1. Introduction
The Everlasting Comfort 6L Ultrasonic Humidifier is designed to provide optimal humidity levels in large rooms up to 500 sq ft. This filterless cool mist humidifier features a 6-liter water tank, offering up to 50 hours of continuous operation. It includes an integrated essential oil diffuser for aromatherapy and operates quietly, making it suitable for bedrooms, nurseries, offices, and plant care. The unit is designed for easy use and maintenance.
2. Important Safety Instructions
WARNING: Always unplug the humidifier before filling, cleaning, or performing any maintenance. Do not add essential oils directly into the water tank; use the designated essential oil tray.
- Place the humidifier on a firm, flat, waterproof surface at least 6 inches (15 cm) away from walls and appliances.
- Do not place the humidifier on carpet or near heat sources.
- Keep out of reach of children and pets.
- Use only clean, cool tap water. Distilled water is recommended to prevent mineral buildup.
- Do not immerse the base in water.
- Ensure the mist nozzle is not directed at furniture, walls, or electronics.
- Unplug the unit when not in use for extended periods.
3. Package Contents
Upon unpacking, ensure all items are present:
- Everlasting Comfort 6L Ultrasonic Humidifier Unit
- Instruction Manual
- Cleaning Brush
- Essential Oil Tray (pre-installed or separate)

Image: The Everlasting Comfort 6L Ultrasonic Humidifier unit.
4. Product Overview
Familiarize yourself with the components of your humidifier:
- A. Water Tank: 6-liter capacity for extended operation.
- B. Base Unit: Contains the ultrasonic transducer and control panel.
- C. Mist Nozzle: 360° rotatable for directing mist.
- D. Control Knob: Adjusts mist output from minimum to maximum, and turns the unit ON/OFF.
- E. LED Indicator: Shows power status (green for ON, blue for water level indicator).
- F. Essential Oil Tray: Located at the base for adding essential oils.
- G. Water Level Window: Transparent strip on the side of the tank to monitor water level.

Image: Front view of the humidifier showing mist output and control knob.
5. Setup
- Unpack: Carefully remove all packaging materials from the humidifier unit and accessories.
- Placement: Place the humidifier on a flat, stable, and waterproof surface. Ensure it is at least 6 inches (15 cm) away from walls and furniture.
- Separate Components: Lift the water tank from the base unit.
- Fill Water Tank: Unscrew the cap at the bottom of the water tank. Fill the tank with clean, cool tap water. Distilled water is recommended to minimize mineral buildup. Securely screw the cap back on.
- Reassemble: Place the filled water tank back onto the base unit, ensuring it is seated correctly.
- Plug In: Connect the power cord to a suitable electrical outlet.

Image: A person demonstrating how to fill the humidifier's water tank.
6. Operation
6.1 Power On/Off and Mist Control
- Power On: Turn the control knob clockwise from the "OFF" position. The LED indicator will light up green.
- Adjust Mist Output: Continue turning the control knob clockwise to increase mist output (towards "MAX") or counter-clockwise to decrease it (towards "MIN").
- Power Off: Turn the control knob counter-clockwise until it clicks into the "OFF" position.

Image: Three humidifiers demonstrating different mist output levels (low, medium, high).
6.2 Essential Oil Diffuser
- Access Tray: Gently pull out the essential oil tray located at the base of the humidifier.
- Add Oils: Apply a few drops of your preferred essential oil onto the aroma pad within the tray.
- Reinsert Tray: Slide the essential oil tray back into its slot.
- Enjoy: The mist will now carry the aroma throughout your room.

Image: The humidifier with its essential oil tray pulled out, next to an essential oil bottle.
6.3 360° Rotatable Mist Nozzle
The mist nozzle on top of the humidifier can be rotated 360 degrees to direct the mist in any desired direction, ensuring even distribution in your space.

Image: A humidifier with an illustration showing the 360-degree rotation capability of its mist nozzle.
6.4 Night Light Function
The humidifier features a soft night light. The LED indicator on the control panel will glow blue when the unit is operating and has sufficient water.







