Grow Room Ventilation 101—Calculating Fan Requirements for Incoming Air.

We show you how to purify your growroom’s incoming air using Ideal Air duct collars and couplers, Phresh intake filters and Hurricane inline extraction fans. The main point we’re trying to get across here is the importance of sealing gaps and drawing only filtered air into your indoor garden to protect it from potential bug invasions! CHOOSING THE RIGHT EXTRACTION FAN INFOSHEET: