CFM Airflow Calculator
Calculate CFM airflow from room volume and ACH targets.
CFM (Min, 4 ACH)
180.0 CFM
CFM (Max, 8 ACH)
360.0 CFM
Room Volume
2,700 ft³
Length × Width × Height
20 × 15 × 9 ft
Note
ACH = air changes per hour
Calculate CFM airflow from room volume and ACH targets.
CFM (Min, 4 ACH)
180.0 CFM
CFM (Max, 8 ACH)
360.0 CFM
Room Volume
2,700 ft³
Length × Width × Height
20 × 15 × 9 ft
Note
ACH = air changes per hour