- Fan/Duct/Filter Size: 6 Inch
- Airflow: 402CFM
- Noise: 32dBA
- Controller Type: Speed Controller
With a 6'' inline duct fan rate for 402CFM and an activated carbon filter with Australian charcoal, including a speed controller and 33ft flexible ducting, Mars Hydro inline fan and filter combo provide all you need to control the air circulation and the odors in your grow room.