Top 4 Best Intake fan for grow tent on SALE!

intake fan for grow tent

Intake fan for grow tent is a very important element for the yields of a grow room. Together with carbon filters, LEDs, humidifiers, and much more, it will create the best-growing ambiance for your crops.

Intake fans are essential in your grow tent, so choosing one can be a hard decision. After a long research session, Grow Tent Shop comes with the best intake fans for grow tents. Without any further ado, let’s jump into the article.

What is an air intake fan for grow tents?

In a grow tent, there are several types of fans. Working at a low noise level, an intake fan will bring fresh air permanently inside the tent, creating a better airflow for your plants.

Their role is to cool the growing room, being much more used during the summer. Intake fans are crucial in a grow tent because they create cleaner air, eliminating dust from coming in.

Do I need an intake fan for my grow tent?

Intake fans are among the main elements that any grow tent setup should have. It is very important because it will bring inside the tent fresh air, preventing the dust from coming in. Intake fans are one of your indoor gardening friends because they are energy efficient and do not make noise.

Best intake fan for grow tent – AC Infinity RAXIAL S6, Inline Booster Duct Fan 6″ 

best intake fan for grow tent

Do you need an intake fan for a grow tent? If yes, here is the best intake fan for grow tents. Ac Infinity manufactures this product. Ac Infinity is a popular brand, being the friend of many indoor gardeners. They produce quality, modern, and cost-effective products, reaching extraordinary sales numbers on Amazon.

This intake fan will form a better airflow for your plants. They will breathe more easily due to the clean air that the fan brings inside. Yields will be improved, and plants will grow much more efficiently. As an extra feature, AcInfinty added a fan speed controller that allows you to optimize airflow and noise levels according to your preferences.

Strong and unibody construction with no welded seams will reduce vibrations, so the noise level will always be low. The engine operates quietly and efficiently, and it does not consume much electricity, being excellent for any indoor grower.

Its dimensions are 6 “, so it can be used in medium grow rooms. It can also bring fresh air inside basements, kitchens, workshops, and much more.

It is sturdy and durable, built with blades with a 67,000 hours lifespan. It will push the air constantly, forming better air circulation. This fan managed to impress over 2480 people, with a 4.6 of 5 stars rating on Amazon. To conclude all information presented above, check the “Pros and Cons” section below.


  • Create a better airflow
  • Bring inside fresh air
  • Simple to install, having a durable construction
  • Energy Efficient
  • Speed controller


  • Some buyers said that the fan starts making more noise after a longer period of use.

air intake fan for grow tent

It is the second product presented in this review. As you can see, this fan is made by Vivosun, a company that garners the most sales on Amazon when we talk about indoor gardening products. Gardening inside your home will be much more relaxing because their products are easy to use and durable.

Unlike the fan shown above, this can be used for either exhaust or intake, depending on your preferences. It will produce fresher air, accelerating the growth of your plants.

It is easy to install because it does not weigh much, and it is made of strong material that guarantees durability and resistance.

The motor operates efficiently, consuming little electricity. They also don’t make much noise, so the plant’s ambiance won’t be bothered by annoying sounds. The engine sets the blades in motion, producing greater air circulation. The plants will grow faster, being able to breathe easier.

This product is used in medium or large grow tents. It runs at 240 CFM, which is a lot for a 2×2 or 3×3 grow tent. Also, in small tents, this fan is used as an exhaust fan and used as an intake fan in medium or big tents.

This fan can be used in many rooms, like basements or bathrooms. It will bring fresh air everywhere, forming more breathable air.

You can find this product on Amazon, where it managed to sell over 11000 sales and a 4.3 of 5 stars rating. It is the best-selling intake fan, so don’t miss the opportunity and order now!


  • Durable construction
  • Improve airflow
  • Energy-efficient motor
  • It can be used as an exhaust/intake fan
  • Simple to install


  • Produce more noise than ordinary intake fans

Best price-efficient intake grow tent – iPower 8 Inch 420 CFM Booster Inline Duct Fan

best intake fan for a 4x4 grow tent

It is the final product presented in this intake fans review. This iPower fan is the most affordable option, having a low price. Although it is cheap, this fan will give you excellent yields in a short time and maximum efficiency.

It has a durable & sturdy construction that will provide safety to your plants. It is easily portable because it is lightweight, being uncomplicated to install anywhere in your growing room.

The motor operates quietly without disturbing the condition of the plants. With the help of the motor, the blades move, forming a much better air circulation in the tent. Blades are durable and resistant, and the motor does not consume much electricity.

The indoor air will be clean, and plants can breathe much more efficiently. Depending on your needs and preferences, you can use this fan as an exhaust or intake, and I recommend using it as an intake because the yields offered will be much better.

You can use this fan in other rooms, such as bathrooms, basements, or kitchens. iPower offers a wide variety of sizes so that you can choose according to your budget and needs. It is the best intake fan for a 4×4 grow tent, so I suggest using it in a 4×4 grow tent, and it can also be used in smaller or bigger tents.

With over 8100 sales and a 4.6 of 5 stars rating on Amazon, this intake fan managed to climb to the top of the best-selling intake fans worldwide. Check the “Pros and Cons” section below to conclude all this.


  • Quiet operation
  • Energy Efficient
  • Sturdy & Durable construction
  • Improve yields
  • Form a better airflow


  • Some people receive the fan with the wrong size

Best intake fan for small grow tentTerraBloom 4″ Silent Inline Booster Fan, 47 CFM

intake fan

This intake fan is used in small or mini grow tents because they are not powerful, generating 47 CFM airflow. Unfortunately, they are not suitable for carbon filters. If you want to install the fan with a carbon filter, check the products presented above because they operate at 150CFM +.

This fan can be installed anywhere in your grow tent because it has robust construction. It is lightweight, and its size is 4 “, being perfect for every beginner grower.

The motor does not consume much electricity, so your bills will not be much affected. Of all the fans listed above, this fan makes the least noise, and it can exhaust or intake air in the quietest way possible, bringing clean air inside the tent, maximizing yields.

This intake fan is only used inside your glow, especially grow tents. It runs efficiently at temperatures below 113F; its speed is 2250 RPM.

With over 180 sales and a 4.4 of 5 stars rating on Amazon, this fan has met the needs of many inside growers. TerraBloom offers a 2-year warranty, so you can be sure it’s a durable product.


  • Perfect for small spaces
  • 2 years warranty
  • Operates quietly
  • Energy Efficient


  • Not Suitable For Carbon Filter Applications


Do I need an intake fan for grow tent?

Intake fans are important elements that any grow setup should have. These will improve air quality, forming a better airflow. The plants will grow faster, so an intake fan is needed.

What size intake fan for grow tent?

The size of an intake fan depends on the size of your grow tent. For small sizes, like 2×2 or 3×3, a 4 “fan is large enough to cover the entire surface of the tent. For medium tents, like 4×4 or 5×5, I recommend a 6” intake fan, and for big tents, I recommend 8 “fans.

What is the best intake fan for grow tent?

You can find the best intake fan for grow tent presented in the article above. We have chosen 5 of the best intake fans for grow tents that maximize your yields. Our recommendation is the AcInfinity intake fan. Also, other fans will give the plants fresh air. Choose the suitable one for you and your crops.


Finally, you reached the end of this article. I hope this article helped you and you managed to find a suitable intake fan for your grow tent. We choose the best product at the moment, so choose according to your preferences and budget.

This article was created after a long research session so that you can trust all the information presented above. If you encounter problems browsing the site, please address them in the comment section. Thanks for reading!

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