For indoor gardening with a grow tent, air circulation is crucial as it ensures your plants are healthy.
Choosing a good fan is not that hard, but this type of equipment can be noisy, and this can be very annoying. That’s why in this post, we will help you find the best quiet grow tent fan.
Here are the best quiet grow tent fans you can buy in 2025:
- Portable & Lightweight (Inline Fan): VIVOSUN 4 inch Inline Duct Fan
- Most Powerful (Inline Fan): Hurricane Inline Centrifugal Fan
- Easy To Install (Inline Fan): Tjernlund M-6 Inline Duct Booster Fan
- Most Durable (Oscillating Fan): Hurricane HGC736520
- Best For Small-Sized Area (Oscillating Fan): Hydrofarm HORF6
- Ultra-Light (Oscillating Fan): OPOLAR Rechargeable Battery Operated Clip on Fan
| 6 Best Quiet Grow Tent Fans | ||
|---|---|---|
Portable & Lightweight | VIVOSUN 4 inch Inline Duct Fan
| |
Most Powerful | Hurricane Inline Centrifugal Fan
| |
Easy To Install | Tjernlund M-6 Inline Duct Booster Fan
| |
Most Durable | Hurricane HGC736520
| |
Best For Small-Sized Area | Hydrofarm HORF6
| |
Ultra-Light | OPOLAR Rechargeable Battery Operated Clip on Fan
| |
Inline Fan
Portable & Lightweight (Inline Fan): VIVOSUN 4 inch Inline Duct Fan
- Low-maintenance & quiet operation - a permanently lubricated bearing
- Perfect for venting exhaust air and boosting air supply - Balanced metal blades
- Ideal for boosting air flow in long runs of ducting - Fluted on both ends
- Budget-friendly
- Wish the fan blades were metal
This model can be used as an exhaust fan in a small grow tent with lights under 400W or as an intake fan for air ventilation.
It delivers 100CFM airflow and is able to reach the maximum speed of 2930 RPM. Unlike other models, it is lightweight, portable, and runs quietly thanks to a permanently lubricated bearing. The balanced blade design allows it to last longer.
A big bonus is that it’s low-maintenance.
| VIVOSUN 4 inch Inline Duct Fan Specifications | |
|---|---|
Material | plastic |
Speed | 2930 RPM |
Air Flow | 100 CFM |
Highlight Features | a permanently lubricated bearing Balanced metal blades Fluted on both ends |
If portability and lightness are your things when finding the best quiet grow tent fan then the VIVOSUN 4 inch Inline Duct Fan fits the bill.
Most Powerful (Inline Fan): Hurricane Inline Centrifugal Fan
- Extra convenience and flexibility – ultra-long power cord
- Easy to assemble – mounting bracket & straightforward instructions
- Quiet operation - quality UL components
- Durable - powder-coated finish & steel construction
- It’s costly
- The output end lip is quite short
This is an extremely reliable option for circulating air inside a grow tent. It is easy to assemble due to the minimalist construction and ultra-long 8’ power cord.
The operation is incredibly quiet while the whole construction appears to be durable, all thanks to its rugged powder-coated finish and steel materials. Not to say that all of its components are UL listed.
In the highest setting, the noise level is just low hum, which is acceptable and far good for such a commercial-grade fan.
| Hurricane Inline Centrifugal Fan Specifications | |
|---|---|
Material | Alloy Steel |
Speed | 2530 RPM |
Air Flow | 745 CFM |
Highlight Features | ultra-long power cord mounting bracket & straightforward instructions quality UL components powder-coated finish & steel construction |
The Hurricane Inline Centrifugal Fan is our recommendation for anyone who is seeking the best quiet and most durable grow tent fan
Easy To Install (Inline Fan): Tjernlund M-6 Inline Duct Booster Fan
- Pull out lots of air - 530 CFM of airflow & adjustable fan speeds
- Easy to assemble - included hardware and mounting brackets & the wiring diagram previously posted
- Low-noise operation – a strip of vibration-isolating foam
- Energy-efficient
- Not include a speed control device
- The support bracket needs improvement
For high-moisture grow tents, the Tjernlund M-6 Inline Duct Booster Fan is a shining contender because it features up to 530 CFM of airflow and the fan speed is adjustable.
Even at the lowest setting, it still pulls out a lot of air.
The included hardware and mounting brackets make assembly a lot easier. We do appreciate the wiring diagram previously posted as it comes in handy for this configuration.
Besides, it’s pretty quiet during operation thanks to the added strip of vibration-isolating foam.
But our most favorite thing is it consumes little power, which is ideal for long runs or people who are on a budget.
| Tjernlund M-6 Inline Duct Booster Fan Specifications | |
|---|---|
Material | Metal |
Air Flow | 530 Cubic Feet Per Minute |
Highlight Features | 530 CFM of airflow & adjustable fan speeds included hardware and mounting brackets & the wiring diagram previously posted a strip of vibration-isolating foam |
Whether you’re a beginner or a low-tech person, the Tjernlund M-6 Inline Duct Booster Fan with an emphasis on its minimalist construction will make assembly a lot easier.
Oscillating Fan
Most Durable (Oscillating Fan): Hurricane HGC736520
- Superb durability level - strong spring and rugged design
- Quiet operation – UL-listed components
- Extra convenience - multiple mounting options and two-speed choices
- The wattage draw could be better
- The clamp doesn’t attach well to grow tent poles
For the price point, Hurricane HGC736520 is definitely the most durable option that you can find out there.
While lots of customers reviewed that their fan lasted over a year, running 24/7, and still had no issues yet, our testers give it extra points for the strong spring and rugged design. All the components are UL listed, which ensures the quality as well as low noise during operation.
But the best part is its multiple mounting options and two-speed choices for extra convenience.
| Hurricane HGC736520 Specifications | |
|---|---|
Mounting Type | Clip |
Oscillating Range | 306 CFM |
Speed | 2350RPM |
Highlight Features | strong spring and rugged design UL-listed components multiple mounting options and two-speed choices |
For high humidity areas, choosing a durable oscillating grow tent fan is a must. If that’s also what you are looking for, don’t overlook the Hurricane HGC736520
Best For Small-Sized Area (Oscillating Fan): Hydrofarm HORF6
- Ideal for small areas – compact and lightweight
- Energy-efficient & quiet – the 5W brushless motor
- Able to attach to flood tables – strong clip design
- No speed settings
- The fan angle isn’t rotary
Measured by 7.75 x 8 x 5.5 inches and the weight is just one pound, the Hydrofarm HORF6 is our top choice for small-sized areas. Yet, it doesn’t compromise quality or performance!
The 5W brushless motor gives you the best of both worlds – powerful air circulation and ultra-quiet operation. The low energy consumption also makes it more energy-efficient as well.
The clips, on the other hand, are specifically designed to be stronger that can firmly clip to flood tables.
| Hydrofarm HORF6 Specifications | |
|---|---|
Mounting Type | Clip |
Highlight Features | compact and lightweight the 5W brushless motor strong clip design |
For those people who think that compact grow tent fans will sacrifice its air circulation power, the Hydrofarm HORF6 is here to prove them wrong. It’s our proud choice for small-sized areas.
Ultra-Light (Oscillating Fan): OPOLAR Rechargeable Battery Operated Clip on Fan
- Easy to mount – the weight of 1.04 pounds
- Powerful and controllable – three fan speed options ranging from 1000RPM to 1760 RPM
- Run quietly - back housing structure and new blade design
- Able to adjust the fan direction – rotary fan head
- No complaint
You’ll be pleasantly surprised to know that this 1760 RPM fan weighs only 1.04 pounds, which is perfect to be mounted on almost anywhere available in your grow tent. Yet, it is high-quality and durable.
And, the clamp is strong enough to be mounted on a treadmill, a car seat, or a desk without suddenly falling off.
As stated, its air circulation capabilities are powerful and you can adjust its fan speeds
(the lowest delivers 1000 RPM of speed). But rest assured, it runs quietly thanks to the back housing structure and new blade design.
Another notable feature is that it’s battery-powered and the maximum runtime is up to 20 hours for tangled power cord hassle-free. Besides, its battery charges quickly – around 25% faster than standard models.
A big bonus is you can rotate the fan angle for your desired needs.
| OPOLAR Rechargeable Battery Operated Clip on Fan Specifications | |
|---|---|
Mounting Type | Clip |
Oscillating Range | 4.4 m/s on the high speed 3.1m/s on low speed |
Speed | 1000 rpm to 1760 rpm |
Highlight Features | the weight of 1.04 pounds three fan speed options ranging from 1000RPM to 1760 RPM back housing structure and new blade design rotary fan head |
While packing the most powerful air circulation in our list, the OPOLAR Rechargeable Battery Operated Clip on Fan doesn’t weigh much. And that makes it the lightest option this year!
How To Choose The Best Quiet Grow Tent Fan?
Fan size
The size of the fan determines the amount of air circulated in the grow tent. So the choice of fan size must be based on your grow tent size to make sure there is enough air circulated inside.
First of all, measure the dimensions of your grow space. The fan size varies among different models, ranging from 4 inches to 18 inches in width, you’d better choose a size corresponding to your grow space.
Power rating
The power rating of a grow tent fan is indicated in CFM (cubic feet per minute), which you can check on the package of the fan. For instance, a fan with over 800CFM power is perfect for a large tent while a less powerful fan is suitable for a small-sized tent.
Noise level
This is one of the most important factors when you shop for a tent fan. If the equipment is too loud, you may get complaints from your neighbors, nobody wants that. Therefore, you should always opt for a fan with the lowest noise level possible.
Energy consumption
A grow tent fan runs on electricity, so when you buy a fan, make sure that it will not add an excessive amount to your electricity bill. Try to find a model with low energy consumption.
Which Brands Make The Best Quiet Grow Tent Fan?
Tjernlund
Since 1938, this brand has been offering a wide range of ventilation products. It has earned a reputation for delivering high quality and great engineering.
VIVOSUN
Established in 2009, VIVOSUN has become a leading brand in terms of hydroponic and gardening products, present around the world. It constantly innovates products to meet customers’ needs.
Hurricane
This brand specializes in fans only. Its products are loved by many for offering quality, performance, reliability, and great features.
FAQs
How do I silence my fan in my grow tent?
Here’s what you can do to make your grow tent fan quieter:
- Use a duct fan with the rating you need for your grow space
- Install a muffler for the air that exits the grow room
- Use insulated ducting or fabric
- Use bungee cords to suspend the vent fan
- Isolate the water pumps and airstone from the floor
- Use extra airstones to raise in-line resistance of air pump
How long should a fan be on in a grow tent?
You can either leave the fan on all the time or turn it on for 15 minutes each time.
Where should I put my oscillating fan in my grow tent?
Oscillating fans should be placed above and under the plants.
Should I run my fan 24/7?
Yes, you should. When the fan is on 24/7, it will make sure the air is clean.
Is leaving a fan on a fire hazard?
No, it won’t likely cause a fire hazard though the fan can get hot.
Conclusion
There are several factors you need to consider when shopping for the best quiet grow tent fan, but the noise level should be the top priority in this case.
Remember that the more powerful the fan is, the louder it tends to be, so you must pay extra attention to this indicator when choosing a grow tent fan.
