The CFM (Cubic Feet Per Minute) is one of the most useful tools that can calculate and give you the result of airflow in your space. It is important to measure the airflow of your working or living space to make a healthy environment.
How to Use CFM Online Calculator (Room Airflow):
The CFM calculator is easy to use. Just simply enter the volume of your room and after that select the desired air exchange rate of your space. Then just click on the calculate button. This will show you the required CFM of your room or space.