VIVOSUN Smart Air Filtration PRO T4 Kit 4", AeroZesh T4 Inline Duct Fan w/GrowHub E42A Temp. Humidity WiFi-Controller, Carbon Filter & Ducting, Cooling & Ventilation System for Grow Tent, Hydroponics - VSVC-AZT4E42A

• Perfect Smart Combination: Includes AeroZesh T4 4” Inline Duct Fan, GrowHub E42A Controller, 4” Black Carbon Filter, and φ4” 8' Black Ducting. Ideal for moving and transporting air in various air circulation and ventilation projects. The GrowHub E42A controller allows for precise and easy control over the fan speed, airflow, and many other elements, stabilizing and optimizing your growth environment Energy-Saving & Low-Noise Fan: The fan boasts powerful performance with airflow at 210 CFM to create optimal ventilation for your grow space. Controlled by PWM, fully adjustable and more energy-efficient. The mixed-flow design enables the fans to distribute air over greater distances. At only 39 dB, the fan ventilates quietly Fully Automated Environmental Monitoring: With a built-in temp and humidity gauge and one probe, the GrowHub Controller E42A monitors changes in both the internal and external environment and VPD. As it’s App controllable and WiFi-enabled, you may examine this data and set up your equipment through the App anywhere, anytime Excellent Odor Control: Made with premium RC 412 Australian Virgin charcoal at 1200+ IAV, this carbon filter helps to eliminate pungent smells and chemicals. The 38mm thick charcoal bed with high microporosity ensures its high absorption. Comes with a pair of rope hangers which makes the assembly in grow tents more convenient Perfect Connector: Made of top-notch aluminum, the ducting is strong and flexible. features a central PET thermoplastic layer sandwiched between two layers of protection. Comes with two heavy-duty stainless clamps for a secure connection