Growing plants indoors can be challenging, especially when maintaining your grow tent’s ideal temperature and humidity levels.
A grow tent fan is one of the most important tools to help regulate these conditions. Regarding indoor cannabis cultivation — air circulation is one of the most overlooked aspects.
A grow tent fan can help with air circulation, prevent hot spots, and promote healthy plant growth. Knowing what is right for you can be difficult with many available options.
So what fans do you need? You will require at least the best oscillating fan for your grow tent. You’ll likely also need an inline and exhaust fan to vent air from the tent.
This article will explore the best grow tent fans to consider in 2023 based on factors such as performance, noise level, and energy efficiency.
Whether you’re looking for an inline or a clip-on fan — the options listed below are well worth your consideration.
To know more about cannabis grow tents, you should check out the best grow tents for cannabis.
Best Fan for Grow Tent: The 9 Best Fans for Grow Tents
A successful indoor cannabis garden must have good air circulation for everything from temperature regulation to the interchange of fresh air.
The best grow tent fan should be purchased if you want to control the atmosphere in your grow tents.
You may read in-depth reviews of the top grow tent fans in the section below. The solutions below are worth your attention whether you’re searching for an inline or a clip-on fan.
1) Vivosun 4 Inch Inline Duct Fan
Specifications
- Size: 4 inches
- CFM (Cubic Feet per Minute): 190
- Voltage: 120V
- Wattage: 26W
- Noise Level: 34 decibels
- Fan Speed Control: Not available
- Dimensions: 4.3 x 4.3 x 10.6 inches
- Weight: 2.1 pounds
- Material: Steel Housing
The best inline fan for budget growers is the Vivosun 4″ Inline. Expect no fancy features or technology when you purchase one of them.
It is merely a fan with only two possible states: on or off. Except for instances where something gets stuck in the fan, it is not heavy and requires no maintenance.
While this inline duct fan may not be suitable for larger grow tents, it is a great option for smaller setups than other grow tent fans. Additionally, the fan operates quietly.
This is one of the best inline fans for small grow rooms. The fan performance allows fresh air exchange for cannabis plants.
PROS
- Affordable
- It moves a Lot of Air for a Small Size
- Quiet Operation
- Compact Design
CONS
- No Speed Control
- It has to Be Connected to a Power Switch
Rating: 4.8/5
2) AC Infinity Cloudline T6
Specifications
- Size: 6 inches
- CFM (Cubic Feet per Minute): 410
- Voltage: 115V
- Wattage: 45W
- Noise Level: 39 decibels
- Fan Speed Control: Digital Controller
- Dimensions: 7 x 7 x 13 inches
- Weight: 5.8 pounds
- Material: Metal Housing
The AC Infinity Cloudline T6 is one of the best inline fans available today. It was specially created with the needs of growers in mind.
The AC Infinity Cloudline T6 is an awesome inline fan designed for indoor grow tents. It is a compact fan used to enhance air circulation.
A T6 is perfect for cultivating six mature cannabis plants in a 4 by 4 grow tent. The T6 produces huge CFMs connected to a carbon filter and ducting without tiring out.
This features a powerful, energy-efficient air circulation fan motor and an advanced control system that allows growers to fine-tune the airflow. It is also a quiet fan with low fan noise.
PROS
- High CFM
- Quiet Operation
- Compact Design
- Digital Controller
CONS
- Pricey
- Requires Ventilation System
Rating: 4.8/5
3) Comfort Zone CZ16W
Specifications
- Size: 16 inches
- CFM (Cubic Feet per Minute): N/A
- Voltage: 120V
- Wattage: 65W
- Noise Level: N/A
- Fan Speed Control: 2-Speed
- Dimensions: 19 x 19 x 16 inches
- Weight: 8.5 pounds
- Material: Plastic
The Comfort Zone CZ16W is a compact and affordable oscillating fan designed for indoor grow tents. It is a straightforward, no-frills wall-mount fan that can move much air.
This fan features a powerful motor and a wide oscillating head that allows optimal air circulation throughout the grow tent, increasing fresh air exchange.
The fan features two-speed settings, allowing growers to choose the desired level of airflow.
PROS
- Affordable
- Compact
- 2 Fan Speeds Control
- Wide Oscillating Head
CONS
- Limited CFM
- Plastic Housing
Rating: 4.7/5
4) Pelonis 12-Inch Oscillating Table Fan
Specifications
- Size: 12 inches
- CFM (Cubic Feet per Minute): N/A
- Voltage: 120V
- Wattage: 55W
- Noise Level: Not specified
- Fan Speed Control: 3 Speed
- Dimensions: 16 x 14.8 x 5.7 inches
- Weight: 7.7 pounds
- Material: Metal Body and Base
The Pelonis 12-Inch Oscillating Table Fan is a powerful oscillating fan that is perfect for a grow room. As this is an oscillating fan, the fan’s head moves independently and has an adjustable tilt.
With its adjustable tilt oscillating fan head, this fan unit is the best oscillating fan on the market. It offers a high level of versatility and can circulate airflow.
The Pelonis fan’s head circulation allows this oscillating fan to regulate the temperature and the humidity of your grow room.
The 12-inch fan size makes it suitable for large to medium-sized grow tents. The fan’s adjustable height makes it possible to direct the airflow better than most oscillating fans.
PROS
- Large Size
- Adjustable Height
- Oscillating Head
- Multiple Speed Settings
CONS
- No Timer
- Noisy
- It takes Up Floor Space
Rating: 4.6/5
5) AC Infinity Cloudline T8
Specifications
- Size: 8 inches
- CFM (Cubic Feet per Minute): N/A
- Voltage: 120V
- Wattage: 68W
- Speed Settings: Continuous speed controller
- Noise Level: Not specified
- Dimensions: 8 x 8 x 10 inches
- Weight: 6.5 pounds
- Material: Heavy-duty Aluminum Impeller, Galvanized Steel Housing
The AC Infinity Cloudline T8 is a high-performance active air inline duct fan designed for use in grow tents. Among all the inline fans reviewed by us, this is one of the best grow tent fans.
This fan is engineered for maximum airflow, low noise, and energy efficiency, making it the best overall inline fan on my list.
It is the best inline fan for grow rooms and is the best inline duct grow room fan.
When you hold it or install it, the construction quality is apparent. This one feels noticeably more solidly built when compared to most inline fans.
PROS
- High-Performance
- Energy Efficient
- Low Noise
- Easy to Install
CONS
- No Timer
- No Speed Settings
- No Oscillation
Rating: 4.5/5
6) Hurricane Wall Mount Fan
Specifications
- Size: 20 inches
- CFM (Cubic Feet per Minute): N/A
- Voltage: 120V
- Wattage: 70W
- Speed Settings: 3-speed settings
- Noise Level: Not specified
- Dimensions: 20 x 7 x 21 inches
- Weight: 9.5 pounds
- Material: Metal
The Hurricane Wall Mount Fan is one of the most powerful and versatile wall-mounted fans used in grow tents, garages, and other indoor environments.
This fan features a powerful motor, adjustable speeds, and oscillating capabilities, making it one of the best-oscillating fans on the market today among growing room fans.
As one of the best high-velocity wall mount fans, this device moves its fan blades at a high rate of speed. The fan size is 20 inches making it a great fan for grow rooms.
While this fan is one of the best fans for your grow room, be prepared to shell out quite a bit for this grow tent fan’s quality. It comes with less tilt than other oscillating fans.
PROS
- Powerful Motor
- Adjustable Speeds
- Oscillating Capabilities
- Wall-Mounted
CONS
- Pricey
- Less Adjustable Tilt
Rating: 4.5/5
7) Hydrofarm Active Air Fan
Specifications
- Size: 8 inches
- CFM (Cubic Feet per Minute): N/A
- Voltage: 120V
- Wattage: 28W
- Speed Settings: 2
- Noise Level: Not specified
- Dimensions: 9 x 9 x 9 inches
- Weight: 3.7 pounds
- Material: Metal
Hydrofarm is a versatile inline fan for your grow room. Place this in your inline duct and watch the hot air disappear. Also, the inline fan sometimes comes with a carbon filter.
Hydrofarm Active Air has a powerful motor, adjustable speeds, and oscillating capabilities, making it a top choice for growers who want to control the environment in their grow tent.
PROS
- Powerful Motor
- Adjustable Speeds
- Compact Size
- Lightweight
CONS
- No Oscillation
- No Timer
- Noisy
Rating: 4.4/5
8) iPower 6 Inch 442 CFM Inline Duct Fan
Specifications
- Size: 6 inches
- Voltage: 120V
- Wattage: 26W
- Speed Settings: 1
- Noise Level: Not specified
- Dimensions: 7.5 x 7.5 x 6.5 inches
- Weight: 3.5 pounds
- Material: Steel
This one is one of the most utilized inline fans for grow rooms. The fact that this inline fan operates effectively with little vibration and noise makes it a favorite among gardeners.
As a gardener, you won’t have to spend money on maintenance of this inline fan because it has a permanently lubricated bearing.
It has flutes on both ends for simple inline duct installation, and the composite fan blades are made to be as quiet as possible. This device doesn’t exceed 50 dB, even at maximum speed.
PROS
- High CFM
- Powerful Motor
- Efficient Design
- Lightweight
CONS
- No Speed Settings
- No Oscillation
- No Timer
Rating: 4.3/5
9) VIVOSUN Clip-on Oscillating Fan
Specifications
- Dimensions: 6.7 x 6.7 x 8.7 inches
- Weight: 2.2 pounds
- Speed control: 3-speed settings
- Oscillation: 90° oscillation
- Noise level: <50 dB
- Power: 6W
- Cord length: 5.9 ft
- Material: ABS plastic and metal
The VIVOSUN Clip-on Oscillating Fan is a compact and versatile clip fan designed for indoor grow tents and hydroponics.
Triple spiral fan blades in the Vivosun’s clip fan distinctive design will keep your plants fresh. This oscillating fan is also one of the best fans for gardeners on a budget.
It has a strong clip fan mechanism that can easily be attached to a grow tent’s poles or railings.
PROS
- Sturdy Clip Fan
- Space-saving
- Adjustable Tilt
- Quiet
- Energy-saving
CONS
- Limited airflow
- Durability
Rating: 4.2/5
10) MaxxAir 24-inch Belt Drive Drum Fan
Specifications
- Size: 24 inches
- CFM (Cubic Feet per Minute): 8000
- Voltage: 120V
- Speed Settings: 3-speed belt-driven motor
- Noise level: 63 dBA
- Material: Steel
The MaxxAir 24-inch Belt Drive Drum Fan is a high-performance industrial fan designed for large grow tents, and commercial grow rooms.
It features a 24-inch blade that can generate an impressive airflow rate of up to 9,000 CFM, making it an ideal choice for growers who need to circulate large volumes of air.
This is one of my favorites because of its air-cooling coverage!
PROS
- High-performance airflow
- Easy to control
- Durable design
- Stable base
- Adjustable head
CONS
- Loud operation
- High cost
Rating: 4.1/5
What Are the Different Types of Grow Tent Fans?
Growing plants indoors can provide numerous benefits, including year-round access to fresh produce and the ability to control the growing environment.
However, maintaining the right temperature and humidity levels can be challenging, which is where grow tent fans come in.
Grow tent fans are designed to help regulate the temperature and humidity inside a grow tent, providing plants with the optimal conditions they need to thrive.
There are several types of fans available, each with its unique features and benefits:
Intake Fans
Intake fans play a critical role in the grow room, helping to regulate the temperature and humidity inside a grow tent. These fans are designed to bring fresh air into the space.
The fresh air is distributed evenly throughout the tent, helping reduce temperature and humidity imbalances.
One of the key benefits of using an intake fan in a grow tent is that it helps to reduce the risk of mold and mildew growth.
To know more about humidity, check out this guide on How to Control Humidity in a Grow Tent.
Exhaust Fans
An exhaust fan is the opposite of an intake fan and is used to remove hot air from the grow tent, promoting proper ventilation for cannabis plants.
Any room will quickly develop hot zones, especially with grow lights and other heat sources. The continuous flow of air helps to dissipate warm air and keep temperature stable.
An exhaust fan also plays an important role in reducing odors associated with indoor growing. They help to remove the smell of plants, keeping the air in the grow tent fresh and clean.
Oscillating Fans
Oscillating fans play an important role in indoor growing, helping to promote healthy plant growth by improving air circulation in your grow tent.
Oscillating fan is designed to move back and forth, creating a consistent air flow throughout the grow tent and promoting optimal growing conditions for plants.
Creating a constant flow of air helps improve air circulation, prevent temperature imbalances, reduce the risk of overheating, and promote healthy plant growth.
Oscillating fans also increase the levels of carbon dioxide in the grow tent. Plants rely on carbon dioxide to produce energy, and oscillating fans increase the amount of CO2 in the air.
These fans are typically smaller and more compact than other grow tent fans and can be placed in various positions throughout the tent.
Clip-on Fans
Clip-on fans are designed to attach directly to the grow tent poles, making them a convenient and easy-to-use option for your grow tent.
They are often used to provide additional air circulation and can be positioned in various ways to target specific areas of the tent.
These fans are designed to be easily attached to the sides of a grow tent, providing targeted ventilation and promoting optimal growing conditions for plants.
Clip-on fans are highly adjustable. The fan heads can be easily adjusted to direct air flow wherever needed, helping to regulate temperature levels and prevent overheating.
Inline Fans
Inline fans are a crucial component of any indoor grow tent, providing a reliable and efficient way to improve air circulation and regulate temperature levels in a grow tent.
Inline fans are typically larger and more powerful than other types of grow tent fans. They are installed outside the grow tent, using ducting to circulate air in and out of the space.
Inline fans for growing tents help to distribute CO2 and other essential elements throughout the tent, promoting healthy plant growth.
To lessen the odor of cannabis, inline fans can also be linked to growing lights and carbon filters.
Another benefit of using inline fans in a grow tent is that they are highly efficient. They are designed to operate with minimal energy consumption.
To learn more about inline fans, check out the Best Inline Fan for Grow Tents to learn more about inline fans.
Axial Fans
For compact systems requiring intake and exhaust, axial fans are a great choice. These fans operate very well in grow tents; they move a lot of air.
They resemble the fans used to cool computers. Axial fans, also known as inline booster duct fans, maintain airflow throughout the growing system.
Booster Fans
The term “booster fans” may be used to describe low-cost fans. They are employed to assist airflow and duct movement.
These fans are accessories; they shouldn’t serve as the ventilation system’s primary fan.
Why Should You Invest in a Grow Tent Fan?
Investing in a grow tent fan is crucial for maintaining a healthy indoor growing environment.
Tent fans, especially an exhaust fan, help regulate hot air, increase air circulation, and improve air quality, which are essential for optimal plant growth.
You can also invest in fans with carbon filters to improve plant growth, wall mounts, and clip fans so your grow tent has more floor space.
A grow tent fan also helps to prevent disease and mold growth by reducing humidity levels. Proper ventilation also helps to control odor and improve the overall health of your plants.
Overall, a grow tent fan is a necessary investment for any indoor grower looking to achieve a thriving indoor growing operation.
Things to Consider When Buying Grow Tent Fans
When buying grow tent fans, there are several key factors to consider to ensure you get the best product for your needs:
- Size: Consider the size of your grow tent and choose a fan that is appropriate for the space. You want a fan that can effectively circulate air without being too big or too small.
- CFM (Cubic Feet per Minute): CFM refers to the amount of air a fan can move in a minute. Ensure you choose a fan with a CFM rating that is appropriate for your grow tent.
- Noise Level: You want a fan that is not too loud, as excessive noise can be distracting and may disturb the growth of your plants. Choose a fan with a low decibel rating.
- Energy Efficiency: Energy efficiency is important, as you don’t want to spend much money on electricity. Look for fans with high-efficiency motors that consume less energy.
- Type of Fan: Consider the type of fan you need, such as an inline fan, exhaust fan, oscillating fan, or clip fan. Each type of fan has its benefits and limitations.
- Price: Finally, consider the price of the fan. Don’t sacrifice quality for the price; ensure you’re getting good value.
Considering these factors, you can find the best grow tent fan that meets your specific needs and budget.
Frequently Asked Questions (FAQs)
Got more questions about grow tent fans, their different uses, and possibilities? Here are the most frequently asked questions about the topic.
What Is the Best Way to Cool a Grow Tent?
The best way to cool a grow tent is by combining inline and oscillating fans.
An exhaust fan helps remove hot air from the tent, while an inline fan can bring in cool air from outside. Oscillating fans can be used to circulate air inside the tent.
In addition, proper insulation and using reflective material on the walls of the grow tent can also help reduce the heat inside the tent.
It’s important to monitor both the temperature and humidity levels inside the grow tent and adjust the cooling system accordingly for optimal results.
To know more about lowering your grow tent’s temperature, please see this guide on How to Cool Grow Tent.
Are Ceiling Fans Good for Grow Rooms?
Ceiling fans are not typically recommended for grow rooms as they are not specifically designed for the unique needs of indoor gardening.
Ceiling fans are designed for general air circulation and may not provide the airflow for a grow room.
They also may not have the proper ventilation to remove excess humidity, which is crucial for the growth of plants.
It is recommended to use specialized grow tent fans specifically designed for indoor gardening, such as inline fans, oscillating fans, or clip-on fans.
These fans can provide the necessary air circulation, ventilation, and speed control to ensure a healthy growing environment for your plants.
How Many CFM Do I Need for My Grow Room?
The exact amount of CFM needed for a grow room depends on various factors, such as the size of the grow tent, the number of plants, and the desired temperature and humidity levels.
A general rule of thumb is to have at least 1 CFM of airflow per square foot of grow space. For example, a 4′ x 4′ grow tent would need at least 16 CFM of airflow.
However, consulting with an expert or doing further research to determine the specific CFM requirements to ensure optimal growing conditions for your plants is recommended.
When Should I Use an Exhaust Fan in a Grow Tent?
Exhaust fans should be used in a grow tent to regulate temperature and humidity levels and to remove excess heat and moisture from the grow space.
They should also be used during the light cycle when the lights are on, and the plants are actively growing, producing heat and moisture.
The fan should be positioned near the top of the grow tent to effectively remove hot air and maintain a consistent growing environment for the plants.
It is important to match the size of the exhaust fan with the size of the grow tent and the type of lights used to ensure optimal temperature and humidity control.
An exhaust fan should be paired with an appropriate intake fan to ensure proper air exchange and prevent negative pressure buildup in the grow tent.
Additionally, these should be paired with an appropriate intake fan to ensure proper air exchange and prevent negative pressure buildup in the grow tent.
What Else Do I Need in My Grow Tent Besides Grow Room Fans?
Besides growing tent fans, there are several other essential components for a successful indoor growing operation in a grow tent. Some of these include:
- Grow lights: to provide the plants with the light they need to grow
- Grow medium: soil or hydroponic setup to support plant growth
- Pots: to hold the growing medium
- Plant nutrients: to provide essential elements for plant growth
- Climate control: thermometer, hygrometer, and humidifier/dehumidifier to maintain optimal temperature and humidity levels
- Pest control: to prevent insect and fungal damage
- Air filtration: carbon filter to remove odors and harmful chemicals from the air
- Ducting: to direct the airflow from the fans and air filtration system
- Timers: to control lighting, fan, and nutrient schedules
These components, in addition to growing tent fans, will ensure a complete and successful indoor growing setup.
If you want to know more about the things needed for your setup, you can check out the Best Grow Tent Heaters and Best Reflective Materials for Grow Tent.
Summary – My Verdict
Now that I have gone through what I believe are the best grow tent fans currently available on the market, it is time to find out which ones are best suited for your needs.
- Best Inline Fan: AC Infinity Cloudline T6
- Best Clip-On Fan: VIVOSUN Clip Fan
- Best Oscillating Fan: Comfort Zone CZ16W
- Best Budget Inline Fan: Vivosun 4 Inch Inline Duct Fan
- Best Budget Oscillating Fan: Pelonis 12-Inch Oscillating Fan
- Best Quality Inline Fan: AC Infinity Cloudline T8
- Best Quality Oscillating Fan: Hurricane Wall Mount Fan
Conclusion
When choosing the best fan for your grow tent, consider the size of your tent, the type of plants you are growing, your budget, and the specific requirements of your grow setup.
You can use any of the fans from the above list. Unless you have an infinite budget, I strongly advise you to choose one of my top picks because they offer the best value.
Get the “best budget” models only if your options are strictly constrained by money. Although they are decent fans, you can find far better ones for not much more.In the end, investing in a quality grow tent fan will help ensure your plants receive the proper airflow, temperature, and humidity to thrive, leading to a successful harvest.
