Vivosun Aerozesh S4 4″ Fan, Carbon Filter, Ducting + E12 Controller Kit

Introducing the The AeroZesh S4 4” Inline Fan & Carbon Filter Kit

The AeroZesh S4 4” Inline Fan & Carbon Filter Kit is the perfect all-in-one solution for air circulation, ventilation, and odor control in grow tents, hydroponic systems, and indoor gardens. Designed for quiet yet powerful performance, this kit ensures your environment stays fresh, stable, and energy-efficient.

The inline duct fan operates at just 39 dBA while delivering up to 208 CFM of fully adjustable airflow with its PWM-controlled mixed-flow design. Paired with the E12 Speed Controller, you gain 10 speed levels, memory backup, and automated wind cycles, plus optional app integration for remote intelligent control.

For superior odor elimination, the 4” silver carbon filter is packed with premium RC 412 Australian Virgin Charcoal (1200+ IAV rating) in a 38mm thick bed, guaranteeing maximum absorption. The included 8’ silver ducting with stainless steel clamps ensures secure, airtight connections, while rope hangers make installation easy.

This complete kit delivers whisper-quiet airflow, strong odor control, and durable construction, making it an essential upgrade for serious growers.

Kit Includes:

• AeroZesh S4 4” Inline Duct Fan (208 CFM, 39 dBA, PWM-controlled)

• E12 Speed Controller (10 speeds, timer modes, app-compatible)

• 4” Silver Carbon Filter (RC 412 Australian Charcoal, 38mm bed)

• φ4” x 8′ Silver Ducting (flexible aluminium/PET construction)

• Rope hangers & 2x stainless steel clamps

Key Benefits:

Energy-efficient airflow – quiet 39 dBA operation with strong 208 CFM output
Precision speed control – 10 settings, timer modes & memory backup
Remote monitoring – app compatibility for intelligent control
Superior odor removal – RC 412 Australian charcoal with high microporosity
Durable ducting & secure fit – strong aluminium build with steel clamps