  - Airflow Improvement - 40.16% 
  - Efficiency Rating - 99.15% 
  - Airflow Improvement - 37.43% 
  - Efficiency Rating - 99.74% 
 
                            Airflow Improvement
40.16%
 
                            Efficiency Rating
99.15%
 
                            Airflow Improvement
37.43%
 
                            Efficiency Rating
99.74%