Top 7 Best Fan for Grow Tent – Buying Guide 2021

Fan for Grow Tent

Last updated on February 26th, 2021

Millennials do understand the stance that grows tents and an exhaust fan for grow tent withhold nowadays. Whether it’s the topic of growing cannabis inside your house or any other medicinal drug, grow tents provide the best suitable environment.

Now, if you have a grow tent in your house and you’re into hydroponic growth you’re aware of the fumes it can create. Keeping the temperature moderate inside the grow tent is also very important.

You’re definitely not going to stand up all day fanning the interior. This is where the best fans for grow tents come handy.

The market is teeming with different types of grow tents from different companies. We’ve narrowed down a list of the top 7 beat fans for grow tents.

This review guide includes a complete variety of fans whether it’s the best oscillating fan for grow room or the best grow room air conditioner, we’ll provide you the real buzz!

Image Name Check Price
iPower 4 Inch 190 CFM Duct Inline Fan Check Price
Yescom Inline Duct Booster Fan Check Price
Comfort Zone 6 INCH clip on fan Check Price
AC Infinity CLOUDLINE T6 Check Price
Secret Jardin Monkey Fan Check Price
Honeywell MN10CESBB Portable Air Conditioner Check Price
LG LP0817WSR 115V Portable Air Conditioner Check Price

Top 7 Best Fan for Grow Tent

1. iPower 4 Inch 190 CFM Duct Inline Fan

The very first product on our review guide of the top 7 best fans for grow tent is the iPower 4 Inch 190 CFM Duct Inline Fan.

The material used in construction is actually UL- listed which means it’s certified after rigorous testing. The parts of the fan are coated in ceramic and are very durable. It features a standard household plug.

UL certification promises the durability of this best carbon filter fan combo. Now, if we’re talking about carbon filters lets us explain why carbon filters matter.

Carbon filters are a very important part of a grow tent fan. They provide a filter against harmful gases present inside the grow tent and improve the air quality.

The better the air quality would be the better would be the growth of the plants inside the grow tent. Plants can also wilt as a result of the presence of harmful gases around them that’s why carbon filters are much-needed in an exhaust fan for grow tent.

The 4-inch model requires a voltage of around 110 V and features an input power of 74W. It produces around 50 decibels of sound.

This fan is multipurpose which means it’s not only ideal for horticulture purposes but also for domestic use inside kitchens, toilets etc.

Most fans require lubrication after 2 or 3 weeks otherwise they get really loud and don’t work properly. In the case of this fan, it’s permanently lubricated.

So, now you don’t have to break a sweat to make it work every time. It’s very lightweight so you can easily carry it around without extra help which is why it’s a part of our list of the top 7 best fans for grow tent.


  • Portable
  • Produces less sound
  • Cheap
  • Permanently lubricated
  • Lightweight
  • Durable construction material
  • Ceramic coated parts
  • Multi-purpose
  • It’s UL- list certified


  • Life expectancy is up to 2 years only

2. Yescom Inline Duct Booster Fan

The second runner up on our review guide is the Yescom inline duct booster fan. This automatic duct booster fan cleans the polluted air inside the grow tent better than any other fan in the market.

As the name indicates, it’s a mini-duct fan. It’s very easy to operate and set. You really don’t have to look through YouTube tutorials or articles of any sort to make set this one.

The dual crimped flanges of this fan make the work appear like eating a piece of cake. This is the best inline fan for grow tent that also has a carbon filter inside.

So not only the fan clears the air and keeps the temperature normal, but the carbon filter also helps in overcoming harmful fumes. The carbon filters inside the grow tent fans ate composed of activated charcoal.

Now, you don’t have to worry about the topic of “how to keep your grow tent cool” because Yescom Inline Duct Booster Fan has got you covered.
This weighs around 3.41 pounds (1.55 kg) is regarded as the best fan for grow tents. It’s very less-spitting so you won’t be bothered about the sound it makes while operating.

The mechanism is so powerful that it clears up harmful fumes from the bear distance of 513 cubic feet (ca. 15 mÂł).


  • Portable
  • Lightweight
  • Practical
  • Less blaring
  • Suitable for domestic use as well as horticulture use
  • Includes powerful carbon filter
  • Durable


  • Might not work that well for extremely large grow tents with bigger plant capacity.

3. Comfort Zone 6 INCH clip on fan

The third runner-up on our review guide might be the cheapest small oscillating fan for grow tents. This fan comes up with a strong clamp attached with it and an adjustable head.

This clamp is very useful mainly because it is very adjustable and you can easily attach the fan with a rod inside the grow room. The clamp isn’t very hard to open or adjust and doesn’t feature many screws.

You can easily attach the fan to a surface without damaging it or making a mess. It’s not only cheap but also durable. Oscillating fans always get an extra point over non-oscillating fans.

Oscillating fans can change directions and in this way the airflow can reach different areas of the grow tent and doesn’t stay stuck at one place.

More airflow means better air quality and moderate temperature for the plants. So, if it’s possible the always opt for the best oscillating fan for grow tent instead of immobile ones.

It doesn’t make much noise and is also the quietest inline fan for grow rooms. It features a safety steel grill to keep you safe from incidents and a 5.5-foot cord. Its has a

A 2-speed mechanism so you can decide on your own when you need more or less airflow. The fan can be utilized for domestic use as well. This intake fan for grow tent is available in a beautiful black color.


  • UL, SAA, ETL, NOM, CE listing certified
  • Easily adjustable
  • Extremely quiet
  • Lightweight
  • 2-way adjustable speed mechanism
  • Portable
  • Features a safety grill
  • Durable


  • Doesn’t feature a carbon filter to inhibit harmful fumes
  • Not that powerful

4.  AC Infinity CLOUDLINE T6

AC infinity CLOUDLINE T6 is the next item on our ranking of the top 7 best fans for grow tents.

This is the best small grow tent ventilation setup as it features an Electronically Commutated (EC) motor which is very energy efficient.

So, not only is the fan very powerful, but it’s also very energy efficient. It doesn’t create noise or heat while operating inside the grow room. This fan can save up to 42% of energy costs which is why this fan is definitely worried about the price you’ll be paying.

This quiet 6-inch inline duct fan also includes a temperature and humidity sensors that identify the situation on its own. It’s automatic so you don’t have to worry about adjusting the measures all the time, unlike other fans.

The fans are prone to maintaining normal operation even under high pressure or temperature situation which also promises its durability.

The grow tent fan also consists of a mixed-flow design mechanism which makes it the best intake fan for tents on our review guide. When it comes to mounting the fan, the easily comprehensible user manual is there to help.


  • Portable
  • Powerful
  • Energy efficient
  • Electronically Commutated (EC) motor
  • Automatic humidity and temperature sensors
  •  Durable


  • A bit expensive

5. Secret Jardin Monkey Fan

The next item on our count of the best oscillating fan for grow tents is the Secret Jardin Monkey fan. The proportion of this fan is about 6 inches (ca. 15 cm) and it has the power of almost 16-Watt.

The engine is composed of 100% copper and no alloys. This fan can be attached to a pole inside the grow tent so it can easily be adjusted in the direction you want the airflow to be directed at.

The fan weighs around 2 pounds (0.91 kg) and this is not an oscillating fan. If you want an oscillating fan you can check out the best oscillating fans for grow rooms that we have mentioned above.


  • Strong construction material
  • Adjustable
  • Includes clips for mounting


  • Non-durable
  • Not an oscillating fan
  • Less powerful

6. Honeywell MN10CESBB Portable Air Conditioner

Apart from using the best carbon filter fan combos you can also opt for the best grow room air conditioner available in the market.

The Honeywell MN10CESBB Portable Air Conditioner is extremely efficient when it comes to ventilating the grow room and keeping the humidity at the lowest point.

Another advantage of using air conditioners instead of using exhaust fans for grow tents is that air conditioners are pretty silent. Unlike fans, this air conditioner will quietly do its job instead of bothering you and creating havoc.

It’s also suitable for rooms, classrooms, and offices. The washable dust filter inside the Ac easily captures dust particles present in the air.

The filter is washable so you can easily clean it with water instead of worrying about corrosion. You can easily turn it on and off without manual effort thanks to the remote-controlled mechanism.

Thanks to all these specifications this AC deserves a place on our review guide of top 7 best fan for grow tents.


  • Remote control operation
  • Washable dust filter
  • Multipurpose (suitable for domestic use as well)


  • Won’t be suitable for grow rooms bigger than 355-450 sq. ft.

7. LG LP0817WSR 115V Portable Air Conditioner

LG is a renowned brand among other brands in the market. Whether its about refrigerators, microwaves or something else LG has the best variety of durable products for usage.

Which is why its portable air conditioner is the best grow room air conditioner and the last item on our list of the top 7 best fan for grow tents.

This air conditioner features 8,000 BTUs and knows perfectly well how to keep the grow tent cool. The perfect ventilation mechanism overcomes the humidity in the best silent way possible without bothering you in any way.

By investing money in this device you’re saving yourself from a lot of troubles you’ll be facing if you opt fans over air conditioners.

The device consists of a 6 ft. (1.83 m) power cord and an inclined air discharger alongside auto swing louvers.

Don’t worry about the damage that humidity can cause to this air conditioner because it’s non-corrosive and won’t get damaged easily. It requires a common 115-volt/ 15 amp electrical outlet and it’s very portable.


  • Features a special heat pump technology
  • Makes little to no noise
  • Powerful
  • Durable
  • Non corrosive
  • Portable


  • Won’t be suitable for rooms bigger than 150 sq. ft.

What are the basic things to look for before buying a grow tent fan

Firstly, always look for an economically efficient device. If it’s durable and cheap then that’s definitely the best choice. Secondly, the noise factor matters a lot.

Most small grow tent ventilation set-ups are pretty noisy and can create discomfort in the environment. Obviously, the consumer definitely doesn’t want a headache after spending money on a product.

So, before buying a grow tent fan make sure that it is completely mute or makes less noise. The last and the most important thing that you’re never supposed to overlook is the construction material of the exhaust fan or grow tent.

Before ordering the fan check out the material mentioned in the specifications e.g. is it corrosive or not? Does it have UL certification or not? Etc. because obviously you don’t want to buy new fans again and again.

It’s better to take satisfactory measures first instead of wasting money again and again.

Some Frequently Ask Questions

What is a grow tent?

Grow tents are closed spaces that provide an ideal environment for hydroponic growth. They are portable, which is how they’re different from other growing spaces such as normal gardens etc. Grow tents are also reusable.

What’s the structure of a grow tent?

Grow tents commonly consist of a built-in light that aids in the growing process. The inner side of a grow tent is usually lined with a reflective surface so that light can easily reflect and the whole space is equally lit.

Why grow tents important?

Grow tents provide a space for plantation in areas where growth under normal circumstances is inevitable. Also, they’re mobile for further ease, which is why grow tents are important.

What size of grow tents are usually ideal?

The size may vary according to your needs and the number of plants you’re planning to grow. For example 2 ft. x 2 ft. sized grow tent might be ideal for 1-2 mature or 4 small plants, similarly a grow tent with the proportions of 4 ft. x 4 ft. will be ideal for 4 mature or 16 small plants.

What’s the purpose of a grow tent fan?

Grow tent fans act as ventilators for the grow tent. These fans help in balancing the temperature inside the tent. The growth of certain plants inhibits under extremely high or low temperatures during artificial growth procedures. This is why grow tent fans are a much-needed accessory for hydroponic growth.

Why are carbon filters inside a grow tent important?

When you have a hydroponic growth garden inside your house it produces and releases various kinds of fumes. These fumes can be really intolerable. Getting rid of these gases is important for you and for the plants as well. Carbon filters help in inhibiting these fumes and are present in most grow room fans.

When buying a carbon filter what requirement should we look for?

Make sure that the activated charcoal inside the carbon filter is of high quality and you’re not wasting your money. Most activated charcoal inside the carbon filters can last up to 1-2 years.

What type of plants can be grown inside a grow tent?

Grow tents are very similar to the usual domestic gardens so you can use it to grow domestic vegetables like tomatoes, chilies, cauliflowers, etc. In certain countries, some herbs are illegal even for medicinal purposes e.g. certain countries have banned cannabis so people grow it illegally inside their houses in grow tents.