HYDROWE Air Carbon Filter 6 Inch ,Smellines Control Removes 3X More Odors Contaminants. Australian Virgin Charcoal,Carbon Filter for Grow Tent, Hydroponics, Pre-Filter Included (6inch)

HYDROWE Air Carbon Filter 6 Inch ,Smellines Control Removes 3X More Odors Contaminants. Australian Virgin Charcoal,Carbon Filter for Grow Tent, Hydroponics, Pre-Filter Included (6inch)

AC Infinity Flexible 6-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 8-Feet Long for Heating Cooling Ventilation and Exhaust

Hon&Guan 6 Inch Inline Booster Duct Fan with Speed Controller - 345 CFM Airflow with 19.2W Ultra-Low Power and Low Noise