Max Carbon Compare: Surprising TerraBloom Insights... 350 CFM Magic! We’ve spent countless hours refining our grow setups, and the TerraBloom 4” x 16” Carbon Filter has raised some intriguing questions. With its 46mm charcoal matrix and impressive 350 CFM airflow, it performs with clarity—transitioning particles and neutralizing odors without restriction. We were struck by how its size and efficiency align with both small and large grow spaces, proving versatile for both homes and commercial Use. The premium carbon core, combined with robust construction, delivers consistent filtration without excessive noise or energy drain. It’s refreshing to find a filter that doesn’t compromise on power or space, making it a standout choice. The TerraBloom filter’s balance of performance and practicality has us reconsidering our airflow priorities.