- AeroZesh T4 4" Inline Duct Fan (210 CFM)
- E12 Speed Controller with Environmental Probe
- 4" Premium Grade Carbon Filter
- 8-foot Flexible Ducting
- Mounting Hardware and Installation Instructions
- Long Power Cord
Vivosun AeroZesh T4 w/ E12 Smart Air Filtration Kit - 4″ Duct
- Moves 210 CFM of air through 4 inch ducting while drawing very little power
- PWM-controlled EC motor allows for precise speed adjustments without the humming of older AC fans
- Compact 4 inch footprint is sized perfectly for 2x2 or 2x4 tents with limited ceiling height
- 1-year after-sale service coverage
- View More Details
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Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
Who This Is For
- You are moving to an EC motor system because your AC fan hums too loud and disturbs the peace in the house.
- You are adding a smart controller because checking humidity manually twice a day takes up too much of your morning.
- You are switching to a full kit because piecing together ducting and filters leads to leaks that smell up the room.
What We Found
- The E12 controller saves your speed settings during power blips, so you do not have to reset it every single morning.
- We suggest hanging the fan with bungee cords because the included rigid mounts transfer some vibration to the tent.
What Users Say
- Growers who replaced AC fans say their power bills dropped because this EC motor is far more efficient at low speeds.
- Bedroom growers say they can actually sleep in the same room since the motor noise is lower than a standard desk fan.
Vivosun AeroZesh T4 w/ E12 Smart Air Filtration Kit - 4″ Duct
Struggling to maintain the perfect environment in your grow tent? Unstable temperatures, humidity, and odors can compromise your harvest. The VIVOSUN AeroZesh T4 Smart Air Filtration Kit is your all-in-one solution, designed to create the ideal climate for healthy plant growth by providing powerful, quiet, and precisely controlled ventilation.
At the heart of this kit is the AeroZesh T4 inline fan, which moves an impressive 210 CFM of air while operating at a whisper-quiet 28 dB. Its advanced PWM-controlled EC motor and mixed-flow design ensure superior energy efficiency and responsiveness, helping to maintain your set environment. This complete package is perfect for various setups, from a compact 2'x2' smart grow tent kit to larger hydroponic systems requiring reliable air circulation.
The included E12 Speed Controller gives you precise manual control with ten fan speeds, memory backup, and power-saving cycle modes. When you're ready to fully automate your grow, this system is designed to seamlessly integrate with the Vivosun GrowHub E42A Controller, unlocking app-based remote control and scheduling. This kit includes everything you need—fan, controller, carbon filter, and ducting—to establish a clean, fresh, and perfectly balanced atmosphere for your plants.
What's Included
Features




Powerful & Efficient
Delivers 210 CFM of airflow using a mixed-flow EC motor for optimal, energy-saving performance.
Whisper-Quiet Operation
Engineered to run at just 28 dB, ensuring a powerful yet silent ventilation system for your grow space.
Precise Speed Control
Includes the E12 controller with ten fan speeds, memory backup, and power-saving cycle modes.
Superior Air Filtration
The included carbon filter effectively neutralizes odors, keeping your indoor air fresh and clean.
Smart-Ready Upgrade
Seamlessly compatible with the E42A controller for full app integration and remote automation.
All-In-One Kit
Comes with everything needed for a quick setup: fan, filter, controller, ducting, and hardware.
VIVOSUN Smart Air Filtration Kit T4 Specifications
| Specification | Value |
|---|---|
| Model | AeroZesh T4 with E12 |
| Size | 4 Inch |
| Airflow | 210 CFM |
| Fan Speed | 3000 RPM |
| Noise Level | 28 dB |
| Power Usage | 20 W |
| Material | Steel |
| Controller | E12 Speed Controller |
| Speed Settings | 10 PWM Speeds |
| Ducting Length | 8 feet |
Compare VIVOSUN 4" Air Filtration Kits
| Feature | AeroZesh T4 w/ E12 | AeroZesh G4 w/ E12 | Inline Fan R4 Kit |
|---|---|---|---|
| Airflow | 210 CFM | 205 CFM | 195 CFM |
| Noise Level | 28 dB | 32 dB | 35 dB |
| Controller | E12 Speed Controller | E12 Speed Controller | Variable Speed Controller |
| Motor Type | EC Motor (PWM) | EC Motor (PWM) | AC Motor |
| Smart Upgrade Ready | Yes (to E42A) | Yes (to E42A) | No |
Support & Manuals
Warranty
VIVOSUN provides a 1-year after-sale service coverage and offers a free return within 30 days of delivery for complete peace of mind with your investment.
FAQs
The PWM controlled EC motor is more energy-efficient, quieter, and offers more precise speed control compared to traditional AC motors. This technology allows the fan to adjust its speed accurately based on environmental changes, ensuring optimal performance with minimal power consumption and heat generation.
This 4-inch, 210 CFM system is ideal for small to medium growing spaces, such as a 2'x2' grow tent up to a 4'x4' tent. Its mixed-flow design ensures effective air movement even with up to 8 feet of ducting, making it versatile for various grow room layouts.
The E12 controller features three ON/OFF cycle modes that help save power. You can set the fan to run for a specific duration and then turn off for a set period. This is useful for managing ventilation during different growth phases when constant airflow isn't required, reducing overall energy use.
Absolutely. This kit is designed for a simple upgrade path. By replacing the E12 with a Vivosun GrowHub E42A Controller, you can connect the system to the VIVOSUN App. This unlocks remote monitoring, custom automation schedules, and integration with other smart devices from the VIVOSUN ecosystem.
To optimize your climate, use the E12 controller to adjust fan speed based on your plants' needs, paying close attention to temperature and humidity readings. For a deeper understanding of the ideal conditions, check out our guide on grow room temperature and humidity to dial in the perfect environment.
Maintenance is minimal. We recommend cleaning the fan blades every few months to ensure optimal airflow. The carbon filter should be replaced every 12-18 months, depending on usage, to maintain effective odor control. The EC motor itself is brushless and virtually maintenance-free.
Questions About This Product?
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.