CZ02 – Airborne Human Coronavirus (HCoV-229E) Reduction Test — RO3D

SUMMARY — OH-FEEL CZ SERIES CZ02

Guangdong Detection Center of Microbiology (CNAS Accredited Laboratory)

1. Testing Facility Credibility

The Guangdong Detection Center of Microbiology is a government-operated laboratory internationally accredited by CNAS and ILAC-MRA, specializing in microbiology, virology, and air disinfection performance testing under national and international standards.

2. Test Description

Standard / Method: Air Disinfection Standard 2002

Test Chamber: 1 m³

Test Virus: Human Coronavirus (HCoV-229E)

Device Operation: Maximum performance (0H1 / 0H2, where applicable)

Duration: 2 hours

3. Results

The RO3D test results confirm a significant reduction of airborne HCoV-229E viral load within a controlled 1 m³ chamber during device operation.

4. Conclusion

The test demonstrates that the OH-FEEL CZ02 provides effective air disinfection against airborne Human Coronavirus (HCoV-229E) under the Air Disinfection Standard 2002 conditions.

This summary is provided for clarity. For full data and detailed methodology, please refer to the original RO3D test report.