Are you looking for the grow room exhaust fans? Do you know what to consider before buying one? Well, we’ve managed to put together a list of the best grow room exhaust fans for your consideration. You can choose one and use it according to your needs.

In most cases, customers lack knowledge about market conditions, which leads to poor purchasing decisions. Fortunately, you have come to the right place as we will present you with a complete guide on how to select the grow room exhaust fans for you. We have searched for hours and spent a lot of time and effort making sure you get a good return on your hard-earned money.

Best grow room exhaust fans

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EDITOR’S CHOICE

iPower 6 Inch 442 CFM Inline Fan Filter 25 Feet Ducting Combo with Variable Speed Controller & Rope Hanger for Grow Tent Ventilation, 6, Silver

iPower 6 Inch 442 CFM Inline Fan Filter 25 Feet Ducting Combo with Variable Speed Controller & Rope Hanger for Grow Tent Ventilation, 6, Silver
9.7
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PREMIUM PICK

VIVOHOME 4 Inch 195CFM Plastic Round Exhaust Inline Duct Fan for Hydroponics Grow Tent Ventilation

VIVOHOME 4 Inch 195CFM Plastic Round Exhaust Inline Duct Fan for Hydroponics Grow Tent Ventilation
9.4
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PREMIUM CHOICE

AC Infinity CLOUDLINE T6, Quiet 6” Inline Duct Fan with Temperature Humidity Controller, Bluetooth App - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics

AC Infinity CLOUDLINE T6, Quiet 6” Inline Duct Fan with Temperature Humidity Controller, Bluetooth App – Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics
9.3
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VIVOSUN 4 Inch 195 CFM Inline Duct Ventilation Fan HVAC Vent Blower for Hydroponics Grow Tent VIVOSUN 4 Inch 195 CFM Inline Duct Ventilation Fan HVAC Vent Blower for Hydroponics Grow Tent
8.9
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AC Infinity AIRTITAN T3, Ventilation Fan 6 AC Infinity AIRTITAN T3, Ventilation Fan 6″ with Temperature Humidity Controller, for Crawl Space, Basement, Garage, Attic, Hydroponics, Grow Tents
8.4
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VIVOSUN Air Filtration Kit, 4” 190 CFM Inline Ventilation Fan with Speed Controller, 4” Black Carbon Filter and 8’ of Ducting for Grow Tent, Planting Room, Air Circulation AC Infinity AIRTITAN T3, Ventilation Fan 6″ with Temperature Humidity Controller, for Crawl Space, Basement, Garage, Attic, Hydroponics, Grow Tents
8.2
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AC Infinity MULTIFAN S7, Quiet Dual 120mm USB Fan, UL-Certified for Receiver DVR Playstation Xbox Computer Cabinet Cooling AC Infinity MULTIFAN S7, Quiet Dual 120mm USB Fan, UL-Certified for Receiver DVR Playstation Xbox Computer Cabinet Cooling
7.6
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iPower 4 Inch 195 CFM Inline Fan Circulation Vent Blower, Air Carbon Filter and 8 Feet Flexible Ducting for Grow Tent Ventilation, Exhaust, HVAC Heating Cooling iPower 4 Inch 195 CFM Inline Fan Circulation Vent Blower, Air Carbon Filter and 8 Feet Flexible Ducting for Grow Tent Ventilation, Exhaust, HVAC Heating Cooling
7.4
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AC Infinity CLOUDLINE LITE A4, Quiet 4” Inline Duct Fan with Speed Controller - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics AC Infinity CLOUDLINE LITE A4, Quiet 4” Inline Duct Fan with Speed Controller – Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics
7.2
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iPower 4 Inch 195 CFM Inline Fan Circulation Vent Blower and Air Carbon Filter 8 Feet Ducting Combo for Grow Tent Ventilation, Lite Kits, Black iPower 4 Inch 195 CFM Inline Fan Circulation Vent Blower and Air Carbon Filter 8 Feet Ducting Combo for Grow Tent Ventilation, Lite Kits, Black
6.7
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iPower 6 Inch 442 CFM Inline Fan Filter 25 Feet Ducting Combo with Variable Speed Controller & Rope Hanger for Grow Tent Ventilation, 6, Silver

EDITOR’S CHOICE

Specifications:

iPower 6 Inch 442 CFM Inline Fan Filter 25 Feet Ducting Combo with Variable Speed Controller & Rope Hanger for Grow Tent Ventilation, 6, Silver

$169.99
$91.97
 in stock
1 used from $85.09
Free shipping
Amazon.com
as of August 16, 2022 5:05 pm

Features

  • 6 Inch 442 CFM Duct Inline Fan Blower: Made with quality components for quiet operation. Composite fan blades and center hub which reduces noise and vibration.
  • 6 Inch Filter: Dimensions: 6" Flange Ducting x 16" Length; Reversible flange.
  • 6 Inch 25 Feet Uninsulated Aluminum Ducting + 2 Stainless Clamps: Flame-retardant coating and corrosion-resistant wire helix; Temperature endurance range from 0 ~ 185°F. (-18℃ ~ 85℃).
  • One control switch for 3 settings: Variable Speed, OFF, HIGH, MED, LOW. To avoid the risk of burning out the fan motor, controller does NOT adjust below 50%. FREE Pre-Filter included: We recommend replace the Pre-Filter every 6 months to protect your filter.
  • Multi-Functional: This ventilation combo removes heat and eliminate the undesirable ill-smelling odors in the grow tent to solves air delivery problems without major system rework or expense.

VIVOHOME 4 Inch 195CFM Plastic Round Exhaust Inline Duct Fan for Hydroponics Grow Tent Ventilation

PREMIUM PICK

Specifications:

VIVOHOME 4 Inch 195CFM Plastic Round Exhaust Inline Duct Fan for Hydroponics Grow Tent Ventilation

$33.99  in stock
3 used from $22.09
Free shipping
Amazon.com
as of August 16, 2022 5:05 pm

Features

  • EFFICIENT FAN - Quiet and efficient design, work well in ventilating grow tents, transfer heat or cool rooms, circulate fresh air, and control proper humidity, temperature, and air quality for your grow area; Be aware that 195 CFM is the maximum value of air flow tested at ZERO atmospheric pressure
  • PREMIUM CONSTRUCTION - Blades are made with high-quality components for smooth, whisper-quiet operation; Ultra-accurate craftsmanship of the centrifuge reduces noise and vibration; Compact design means minimal use of space and will fit in any grow room
  • LOW NOISE - Fan runs at 2930 RPM with 195 CFM of airflow; Fan is equipped with a flow deflector to cut noise output; Runs at 30 dB noise level to ensure your grow operation won’t disturb your life
  • EASY TO INSTALL - Simply affix the exhaust and intake mounting flange together with locking tabs, no tools or screws required; The housing, even the impeller and blades, are easy to detach for cleaning and maintenance
  • WIDE APPLICATIONS - Clean and freshen the air for your plants, keeping your environment cool and balanced, ideal for indoor ventilation and odor filtration; Widely used in pharmacies, bakeries, cafes, grow tents, hydroponics, bathrooms, greenhouses, basement workshops, etc

AC Infinity CLOUDLINE T6, Quiet 6” Inline Duct Fan with Temperature Humidity Controller, Bluetooth App – Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics

PREMIUM CHOICE

Specifications:

AC Infinity CLOUDLINE T6, Quiet 6” Inline Duct Fan with Temperature Humidity Controller, Bluetooth App - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics

$159.00  in stock
3 new from $159.00
2 used from $149.97
Free shipping
Amazon.com
as of August 16, 2022 5:05 pm

Features

  • Designed to ventilate hydroponic grow rooms, transfer heating/cooling, cool AV closets, and exhaust odors.
  • Dynamic temperature and humidity programming, with timers, grow cycles, scheduling, minimum speed.
  • Connect with our app via Bluetooth to access advance programs, alarms, notifications, and view climate data.
  • Mixed flow design combined with a PWM-controlled EC-motor for a truly quiet and energy efficient performance.
  • Duct Size: 6” | Dimensions: 7.9 x 12.6 x 8.4 in. | Airflow: 402 CFM | Noise: 32 dBA | Bearings: Dual Ball

VIVOSUN 4 Inch 195 CFM Inline Duct Ventilation Fan HVAC Vent Blower for Hydroponics Grow Tent

Specifications:

VIVOSUN 4 Inch 195 CFM Inline Duct Ventilation Fan HVAC Vent Blower for Hydroponics Grow Tent

$42.99
$29.99
 in stock
7 used from $26.99
Free shipping
Amazon.com
as of August 16, 2022 5:05 pm

Features

  • Powerful Airflow: This VIVOSUN powerful blower with a fan speed of 2500 RPM can create an airflow of 195 CFM; It works efficiently in ventilating grow tents, transferring heat or cool rooms, circulating fresh air, as well as controlling proper humidity, temperature, and air quality for your grow area
  • Quiet Operation: Fitted with a flow deflector that concentrates the fan stream and cuts turbulent kinetic energy to reduce sound output to just 30 dB, which does not have any harm to your health and will not disturb your work
  • Safety Protection: The motor is ETL listed and features an automatic reset function to prevent overheating or other safety issues; The electrical junction box is made from flame-retardant components for fireproofing
  • Simple Hookup: The flanges on both the intake and exhaust ends are simple to assemble with the vent hose by locking tabs; A cord of 5.9-feet long for hassle-free setup; The housing, even the impeller and blades, are easy to detach for cleaning and maintenance
  • Wide Applications: It can improve airflow to reduce humidity, block odors, and lower temperatures in grow rooms, basements, or kitchens; Can be used with a variable speed controller (bought separately)

AC Infinity AIRTITAN T3, Ventilation Fan 6″ with Temperature Humidity Controller, for Crawl Space, Basement, Garage, Attic, Hydroponics, Grow Tents

Specifications:

AC Infinity AIRTITAN T3, Ventilation Fan 6" with Temperature Humidity Controller, for Crawl Space, Basement, Garage, Attic, Hydroponics, Grow Tents

$69.99  in stock
1 used from $68.60
Free shipping
Amazon.com
as of August 16, 2022 5:05 pm

Features

  • A high-airflow fan designed to provide temperature and moisture control for crawl spaces and basements
  • Programmable controller with corded probe
  • Heavy-duty anodized aluminium frame with IP-44 rated fans to be highly resistant to liquids and dust
  • Package Dimensions: 13.7 L x 8.5 W x 2.36 H inches

VIVOSUN Air Filtration Kit, 4” 190 CFM Inline Ventilation Fan with Speed Controller, 4” Black Carbon Filter and 8’ of Ducting for Grow Tent, Planting Room, Air Circulation

Specifications:

VIVOSUN Air Filtration Kit, 4” 190 CFM Inline Ventilation Fan with Speed Controller, 4” Black Carbon Filter and 8’ of Ducting for Grow Tent, Planting Room, Air Circulation

$109.99  in stock
Amazon.com
as of August 16, 2022 5:05 pm

Features

  • Perfect Combination: Three-part system includes every part you need to get set up; It is primarily used in various air circulation and ventilation projects to move and transport air
  • Energy-Efficient Ventilation: The inline duct fan helps solve ventilation problems; This fan is durable and runs smoothly and quietly; Variable speed controller facilitates fan speed adjustment
  • Excellent Odor Control: The porous activated carbon with 1050+ RC 48 Australia Virgin Charcoal helps eliminate some of the most undesirable, pungent smells and particulates for indoor grow tents
  • Perfect Connector: The VIVOSUN ducts are made of high-quality aluminum; Features a double layer of protection with PET thermoplastic; Comes with two heavy-duty stainless clamps
  • Cost Effectiveness: This combination is not only suitable for green house air circulation, but also for bathroom ventilation, stove exhaust, kitchen cooking exhaust, etc.

AC Infinity MULTIFAN S7, Quiet Dual 120mm USB Fan, UL-Certified for Receiver DVR Playstation Xbox Computer Cabinet Cooling

Specifications:

AC Infinity MULTIFAN S7, Quiet Dual 120mm USB Fan, UL-Certified for Receiver DVR Playstation Xbox Computer Cabinet Cooling

$19.99  in stock
3 used from $19.03
Free shipping
Amazon.com
as of August 16, 2022 5:05 pm

Features

  • Ultra-quiet UL-certified USB fans designed to cool various electronics and components.
  • Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels.
  • Dual-ball bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright.
  • USB plug can power the fan through USB ports found behind popular AV electronics and game consoles.
  • Dimensions: 4.7 x 4.7 x 1 in. per fan | Total Airflow: 104 CFM | Total Noise: 19 dBA | Bearings: Dual Ball

iPower 4 Inch 195 CFM Inline Fan Circulation Vent Blower, Air Carbon Filter and 8 Feet Flexible Ducting for Grow Tent Ventilation, Exhaust, HVAC Heating Cooling

Specifications:

iPower 4 Inch 195 CFM Inline Fan Circulation Vent Blower, Air Carbon Filter and 8 Feet Flexible Ducting for Grow Tent Ventilation, Exhaust, HVAC Heating Cooling

$55.69  in stock
Amazon.com
as of August 16, 2022 5:05 pm

Features

  • Mini construction fan: Size: 4 inches; Voltage: 120V; Current: 0.45A; Frequency: 60Hz; Power: 28W; Air velocity: 195 CFM; Speed: 2500 RPM. Low noise design reduce sound output to just 30db
  • Ducting: Size: 4 inch; length: 8 feet; material: PVC thermoplastic (prevents light leaks); inner material: aluminum foil. Temperature range: -22°F~212°F(-30℃~100℃). High temperature and corrosion resistant, long lasting. A pair of duct clamps included
  • Air carbon filter: Air flow: 200 CFM; dimension: 4 inch flange ducting x 12 inch length. 1050 + IAV Australian RC412 activated carbon. 50mm carbon layer of thickness for higher absorption and performance
  • Multi-function: This ventilation combo removes heat and eliminate the undesirable ill-smelling odors in the grow tent to solves air delivery problems without major system rework or expense
  • Package includes: 1 x 4 inch 195 CFM inline duct ventilation fan; 1 x 4 inch air carbon filter; 1 x 4 inch 8 feet four-layer design ducting with 2 clamps

AC Infinity CLOUDLINE LITE A4, Quiet 4” Inline Duct Fan with Speed Controller – Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics

Specifications:

AC Infinity CLOUDLINE LITE A4, Quiet 4” Inline Duct Fan with Speed Controller - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics

$79.99  in stock
Amazon.com
as of August 16, 2022 5:05 pm

Features

  • Designed to quietly ventilate grow tents, exhaust odors, transfer heating/cooling to rooms, and cool AV closets.
  • Features the same build quality and innovations as the CLOUDLINE Series delivered in a value package.
  • Includes a wired 10-speed fan controller; also compatible with all CLOUDLINE Series smart controllers.
  • Mixed flow design combined with an EC-powered motor for a truly quiet and energy efficient performance.
  • Duct Size: 4" | Dimensions: 6.9 x 11.9 x 7.4 in. | Airflow: 165 CFM | Noise: 29 dBA | Bearings: Dual Ball

iPower 4 Inch 195 CFM Inline Fan Circulation Vent Blower and Air Carbon Filter 8 Feet Ducting Combo for Grow Tent Ventilation, Lite Kits, Black

Specifications:

iPower 4 Inch 195 CFM Inline Fan Circulation Vent Blower and Air Carbon Filter 8 Feet Ducting Combo for Grow Tent Ventilation, Lite Kits, Black

$65.70  in stock
3 new from $65.70
Free shipping
Amazon.com
as of August 16, 2022 5:05 pm

Features

  • Mini construction fan: Size: 4 inches; Voltage: 120V; Current: 0.45A; Frequency: 60Hz; Power: 28W; Air velocity: 195 CFM; Speed: 2500 RPM. Low noise design reduce sound output to just 30db
  • Air carbon filter: Air flow: 200 CFM; Dimensions: 4 inches flange ducting x 12 inches length. 1050 + IAV Australian RC412 activated carbon. 50mm carbon layer of thickness for higher absorption and performance
  • Ducting: 4 inches (diameter) x 8 feet (length) when fully extended. Temperature endurance range from 0 185°F. (-18℃ 85℃). 1 pairs of 4 inches metal clamps made from stainless steel. Flexible length for exhaust fan blower / inline fan
  • Multi-functional: This ventilation combo removes heat and eliminate the undesirable ill-smelling odors in the grow tent to solves air delivery problems without major system rework or expense
  • Package includes: 1 x 4 inches 195 CFM inline duct ventilation fan; 1 x 4 inches air carbon filter; 1 x 4 inches 8 feet ducting with 2 clamps