- Fan/Duct/Filter Size: 4 Inch
- Airflow: 205CFM
- Noise: 28dBA
- Controller Type: Speed Controller
With a 4'' inline duct fan rate for 205CFM and an activated carbon filter wit Australian charcoal, including a speed controller and 33ft long flexible ducting, Mars Hydro inline duct fan and filter combo offers you with everything you need to control the air circulation and the odors in your grow room.
Package Include:4"inline duct fan with speed controller, 4" carbon filter, 33ft length flex ducting,3 Duct Clamps.
Excellent purification： inner core Made of imported Virgin Australian activated charcoal, delivering 100% filtered airflow, eliminating some of the most undesirable odors, pungent smell, and particulates from indoor grow tent or hydroponics grow room.
Effective & Quiet Ventilation Kit: 4" Inline duct Fan is rated for max 205CFM, excellent odor elimination. With fan speed controller, noise min to 28dB. Filter with built-in Australian virgin charcoal granules which absorb exponentially more contaminants and allergens than traditional carbon.
Perfect Growth Partner: Fast assembly, work as a cost-effective, convenient ventilation combo.