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Simply assemble the exhaust and intake mounting flange together with locking tabs, no tools or screws required. It works efficiently in transferring heat or cool rooms and circulating fresh air.
Versatile applications: improve airflow to reduce humidity and lower temperature, cafes, greenhouses, basement workshops, bakeries, keep environment cool and balanced. Easy installation: compact design means minimal use of space and will fit in any grow room. Spec: size: 4inch; air flow: 195 cfm; fan speed: 2500 rpm; volt: 120v; current: 045a; wattage: 28w; noise level: 30dB; power cord length: 5. 9feet for hassle-free setup.


The cable length is 5. 9 feet and can be easily set. Efficient flow deflector feature increases air flow while cutting noise output.
Easy to install, quick to remove and convenient to maintain. Efficient design: lightweight, compact fan takes up minimal space; ideal for applications where larger fans just won’t fit. Simple installation: removable intake and exhaust ends with locking tabs for simple and easy hookup. 18℃ ~ 85℃. The combo suitable for grow tent, greenhouse, basement workshops, bathroom or kitchen.

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.

Quiet operation: the sturdy leather can reduce sound or vibration; Tight and precise construction eliminates rattling; The centrifugal impeller provides powerful airflow and has a low noise of 53 dB.

Multifunction: perfect for improve air flow, bathrooms, reduce humidity, basements, greenhouses, kitchens, locker rooms, grow rooms, clear the air and lower temperatures. Variable speed controller: one control switch for 3 settings: HIGH, MED, LOW.
Durable 3-pole grounded plug construction. Easy to install: removable duct ends with locking tabs for easy removal and maintenance. Can use in grow tents, garage. 9 feet length power cord. Package include: 1 pack 4 inch inline fan, 1 pack fan speed controller. Built-in grounded control outlet. Flanges on both the intake and exhaust ends for simple and easy hookup, 5.

Wide application: used as intake fan to bring fresh air into grow rooms, help to boost airflow in HVAC units to remove exhausts and odors from workshops and ventilate basements & attics, etc.
Specification: voltage: 110-120v; wattage: 15w; power cord: 4. 9ft. Durable: superior balanced centrifugal impeller for long service life. Note: not enclosed motor, not used in high humidity environments. Variable speed controller: enable you to adjust the speed and airflow of the fan. With insulating coating, high safety factor.

Permanently lubricated bearing that requires zero maintenance. Advantages: remove heat from the system to solves air delivery problems without major system rework or expense. Power source type: Corded Electric.

Run at only 36. 4 db noise level to ensure the grow operation won’t disturb your life. Powerful blower to move air to your target location for optimal ventilation. High-quality blades and efficient flow deflector increase airflow while realizing smooth, whisper-quiet operation.
Clean and freshen air. Keep environment humidity and temperature balanced. Premium design: lightweight and compact fan takes up minimal space and fits in any grow room. Simple installation: removable intake and exhaust ends with locking tabs for simple and easy hookup. Wide applications: suitable for grow tent, basement workshops, greenhouse, bathroom or kitchen.

Wide range of applications: the durability and longevity fan is an excellent air circulation supplement for indoor grow tents but also works well for greenhouses, kitchens, quiet, patio spaces, and anywhere you need discreet, bedrooms, powerful, workspaces, offices, comfortable airflow.
Auto-oscillating: automatic oscillation with 2 speeds adjustable to meet the specific needs of your plants, provides efficient and quiet operation, producing gentle breezes and powerful airflow, making it ideal for use in noise-sensitive environments. Strong clamp: the fan clip with the square rubberized clamp prevents slippage and mountable to any shape of pole and doesn't scratch surfaces, for perfect placement in every corner of your grow tent.
1. HealSmart
#ad
Black, HealSmart 4 Inch 195 CFM Exhaust Inline Duct Fan Quiet Vent Booster Blower for Indoor Grow Tent Hydroponics Ventilation
#adHealSmart #ad - Low noise: high-quality blades provide smooth and whisper-quiet operation. Control proper humidity, temperature, and air quality for grow tent. A flow deflector that concentrates the fan stream and reduce sound output to just 30 dB, which will not disturb your work.Simply assemble the exhaust and intake mounting flange together with locking tabs, no tools or screws required. It works efficiently in transferring heat or cool rooms and circulating fresh air.
More information #ad
Energy-efficient ventilation: powerful vent blower with a fan speed of 2500 RPM can create 195 CFM air flow. Widely used in pharmacies, hydroponics, clean and freshen the air for plants, grow tents, bathrooms, etc. Versatile applications: improve airflow to reduce humidity and lower temperature, cafes, greenhouses, basement workshops, bakeries, keep environment cool and balanced. Easy installation: compact design means minimal use of space and will fit in any grow room. Spec: size: 4inch; air flow: 195 cfm; fan speed: 2500 rpm; volt: 120v; current: 045a; wattage: 28w; noise level: 30dB; power cord length: 5. 9feet for hassle-free setup.
Brand | HealSmart #ad |
Manufacturer | HealSmart #ad |
Height | 7.48 Inches |
Length | 7.88 Inches |
Width | 7.68 Inches |
Part Number | GLFANXINLINELITE4V3 |
Model | 4 Inch 195 CFM Exhaust Inline Duct Fan |
More information #ad
2. MELONFARM
#ad
Grow Tent Smelliness Scrubber, MELONFARM 4 Inch Air Carbon Filter Odor Control with Premium Australia Virgin Charcoal for Inline Fan, 1 Pair Hanger & Pre-Filter Included
#adMELONFARM #ad - Pre-filter included: the detachable pre-filter cloth blocks 99% particles to keep the filter clean,Comes with a pair of hangers. Odor control: made of premium Australian charcoal at 1200+ IAV with higher adsorption and longer life rating.More information #ad
Compatibility: it can work with a 4-inch inline duct fan to configure both intake and exhaust ventilation system. Specifications: 4" duct opening x 12" length / Airflow Rating: 280 CFM / Thickness: 38mm. Versatile applications: Effective to eliminate odors and gaseous compounds for indoor grow tent, hydroponics room, kitchen or basement.Brand | MELONFARM #ad |
Manufacturer | MELONFARM #ad |
Height | 13.78 Inches |
Length | 6.93 Inches |
Width | 6.93 Inches |
Part Number | MFACFILTR4 |
Model | MFACFILTR4 |
More information #ad
3. iPower
#ad
2 Clamps Included, iPower 4 Inch 230 CFM Inline Ventilation Fan Quiet Vent Blower with 8 Feet Non-Insulated Flex Aluminum Ducting for Grow Tent Air Circulation
#adiPower #ad - Wide applications: blower and exhaust fan are easy to install and remove. Aluminum ducting material: flexible ventilation ducting made from high-quality flame-retardant aluminum, built-in corrosion-resistant wire helix with fireproof coating to reinforce performance, temperature endurance ranges from 0 ~ 185°F.The cable length is 5. 9 feet and can be easily set. Efficient flow deflector feature increases air flow while cutting noise output.
More information #ad
Blower advantages: powerful blower with a fan speed of 2600 RPM for an air flow of 230 CFM. Keep environment humidity and temperature balanced. Moves air through your target location efficiently for optimal ventilation. Easy to install, quick to remove and convenient to maintain. Efficient design: lightweight, compact fan takes up minimal space; ideal for applications where larger fans just won’t fit. Simple installation: removable intake and exhaust ends with locking tabs for simple and easy hookup. 18℃ ~ 85℃. The combo suitable for grow tent, greenhouse, basement workshops, bathroom or kitchen.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 10 Inches |
Length | 14 Inches |
Width | 10 Inches |
Part Number | GLFANXINLLTEVO4D8C |
Model | 4 Inch 230 CFM Inline Ventilation Fan |
More information #ad
4. VIVOSUN
#ad
VIVOSUN D4 4 Inch 195 CFM Inline Duct Ventilation Fan HVAC Vent Blower for Hydroponics Grow Tent
#adVIVOSUN #ad - 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. 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, circulating fresh air, transferring heat or cool rooms, temperature, as well as controlling proper humidity, and air quality for your grow area.More information #ad
Wide applications: it can improve airflow to reduce humidity, basements, and lower temperatures in grow rooms, block odors, or kitchens. 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.
Brand | VIVOSUN #ad |
Manufacturer | VIVOSUN #ad |
Height | 6.7 inches |
Length | 7 inches |
Weight | 2.5 pounds |
Width | 7.3 inches |
Part Number | GDFPA-100 |
Model | GDFPA-100 |
Warranty | Manufacturer Warranty for 360 days from date of purchase. |
More information #ad
5. VIVOSUN
#ad
VIVOSUN Z8 8 Inch Inline Duct Fan, Indoor Garden Ventilation, Black, 740 CFM Ventilation Fan with Variable Speed Controller for Grow Tent
#adVIVOSUN #ad - Versatile applications: Ideal for air cleaning and temperature control in industrial, home and garden planting ventilation applications. Energy-efficient ventilation: this blower with a fan speed of 2450 RPM creates an air flow of 740 CFM; It combines the features of both axial and centrifugal fans to achieve optimal ventilation.Quiet operation: the sturdy leather can reduce sound or vibration; Tight and precise construction eliminates rattling; The centrifugal impeller provides powerful airflow and has a low noise of 53 dB.
More information #ad
Easy to install: this duct fan comes with a mounting bracket that the fan can be lifted by rope hangers; Quick installation and easy maintenance by simply removing the locking duct ends. Adjustable speed: this centrifugal fan is equipped with a stepless speed controller to enable the fan to run at different speeds; You can adjust it to the desired airflow level.Brand | VIVOSUN #ad |
Manufacturer | VIVOSUN #ad |
Height | 6 Inches |
Length | 9.3 Inches |
Weight | 13.25 Pounds |
Width | 13.9 Inches |
Warranty | Manufacturer Warranty for 360 days from date of purchase. |
More information #ad
6. iPower
#ad
4', Black, iPower 4 Inch 195 CFM Inline Duct Ventilation Fan Air Circulation Vent Blower with Variable Speed Controller for Hydroponics Grow Tent
#adiPower #ad - High effective fan: transfer air to your target location in a quick and reasonably quiet way, with a fan speed of 2500 RPM for an air flow of 195 CFM. Low noise design reduces sound output to just 30 dB.Multifunction: perfect for improve air flow, bathrooms, reduce humidity, basements, greenhouses, kitchens, locker rooms, grow rooms, clear the air and lower temperatures. Variable speed controller: one control switch for 3 settings: HIGH, MED, LOW.
More information #ad
Mini construction fan: lightweight, compact fan takes up minimal space, suitable for applications where larger fans just won’t fit. Durable 3-pole grounded plug construction. Easy to install: removable duct ends with locking tabs for easy removal and maintenance. Can use in grow tents, garage. 9 feet length power cord. Package include: 1 pack 4 inch inline fan, 1 pack fan speed controller. Built-in grounded control outlet. Flanges on both the intake and exhaust ends for simple and easy hookup, 5.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 7 Inches |
Length | 8.1 Inches |
Width | 7.7 Inches |
Part Number | GLFANXINLLITE4CTR-A |
Model | 4 Inch 195 CFM Inline Duct |
More information #ad
7. iPower
#ad
Bathrooms and Kitchens, Basements, iPower 4 Inch 90 CFM Inline Fan Duct Exhaust Booster with Speed Controller for HVAC in Grow Tent
#adiPower #ad - Portable, lightweight and easy to install. Efficient and high safety: feature a diameter of 4 inches, speed of 3200 RPM and 90 CFM air flow. Max operating temp of motor is 130℃ / 266℉; Max ambient temp is 60℃ / 140℉.Wide application: used as intake fan to bring fresh air into grow rooms, help to boost airflow in HVAC units to remove exhausts and odors from workshops and ventilate basements & attics, etc.
More information #ad
Note: please turn the fan off immediately if the blades get stuck by other objects and turn on after clean. The motor features a permanently lubricated bearing that operates quietly and requires no maintenance. Specification: voltage: 110-120v; wattage: 15w; power cord: 4. 9ft. Durable: superior balanced centrifugal impeller for long service life. Note: not enclosed motor, not used in high humidity environments. Variable speed controller: enable you to adjust the speed and airflow of the fan. With insulating coating, high safety factor.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 6.89 Inches |
Length | 4.92 Inches |
Width | 5.91 Inches |
Part Number | GLFANXBOST4V2ITGTCTRL |
Model | 4 Inch 90 CFM Inline Fan Duct Exhaust |
More information #ad
8. iPower
#ad
IPower 12 Inch 1060 CFM Inline Duct Ventilation Fan HVAC Exhaust Blower for Grow Tent, Grounded Power Cord
#adiPower #ad - Specifications: diameter: 12inch; air flow: 1060 cfm; speed: 2378 rpm; wattage: 290W; Noise level: 71dB. Easy to install: the installation process only takes a few minutes. 110v standard household plug; Pre-wired 5 Feet power cord.Permanently lubricated bearing that requires zero maintenance. Advantages: remove heat from the system to solves air delivery problems without major system rework or expense. Power source type: Corded Electric.
More information #ad
Package including: 1 pack 12inch 1060 CFM inline duct ventilation fan. Durability: durable ceramic-coated can resist atmospheric corrosion from humidity. Suitable for industrial, household and horticulture ventilation applications for air clean and temperature control. Tight and precise construction reduces wear and tear to give the element a long life. Tip: the maximum ambient temperature is 176°F/80°C; Without speed controller.Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 12.6 Inches |
Length | 18.5 Inches |
Weight | 19.6 pounds |
Width | 17.4 Inches |
Part Number | GLFANXINLINE12 |
Model | GLFANXINLINE12 |
More information #ad
9. iPower
#ad
Upgrade, Greenhouse Air Circulation, Black, iPower 4 Inch 230 CFM Inline Duct Ventilation Fan Quiet Vent Blower for Hydroponics Grow Tent
#adiPower #ad - The cable length is 5. 9 feet and can be easily set. Effective ventilation: quiet and efficient design with a fan speed of 2600 RPM for an air flow of 230 CFM. Easy to install, quick to remove and convenient to maintain.Run at only 36. 4 db noise level to ensure the grow operation won’t disturb your life. Powerful blower to move air to your target location for optimal ventilation. High-quality blades and efficient flow deflector increase airflow while realizing smooth, whisper-quiet operation.
More information #ad
Low noise: equipped with a flow deflector that makes the fan airflow more concentrated and reduces the turbulence energy. Clean and freshen air. Keep environment humidity and temperature balanced. Premium design: lightweight and compact fan takes up minimal space and fits in any grow room. Simple installation: removable intake and exhaust ends with locking tabs for simple and easy hookup. Wide applications: suitable for grow tent, basement workshops, greenhouse, bathroom or kitchen.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 8.46 Inches |
Length | 8.46 Inches |
Width | 7.48 Inches |
Part Number | GLFANXINLINELITEEVO4 |
Model | 4 Inch 230 CFM Inline Duct |
More information #ad
10. CANNABMALL
#ad
Strong Airflow, Humidity Resistant Motor, Quiet Hydroponics Circulation Cooling Black, CANNABMALL Clip On Fan for Grow Tents 6 Inch Oscillating Fan with Adjustable Grip Clip and 2-Speed Options
#adCANNABMALL #ad - Versatile design: 6" clip on fan made to fit all grow tent pole sizes between 15mm to 25mm, with high quality 20W motor to provide optimal air circulation for all stages of a plant’s growth and a healthy growing environment, suitable for hydroponic grow rooms, greenhouses, indoor gardens.Wide range of applications: the durability and longevity fan is an excellent air circulation supplement for indoor grow tents but also works well for greenhouses, kitchens, quiet, patio spaces, and anywhere you need discreet, bedrooms, powerful, workspaces, offices, comfortable airflow.
More information #ad
Flexible rotation: the grow tent fan supports 90° horizontal oscillations and 120° vertical oscillations, which can guide the airflow exactly where you need it, making it a reliable and long-lasting addition to your growing setup. Auto-oscillating: automatic oscillation with 2 speeds adjustable to meet the specific needs of your plants, provides efficient and quiet operation, producing gentle breezes and powerful airflow, making it ideal for use in noise-sensitive environments. Strong clamp: the fan clip with the square rubberized clamp prevents slippage and mountable to any shape of pole and doesn't scratch surfaces, for perfect placement in every corner of your grow tent.
Brand | CANNABMALL #ad |
Manufacturer | CANNABMALL #ad |
Height | 12.59 Inches |
Length | 9.25 Inches |
Weight | 2.5 Pounds |
Width | 8.66 Inches |
Part Number | COF6INBK |
Model | COF6INBK |
More information #ad