Best Exhaust Fan For Grow Tent 4 In In November 2026

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Here you have our curated list of Best Exhaust Fan For Grow Tent 4 In. Each of them comes with different price, style, and design, so you have plenty of options to choose from. Keep reading for our top products review!

To help you in your search, we have completed this list of the Best Exhaust Fan For Grow Tent 4 In.

Top Rated Best Exhaust Fan For Grow Tent 4 In Of 2026

Rank	Product Name	Score
1	VIVOHOME 4 Inch 195CFM Plastic Round Exhaust Inline Duct Fan for Hydroponics Grow Buy Now	9.7 Buy Now
2	VIVOSUN 4 Inch 195 CFM Inline Duct Ventilation Fan Vent Blower for Grow Buy Now	9.5 Buy Now
3	TerraBloom 4" Silent Inline Booster Fan, 47 CFM, Intake Quiet Mixed Flow Energy Buy Now	9.1 Buy Now
4	AC Infinity CLOUDLINE S4, Quiet 4" Inline Duct Fan with Speed Controller Buy Now	8.8 Buy Now
5	TerraBloom ECMF-100, 4" Inline Duct Fan with 0-100% Speed Controlled EC Motor, Metal Buy Now	8.6 Buy Now
6	AC Infinity CLOUDLINE T4, Quiet 4” Inline Duct Fan with Temperature Humidity Controller Buy Now	8.3 Buy Now
7	VIVOHOME 4 Inch 188 CFM Black Round Exhaust Inline Duct Fan with Variable Buy Now	8.1 Buy Now
8	iPower GLFANXINL4FILT4MD8CTR 4 Inch 190 CFM Inline Fan Carbon Filter 8 Feet Ducting Buy Now	7.8 Buy Now
9	VIVOSUN 4 Inch 190 CFM Inline Duct Ventilation Fan with Variable Speed Controller Buy Now	7.5 Buy Now
10	iPower 4 Inch 190 CFM Duct Inline Fan with 4" Carbon Filter 8 Buy Now	7.2 Buy Now

1. VIVOHOME 4 Inch 195CFM Plastic Round Exhaust Inline Duct Fan for Hydroponics Grow

• 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
• 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
• 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 wont disturb your life
• 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

2. VIVOSUN 4 Inch 195 CFM Inline Duct Ventilation Fan Vent Blower for Grow

• Efficient design: lightweight, compact fan takes up minimal space, ideal for applications where larger fans just wont fit. efficient flow deflector feature increases air flow while cutting noise output.
• Effective ventilation: powerful blower with a fanspeed of2500rpm for an air flow of 195 cfm. moves air through your target location efficiently for optimal ventilation
• Versatile applications: use anywhere that would benefit from improved air flow to reduce humidity, clear the air and lower temperatures in grow rooms, greenhouses, basements or kitchens, can be used with a variable speed controller (bought separately)
• Low noise level: fitted with a flow deflector that concentrates the fan stream and cuts turbulent kinetic energy to reduce sound output to just 30 db
• Easy installation: flanges on both the intake and exhaust ends for simple and easy hookup and a cord length of 5.9 feet for hassle free setup.

3. TerraBloom 4" Silent Inline Booster Fan, 47 CFM, Intake Quiet Mixed Flow Energy

• Household applications: this premium built inline fan designed to exhaust and intake air through 4" ducts in a quietest way possible. sound pressure level at full speed is 25 db(a) only.
• 4" (98 mm) inline fan includes: 4 inch (98 mm) outside diameter x 6 inch length fan, 8 foot grounded power cord, mounting bracket for flat surface mounting with hardware
• Warranty: this inline fan is covered by 2 year warranty. contact us through amazon for service.
• Fan ventilation specs: airflow 47 cfm, power 9w, voltage 120v, speed 2250 rpm, 0.11amps. for indoor use only in environment with max temperatures not exceeding 113f. this fan is not suitable for fireplace or furnace applications.
• Important note on fan use: this is a light duty inline fan that generates 47 cfm (cubic feet per minute) airflow. it is not suitable for carbon filter applications. for carbon filter applications please consider more powerful fans that generates 150+ cfm of airflow

4. AC Infinity CLOUDLINE S4, Quiet 4" Inline Duct Fan with Speed Controller

• Features an 8-speed manual controller utilizing pwm. see t-series for temperature and humidity controls.
• Mixed flow design combined with a dc or ec-powered motor for a truly quiet and energy efficient performance.
• Designed to ventilate grow tents, transfer heating/cooling to rooms, circulate air, exhaust odors, and cool av racks.
• Duct size: 4 | dimensions: 6.9 x 11.9 x 7.4 in. | airflow: 205 cfm | noise: 28 dba | bearings: dual ball
• Kit also includes corded ac power adapter, installation manual, and all necessary mounting hardware.

5. TerraBloom ECMF-100, 4" Inline Duct Fan with 0-100% Speed Controlled EC Motor, Metal

• Covered by a two year warranty and etl listed, conforms to ul standard 507, certified to csa standard c22.2 no 113.
• Powerful airflow and extreme energy efficiency - ecmf series 4 inline fans are perfect for heat and humidity exhaust in grow tents, ventilation and carbon filters applications.
• Duct diameter: 4 * airflow: 160 cfm * power 18w * noise: 28-56 dba * pressure: 334 pa * bearings: dual ball * size: 6.3 x 7.3 x 5.9 in. * etl listed
• Built with aerodynamically optimized mixed-flow impellers in a compact, air tight metal casing and powered by a fully speed adjustable ec motor.
• Each fan comes with a wired variable dial speed controller, ac power cord and mounting hardware.

6. AC Infinity CLOUDLINE T4, Quiet 4” Inline Duct Fan with Temperature Humidity Controller

• Mixed flow design combined with a pwm-controlled dc or ec-motor for a truly quiet and energy efficient performance.
• Duct size: 4 | dimensions: 6.9 x 11.9 x 7.4 in. | airflow: 205 cfm | noise: 28 dba | bearings: dual ball
• Intelligent controller with temperature and humidity programming, fan speed control, timer, and alarm system.
• Kit also includes corded sensor probe, ac power plug, two duct clamps, and required mounting hardware.
• Designed to ventilate hydroponic grow rooms, transfer heating/cooling, cool av closets, and exhaust odors.

7. VIVOHOME 4 Inch 188 CFM Black Round Exhaust Inline Duct Fan with Variable

8. iPower GLFANXINL4FILT4MD8CTR 4 Inch 190 CFM Inline Fan Carbon Filter 8 Feet Ducting

• 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.
• 4 inch 8 feet uninsulated aluminum ducting + 2 stainless clamps: flame-retardant coating and corrosion-resistant wire helix, temperature endurance range from 0 ~ 185f. (-18 ~ 85).
• 4 inch 1050+ iav australia charcoal filter: one of the world's most absorbent carbon available, dimensions: 4" flange ducting x 12" length, reversible flange.
• 4 inch 190 cfm duct inline fan blower: made with quality components for quiet operation. composite fan blades and center hub which reduces noise and vibration.

9. VIVOSUN 4 Inch 190 CFM Inline Duct Ventilation Fan with Variable Speed Controller

• Versatile applications: suitable for industrial, household and horticulture ventilation applications for air clean and temperature control.
• Effective ventilation: powerful blower with a fan speed of 2300 rpm for an air flow of 190 cfm. moves air through your target location efficiently for optimal ventilation
• Easy installation: removable duct ends with locking tabs for quick removal and easy maintenance and a cord length of 5.9 feet for hassle free setup.
• Low noise level: durable plastic fan housing and blades for extremely low noise(<31 db), variable speed controller for easy fan speed adjustment.
• Note: comes with an installation bracket indicating the direction of the airflow. max ambient temp is 104 / 40

10. iPower 4 Inch 190 CFM Duct Inline Fan with 4&quot; Carbon Filter 8

• 4 inch 1050+ iav australia charcoal filter: one of the world's most absorbent carbon available, dimensions: 4" flange ducting x 12" length, reversible flange.
• 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.
• 4 inch 190 cfm duct inline fan blower: made with quality components for quiet operation. composite fan blades and center hub which reduces noise and vibration.
• 4 inch 8 feet uninsulated aluminum ducting + 2 stainless clamps: flame-retardant coating and corrosion-resistant wire helix, temperature endurance range from 0 ~ 185f. (-18 ~ 85).
• Free pre-filter included: we recommend replace the pre-filter every 6 months to protect your filter.