User Manual Q&AAnswer
Nov 04, 2025 - 09:39 AM
#### Installation and Setup:
1. **Filter Installation:**
- Press the power button to turn off the purifier and unplug it.
- Remove the rear shell to access the filter.
- Take out the old filter and remove the plastic bag from the new filter.
- Place the new filter inside the main unit and reinstall the rear shell.
2. **Placement:**
- Ensure the purifier is on a flat, stable surface with at least 50cm of free space on each side for proper air circulation.
- Avoid placing it behind curtains, below windows, or near obstacles.
3. **Power Connection:**
- Confirm that your home's voltage matches the device's requirements.
- Connect the purifier to a grounded power plug.
#### Operating Functions:
1. **Power On/Off:**
- Press the power button to turn the purifier on or off. The air quality indicator will show blue for good, green for excellent, and red for poor air quality.
2. **UVC Function:**
- Press the UVC button to activate the ultraviolet lamp for bacteria and virus removal. Press again to turn it off.
3. **Anion Function:**
- Press the anion button to release anions for air purification. Press again to deactivate.
4. **Timer Function/Child Lock:**
- Use the timer button to set the working time (1-12 hours) or activate the child lock by holding the button for 3 seconds.
5. **Wind Speed Adjustment:**
- Press the wind speed button to select from Low, Medium, Strong, Auto, or Sleep modes.
6. **Filter Reset:**
- If the filter reset indicator blinks red, replace the filter and hold the reset button for 5 seconds to reset the filter life.
7. **WiFi Function:**
- Press and hold the WiFi button for 3 seconds to connect to WiFi.
#### Maintenance:
1. **Cleaning:**
- Regularly clean the air inlet and outlet for proper air circulation.
- Use a soft dry cloth or brush to clean the surface. Do not use water or liquids.
2. **Filter Replacement:**
- Replace the filters as recommended (every 12 months) for optimal performance.
- Do not wash or reuse filters. Use the filter reset button to monitor filter life.
By following these steps and guidelines from the COSMO Pro Air Purifier manual, you can effectively set up, operate, and maintain your air purifier for clean and fresh indoor air.
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