Determining the correct size air filter for grow room ventilation is important to maximize efficiency.
Use the CFM calculator to find out what your air flow requirements are to exchange air in your grow room
every three minutes and suggested filters to meet these requirements. If you already know the air flow
requirements of your grow room you can easily find the right filter for you needs by looking at the
list of filters below.
Grow Room Dimensions
Air Flow Requirements
The calculated CFM exceeds any single filter. Each row in the table shows a quantity of filter that satisfies the CFM requirements.