The following parameters are to be considered during the performance qualification of HVAC:
1. Calibration test certificates of instruments
2. Training records of validation team
3. Pressure drop across the HEPA & fine filters
4. Air velocity measurement & calculation of Air changes
5. Integrity test of HEPA filter
6. Differential pressure test
7. Temperature & Relative Humidity test
8. Air flow direction test
9. Cleanliness class verification (Non-viable particle count)
10. Sound level test
11. Light level test
12. Airborne viable particle monitoring
13. Recovery Study