unit to direct the mist in any desired direction.
4.7 Remote Control
The included remote control allows convenient operation from a distance. It features buttons for Power, Humidity, Timer, and Mist Level.

Figure 5: Remote Control Operation
5. Maintenance
Regular cleaning is essential for optimal performance and longevity of your humidifier.
5.1 Regular Cleaning
- Daily: Empty and rinse the water tank and base. Allow all parts to air dry before reassembly.
- Weekly: For thorough cleaning, unplug the unit. Remove the top cover and mist nozzle. Gently wipe the inside of the water tank and the base with a soft cloth. If mineral deposits are present, use a solution of white vinegar and water (1:1 ratio) to soak the affected areas for 20-30 minutes, then scrub gently and rinse thoroughly.
- No Filter Replacement: This ultrasonic cool mist humidifier does not require filter replacements, reducing ongoing maintenance costs.
5.2 Storage
If storing the humidifier for an extended period:
- Clean and dry all components thoroughly.
- Store in its original packaging in a cool, dry place.
6. Troubleshooting
If you encounter any issues with your KZF Humidifier, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output | Low water level Unit not properly assembled Mist nozzle blocked | Refill water tank Ensure all parts are correctly in place Clean mist nozzle |
| Humidifier not turning on | Power cord unplugged No power from outlet Water tank empty | Plug in power cord securely Check power outlet Refill water tank |
| Unusual noise | Unit not on a flat surface Water tank not seated correctly | Place on a flat, stable surface Re-seat water tank properly |
| Water leakage | Water tank not sealed Overfilled water tank | Ensure top cover is secure Do not exceed 'MAX' fill line |
If the problem persists after trying these solutions, please contact KZF customer service.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | KZF |
| Model Name | ZG-562 |
| Operation Mode | Ultrasonic |
| Capacity | 9 Liters (2.5 Gallons) |
| Floor Area Coverage | Up to 500 Square Feet |
| Product Dimensions | 7.5"D x 7.5"W x 23"H |
| Item Weight | 3.35 Pounds |
| Voltage | 120 Volts |
| Wattage | 25 watts |
| Special Features | Adjustable Humidity Control, Low Water Indicator, Quiet Operation, Remote Control, Timer |
| Included Components | 1*9L Humidifier |
| Batteries | 1 Nonstandard Battery (included for remote) |
8. Warranty and Support
KZF is committed to providing high-quality products and excellent customer service.
- Product Replacement: We offer 360 days of free product replacement for any manufacturing defects or issues.
- Customer Service: Our professional customer service team is available 24 hours a day to assist you with any product problems or questions.
For assistance, please refer to the contact information provided with your purchase or visit the official KZF website.