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 — Open-Box, 8% Off

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

Provide a cleaner, stronger airflow into your space or workshop with this universal 10 cm ventilation set. Designed for performance and convenience, combines high-efficiency airflow with advanced odor control in a compact setup that installs in minutes. Ideal for tents, indoor gardens or DIY projects, keeping the air temperature stable and fresh - keeping your plants and spaces healthy all year round with minimal effort.