SPIDER FARMER Spider Farmer 4 Inch Inline Fan Carbon Filter Ducting Kit, Exhaust Fan with Temperature Humidity Controller Hydroponics Grow Tent Ventilation Kit for Heating Cooling Booster, Grow Tents, Hydroponics

Smart App Control: Connect to the Spider Farmer App via WiFi to control the fan anytime, anywhere. Includes temperature and humidity sensor for climate monitoring and automated regulation

Fully Automatic Adjustment: Program the fan to monitor climate change in real time and automatically adjust the fan switch, speed and airflow

Powerful Inline Fan: EC motor ensures energy efficiency: 27 watts, 205 CFM airflow, 26.8 dB noise. Lightweight ABS blades increase airflow by 40%. ETL/FCC listed, safe to use

High Performance Carbon Filter: Heavy-duty metal housing and stainless steel flanges ensure durability. RC412 activated carbon for odor control & purification. 38mm carbon layer boosts absorption. Pre-filter captures large particles, prolonging filter life

Complete Ventilation System: Includes 4 inch carbon filter, flexible duct(25 ft length), 3pcs stainless steel clamps and straps. No need to buy separate parts