1. Introduction
The GREE Eagle 350 Air Purifier is designed to enhance indoor air quality by effectively removing fine particulate matter (PM2.5), pollen, mold spores, dust, smoke, and various volatile organic compounds (VOCs) from your environment. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your air purifier.
2. Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, always adhere to the following safety precautions:
- Read all instructions thoroughly before operating the appliance.
- Place the air purifier on a stable, level surface, ensuring adequate clearance around all sides for proper airflow.
- Do not immerse the appliance, power cord, or plug in water or other liquids.
- Unplug the air purifier from the power outlet before cleaning, performing maintenance, or when not in use.
- Do not block air inlets or outlets. Keep foreign objects out of openings.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Use only with the specified voltage and frequency.
- Do not operate the appliance if the cord or plug is damaged, or if the appliance malfunctions or has been dropped or damaged in any manner.
3. Product Overview
3.1 Components
- Main Unit with Air Inlet and Outlet
- LED Control Panel
- 3-Phase Filter Kit (Pre-filter, Activated Carbon Filter, HEPA H12 Filter)
- PM2.5 Sensor
- Power Cord
3.2 Key Features
- Advanced 3-Phase Filtration: Includes a pre-filter for large particles, an activated carbon filter for odors and VOCs, and a true HEPA H12 filter for fine particles (PM2.5, pollen, mold).
- High Air Delivery Rate (CADR): Delivers 350 m³/h CADR, suitable for rooms between 25-42 m² for optimal air changes.
- Real-time Air Quality Monitoring: Integrated PM2.5 sensor provides live air quality readings on the LED display.
- Smart Operation: Features an Auto mode that adjusts fan speed based on detected air quality.
- User-Friendly Controls: Intuitive LED control panel with multiple modes (Auto, Sleep, Manual), 5 fan speeds, child lock, and timer functions.
- Wi-Fi Connectivity: Remote control via the GREE+ smartphone application (iOS/Android).
- Quiet Operation: Operates at a low noise level of 27 dBA in Sleep mode.
- Long-Life Filters: Filters are rated P4 and F4 for Cumulative Clean Mass (CCM), offering a lifespan of 1600-4100 hours depending on usage.
Image: The GREE Eagle 350 Air Purifier with its multi-layer filter system, including pre-filter, activated carbon, and HEPA H12 filters, shown disassembled for clarity.
Image: The GREE Eagle 350 Air Purifier operating in a modern living room, illustrating its 360-degree air intake and purification coverage for areas up to 42 m².
Image: Rear view of the GREE Eagle 350 Air Purifier, highlighting the PM2.5 sensor location and indicators for various operating modes like Auto and Sleep.
4. Setup
- Unpack the Unit: Carefully remove the air purifier and all packaging materials from the box.
- Remove Filter Packaging: Open the filter compartment (usually located at the bottom or back of the unit) and remove the sealed plastic packaging from the filter cartridge. The filter must be unwrapped before use.
- Install Filter: Insert the filter cartridge back into the unit, ensuring it is seated correctly. Close the filter compartment cover securely.
- Position the Purifier: Place the air purifier on a firm, level surface in the desired room. Ensure there are no obstructions within 30 cm (12 inches) of the air inlets and outlets to allow for optimal airflow.
- Connect to Power: Plug the power cord into a suitable electrical outlet. The unit is now ready for operation.
5. Operating Instructions
5.1 Control Panel Operation
Image: Top view of the GREE Eagle 350 Air Purifier's LED control panel, showing the digital display for air quality and various function buttons.
The LED control panel on top of the unit allows for direct control:
- Power Button: Press to turn the unit On or Off.
- Mode Button: Cycle through operating modes: Auto, Sleep, and Manual.
- Auto Mode: The fan speed adjusts automatically based on the detected PM2.5 level.
- Sleep Mode: Operates at the lowest fan speed with reduced display brightness for quiet operation (27 dBA).
- Manual Mode: Allows you to manually select one of 5 fan speeds.
- Fan Speed Button: In Manual mode, press to cycle through the available fan speeds.
- Timer Button: Set the operating time (e.g., 1, 2, 4, 8 hours) after which the unit will automatically turn off.
- Child Lock: Press and hold the designated button (refer to specific icon on your panel) to activate or deactivate the child lock, preventing accidental changes to settings.
- Wi-Fi Indicator: Shows the status of the Wi-Fi connection.
5.2 GREE+ App Control
Image: A person using the GREE WiFi Smart app on a smartphone to control the GREE Eagle 350 Air Purifier, with a child sleeping peacefully in the background, illustrating the quiet operation (27 dBA).
The GREE+ app allows for convenient remote control and monitoring of your air purifier:
- Download App: Search for "GREE+" in your smartphone's app store (iOS or Android) and install it.
- Create Account: Follow the in-app instructions to create a user account.
- Pair Device: Follow the app's instructions to connect your GREE Eagle 350 Air Purifier to your home Wi-Fi network. This typically involves putting the purifier into pairing mode (refer to the control panel Wi-Fi button or manual for specific steps).
- Remote Control: Once paired, you can control all functions of the air purifier from your smartphone, including power, mode, fan speed, timer, and child lock. The app also displays real-time air quality data.
6. Maintenance
6.1 Filter Replacement
Image: Visual representation of the GREE Eagle 350 Air Purifier's filter lifespan, indicating 1600 to 4100 hours of operation and the P4/F4 CCM rating.
The filter replacement indicator light on the control panel will illuminate when it's time to replace the filter. The filter lifespan is approximately 1600-4100 hours, depending on air quality and usage.
- Power Off and Unplug: Always turn off and unplug the air purifier before replacing the filter.
- Open Filter Compartment: Locate and open the filter compartment cover.
- Remove Old Filter: Carefully remove the used filter cartridge. Dispose of it according to local regulations.
- Install New Filter: Unwrap the new filter cartridge and insert it into the compartment, ensuring correct orientation.
- Close Cover: Securely close the filter compartment cover.
- Reset Filter Indicator: After replacing the filter, press and hold the filter reset button (refer to your specific model's manual or control panel icon) for a few seconds until the indicator light turns off.
6.2 Cleaning
- Exterior Cleaning: Wipe the exterior of the air purifier with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- PM2.5 Sensor Cleaning: Periodically, gently wipe the PM2.5 sensor opening (located on the back of the unit) with a dry cotton swab to ensure accurate readings.
7. Troubleshooting
If you encounter issues with your GREE Eagle 350 Air Purifier, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power supply; Filter not installed correctly; Power button not pressed. | Check power cord connection; Ensure filter is unwrapped and correctly installed; Press the power button firmly. |
| Poor air purification performance | Filter is dirty or expired; Room size exceeds capacity; Air inlets/outlets blocked. | Replace the filter; Ensure the purifier is used in a room within its recommended size (25-42 m²); Clear any obstructions around the unit. |
| Unusual noise during operation | Filter not installed correctly; Foreign object inside unit; Unit not on a stable surface. | Reinstall the filter; Check for and remove any foreign objects (unplug first); Place the unit on a flat, stable surface. |
| Wi-Fi connection issues | Incorrect Wi-Fi password; Router too far; App not updated. | Verify Wi-Fi password; Move purifier closer to router; Update GREE+ app to the latest version; Re-pair the device. |
| Filter replacement indicator remains on after replacement | Filter reset not performed. | Press and hold the filter reset button until the indicator light turns off. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | Eagle 350 |
| Dimensions (L x W x H) | 29.2 x 29.2 x 66.3 cm |
| Weight | 6.5 kg |
| Clean Air Delivery Rate (CADR) | 350 m³/h (Formaldehyde CADR: 200 m³/h) |
| Recommended Room Size | 25-42 m² (for 3-5 air changes per hour) |
| Noise Level (Sleep Mode) | 27 dBA |
| Filter Type | HEPA H12, Activated Carbon, Pre-filter (3-phase system) |
| Particle Retention Size | 2.5 Micrometer (PM2.5) |
| Control Method | LED Control Panel, GREE+ Mobile Application |
| Power Source | Wired |
| Contaminant Filtration Capacity | PM2.5, VOCs |
| Filter Lifespan | 1600-4100 hours (P4 and F4 CCM rated) |
9. Warranty and Support
9.1 Warranty Information
The GREE Eagle 350 Air Purifier comes with a 2-year manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, neglect, unauthorized modification, or normal wear and tear of consumable parts like filters.
9.2 Customer Support
For technical assistance, warranty claims, or inquiries regarding your GREE Eagle 350 Air Purifier, please contact your retailer or the official GREE customer support in your region. Refer to the product packaging or GREE's official website for contact details.