  - Airflow Improvement - 54.60% 
  - Efficiency Rating - 99.55% 
  - Airflow Improvement - 51.70% 
  - Efficiency Rating - 99.49% 
 
                            Airflow Improvement
54.60%
 
                            Efficiency Rating
99.55%
 
                            Airflow Improvement
51.70%
 
                            Efficiency Rating
99.49%