As an Amazon Associate I earn from qualifying purchases.
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, as well as controlling proper humidity, transferring heat or cool rooms, temperature, circulating fresh air, and air quality for your grow area.
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.


Multi-layer air ducting: it comes with 3-layer construction--inner and outer layers are made of heavy-duty aluminum foil that is fire-retardant and its middle layer adopts PET thermoplastic.
Premium carbon filter: interior and exterior mesh construction provides 54% open area for free air flow; It is filled with 1200+ RC 412 Virgin Australian activated charcoal captures air contaminants effectively.

Temperature range: -22°f~212°f-30℃~100℃. A pair of duct clamps included. Air carbon filter: air flow: 200 cfm; dimension: 4 inch flange ducting x 12 inch length.
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. 1050 + iav australian RC412 activated carbon. Mini construction fan: size: 4 inches; voltage: 120v; current: 045a; frequency: 60hz; power: 28w; air velocity: 195 CFM; Speed: 2500 RPM.


Hook design, easy to hang. 18℃ ~ 85℃. Temperature endurances range from 0 ~ 185°F. Free pair of 8-ft adjustable ratchet clip hanger rope: hold up to 150 lbs. Noise level: 30db. Package includes: 1 x 4inch 195 cfm inline duct ventilation fan; 1 x 4inch air carbon filter; 1 x variable speed controller; 1-pair 1/8 inches 8 feet long rope hanger; 1 x temperature humidity monitor; 1 x 4inch 8 feet aluminum ducting with 2 clamps.
Measuring range: temperature from 14℉ to 122℉(-10℃~50℃ and humidity from 10% to 99%. Mini construction fan and rope hanger: size: 4 inches; voltage: 120v; current: 045a; frequency: 60hz; power: 28w; air velocity: 195 CFM; speed: 2500 RPM. Humidity monitor: Fast response that measures every 10 seconds. Variable speed controller: one control switch for 3 settings, high, off, med, low. Air carbon filter: air flow: 220 cfm; dimension: 4inch flange ducting x 12inch length.

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

Low noise level: the durable fan blades revolve smoothly and powerfully, which helps collect airflow volume and cut noise output; A less than 30 dB noise level will not disturb your work.
Easy installation: this duct fan is compact and lightweight so it can be installed in small areas; Comes with an installation bracket indicating the direction of the airflow; Removable duct ends with locking tabs.

Powerful inline fan: power: 68w; current: 062a; noise level: 49 db; fan speed: 2500 rPM; 110V/60HZ; ETL recognized components.

Mini construction fan and rope hanger: size: 4 inches; voltage: 120v; current: 045a; frequency: 60hz; power: 28w; air velocity: 195 CFM; speed: 2500 RPM.
High temperature and corrosion resistant, long lasting. Free pair of 8-ft adjustable ratchet clip hanger rope: hold up to 150 lbs. Humidity monitor: Fast response that measures every 10 seconds. Package includes: 1 x 4 inch 195 cfm inline duct ventilation fan; 1 x 4 inch air carbon filter with prefilter; 1 x variable speed controller; 1-pair 1/8 inches 8 feet long rope hanger; 1 x temperature humidity monitor; 1 x 4 inch 8 feet ducting with 2 clamps.
1. 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. Wide applications: it can improve airflow to reduce humidity, basements, block odors, and lower temperatures in grow rooms, or kitchens; Can be used with a variable speed controller bought separately.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, as well as controlling proper humidity, transferring heat or cool rooms, temperature, circulating fresh air, and air quality for your grow area.
More information #ad
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
2. AC Infinity
#ad
Hydroponics, Quiet 6” Inline Duct Fan with Temperature Humidity Controller, AC Infinity CLOUDLINE T6, Grow Tents, Bluetooth App, Ventilation Exhaust Fan for Heating Cooling Booster
#adAC Infinity #ad - Dynamic temperature and humidity programming, scheduling, grow cycles, with timers, minimum speed. Duct size: 6” | dimensions: 7. 9 x 12. 6 x 8. 4 in. Connect with our app via Bluetooth to access advance programs, notifications, alarms, and view climate data.More information #ad
Mixed flow design combined with a PWM-controlled EC-motor for a truly quiet and energy efficient performance. Designed to ventilate hydroponic grow rooms, transfer heating/cooling, cool AV closets, and exhaust odors. Airflow: 402 cfm | noise: 32 dBA | Bearings: Dual Ball.Brand | AC Infinity #ad |
Manufacturer | AC Infinity Inc. #ad |
Height | 12.6 Inches |
Length | 8.4 Inches |
Width | 7.9 Inches |
Part Number | AI-CLT6 |
Model | AI-CLT6 |
More information #ad
3. VIVOSUN
#ad
Temperature Humidity Monitor for Grow Tent Ventilation, 4 Inch Carbon Filter and 8 Feet of Ducting, VIVOSUN 4 Inch 190 CFM Inline Fan with Speed Controller
#adVIVOSUN #ad - Powerful inline fan: made of galvanized steel, the 4-inch inline fan runs at a speed of 2300 RPM and produces an air flow of 190 CFM, with a noise level of just 30 dB the maximum. 2 rust-free clamps: the kit includes a pair of clamps that are made of stainless steel, which are used for securing the connection between ducting and inline fan to keep the connected components in place.Multi-layer air ducting: it comes with 3-layer construction--inner and outer layers are made of heavy-duty aluminum foil that is fire-retardant and its middle layer adopts PET thermoplastic.
More information #ad
All-in-one combo: this inline fan combo enables your ventilation system set up in a grow tent, which is ideal for cooling down heat from lighting fixtures and controlling hot and humid conditions. Premium carbon filter: interior and exterior mesh construction provides 54% open area for free air flow; It is filled with 1200+ RC 412 Virgin Australian activated charcoal captures air contaminants effectively.
Brand | VIVOSUN #ad |
Manufacturer | VIVOSUN #ad |
Part Number | 158 |
More information #ad
4. iPower
#ad
IPower 4 Inch 195 CFM Inline Fan Circulation Vent Blower, HVAC Heating Cooling, Exhaust, 4" Fan & Filter, Air Carbon Filter and 8 Feet Flexible Ducting for Grow Tent Ventilation
#adiPower #ad - High temperature and corrosion resistant, long lasting. 50mm carbon layer of thickness for higher absorption and performance. 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.Temperature range: -22°f~212°f-30℃~100℃. A pair of duct clamps included. Air carbon filter: air flow: 200 cfm; dimension: 4 inch flange ducting x 12 inch length.
More information #ad
Ducting: size: 4 inch; length: 8 feet; material: pvc thermoplastic prevents light leaks; inner material: aluminum foil. Low noise design reduce sound output to just 30db. 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. 1050 + iav australian RC412 activated carbon. Mini construction fan: size: 4 inches; voltage: 120v; current: 045a; frequency: 60hz; power: 28w; air velocity: 195 CFM; Speed: 2500 RPM.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 9 Inches |
Length | 17 Inches |
Width | 14 Inches |
Part Number | 4 Inch 195 CFM Inline Fan Circulation |
Model | 4 Inch 195 CFM Inline Fan Circulation |
More information #ad
5. AC Infinity
#ad
Hydroponics, AC Infinity CLOUDLINE T4, Bluetooth App, Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Quiet 4” Inline Duct Fan with Temperature Humidity Controller
#adAC Infinity #ad - Mixed flow design combined with a PWM-controlled EC-motor for a truly quiet and energy efficient performance. Dynamic temperature and humidity programming, with timers, scheduling, grow cycles, minimum speed. Duct size: 4” | dimensions: 6.More information #ad
9 x 11. 9 x 7. 4 in. Designed to ventilate hydroponic grow rooms, transfer heating/cooling, cool AV closets, and exhaust odors. Connect with our app via Bluetooth to access advance programs, alarms, notifications, and view climate data. Airflow: 205 cfm | noise: 28 dBA | Bearings: Dual Ball.Brand | AC Infinity #ad |
Manufacturer | AC Infinity #ad |
Height | 11.9 Inches |
Length | 6.9 Inches |
Weight | 0 Pounds |
Width | 7.4 Inches |
Part Number | AI-CLT4 |
Model | AI-CLT4 |
More information #ad
6. iPower
#ad
Upgrade Air Carbon Filter, iPower 4 Inch 195 CFM Inline Fan, 4', Grow Tent Ventilation, 8 Feet Ducting Speed Controller Rope Hanger and Temperature Humidity Monitor Kits
#adiPower #ad - Ducting: material: aluminum foil + pet; size: 4 inches diameter x 8 feet length when fully extended. 1 pair of 4-inch metal clamps made from stainless steel. 1200 + iav australian rC412 activated carbon with pre-filter. 50mm carbon layer of thickness for higher absorption and performance.Hook design, easy to hang. 18℃ ~ 85℃. Temperature endurances range from 0 ~ 185°F. Free pair of 8-ft adjustable ratchet clip hanger rope: hold up to 150 lbs. Noise level: 30db. Package includes: 1 x 4inch 195 cfm inline duct ventilation fan; 1 x 4inch air carbon filter; 1 x variable speed controller; 1-pair 1/8 inches 8 feet long rope hanger; 1 x temperature humidity monitor; 1 x 4inch 8 feet aluminum ducting with 2 clamps.
More information #ad
Measuring range: temperature from 14℉ to 122℉(-10℃~50℃ and humidity from 10% to 99%. Mini construction fan and rope hanger: size: 4 inches; voltage: 120v; current: 045a; frequency: 60hz; power: 28w; air velocity: 195 CFM; speed: 2500 RPM. Humidity monitor: Fast response that measures every 10 seconds. Variable speed controller: one control switch for 3 settings, high, off, med, low. Air carbon filter: air flow: 220 cfm; dimension: 4inch flange ducting x 12inch length.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 1 Inches |
Length | 4 Inches |
Weight | 10 Pounds |
Width | 195 Inches |
Part Number | GLFANXHKSETINLLT4D8CRHCTR |
Model | 4 Inch 195 CFM Inline Fan, Upgrade |
More information #ad
7. iPower
#ad
IPower 4 Inch 230 CFM Inline Ventilation Fan Quiet Vent Blower with 8 Feet Non-Insulated Flex Aluminum Ducting for Grow Tent Air Circulation, 2 Clamps Included
#adiPower #ad - Keep environment humidity and temperature balanced. Moves air through your target location efficiently for optimal ventilation. Blower advantages: powerful blower with a fan speed of 2600 RPM for an air flow of 230 CFM.The combo suitable for grow tent, greenhouse, basement workshops, bathroom or kitchen. Simple installation: removable intake and exhaust ends with locking tabs for simple and easy hookup. 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.
More information #ad
Efficient design: lightweight, compact fan takes up minimal space; ideal for applications where larger fans just won’t fit. 18℃ ~ 85℃. Easy to install, quick to remove and convenient to maintain. Wide applications: blower and exhaust fan are easy to install and remove. The cable length is 5. 9 feet and can be easily set. Efficient flow deflector feature increases air flow while cutting noise output.
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
8. VIVOSUN
#ad
VIVOSUN T4 4 Inch 190 CFM Inline Duct Ventilation Fan with Variable Speed Controller for Grow Tent
#adVIVOSUN #ad - Adjustable speed: a stepless speed controller on the power cord enables the fan to run at different speeds; With this speed switch, you can adjust it to the desired airflow level. Energy-efficient ventilation: this powerful blower with a fan speed of 2300 RPM can create an air flow of 190 CFM; It combines the features and benefits of axial and centrifugal fan, effectively circulating air.Low noise level: the durable fan blades revolve smoothly and powerfully, which helps collect airflow volume and cut noise output; A less than 30 dB noise level will not disturb your work.
More information #ad
Versatile applications: suitable for industrial, household and horticulture ventilation applications; It can quietly and efficiently moving large volumes of air throughout your ventilation system. Easy installation: this duct fan is compact and lightweight so it can be installed in small areas; Comes with an installation bracket indicating the direction of the airflow; Removable duct ends with locking tabs.
Brand | VIVOSUN #ad |
Manufacturer | VIVOSUN #ad |
Height | 11.4 Inches |
Length | 8 Inches |
Width | 8 Inches |
Part Number | 1 |
Model | 1 |
Warranty | Manufacturer Warranty for 90 days from date of purchase. |
More information #ad
9. VIVOSUN
#ad
4 Inch Carbon Filter and 8 Feet of Ducting, Air Filtration Combo for Grow Tent Ventilation, VIVOSUN 4 Inch 203 CFM Inline Fan with Speed Controller and Leather Sheath
#adVIVOSUN #ad - Superior carbon quality: 1200+ rc 412 activated Carbon delivers 100% filtered airflow; Dimension: 4'' x 14''. Sturdy ducting + 2 stainless clamps: strong, flexible steel wire supports heavy duty triple layer duct walls; PET core is sandwiched in layers of fire-retardant aluminum.Powerful inline fan: power: 68w; current: 062a; noise level: 49 db; fan speed: 2500 rPM; 110V/60HZ; ETL recognized components.
More information #ad
Advanced made easy: don’t waste time buying and returning parts that may or may not be compatible or safe to use together; Three-part system includes every part you need to get set up. Premium carbon filter: interior and exterior mesh construction provides 53% open area for free air flow; Item comes fully assembled with easy on/off pre-filter and reversible flange.Brand | VIVOSUN #ad |
Manufacturer | VIVOSUN #ad |
Height | 11.02 Inches |
Length | 18.9 Inches |
Weight | 18.36 Pounds |
Width | 16.14 Inches |
More information #ad
10. iPower
#ad
IPower 4 Inch 195 CFM Inline Fan Vent Blower, Air Carbon Filter, Speed Controller Rope Hanger and Temperature Humidity Monitor for Grow Tent Ventilation Exhaust, 8 Feet Ducting, HVAC Heating Cooling
#adiPower #ad - Temperature range: -22°f~212°f-30℃~100℃. Noise level: 30db. 1050 + iav australian RC412 activated carbon. A pair of duct clamps included. Air carbon filter: air flow: 200 cfm; dimension: 4 inch flange ducting x 12 inch length. Ducting: size: 4 inch; length: 8 feet; material: pvc thermoplastic prevents light leaks; inner material: aluminum foil.Mini construction fan and rope hanger: size: 4 inches; voltage: 120v; current: 045a; frequency: 60hz; power: 28w; air velocity: 195 CFM; speed: 2500 RPM.
More information #ad
Variable speed controller: one control switch for 3 settings, high, med, off, low.50mm carbon layer of thickness for higher absorption and performance. Measuring range: temperature from 14℉ to 122℉(-10℃~50℃ and humidity from 10% to 99%. High temperature and corrosion resistant, long lasting. Free pair of 8-ft adjustable ratchet clip hanger rope: hold up to 150 lbs. Humidity monitor: Fast response that measures every 10 seconds. Package includes: 1 x 4 inch 195 cfm inline duct ventilation fan; 1 x 4 inch air carbon filter with prefilter; 1 x variable speed controller; 1-pair 1/8 inches 8 feet long rope hanger; 1 x temperature humidity monitor; 1 x 4 inch 8 feet ducting with 2 clamps.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 9 Inches |
Length | 17 Inches |
Width | 14 Inches |
Part Number | GLFANXSETINLLT4D8CPVCBLKRHCTRV1 |
Model | 4 Inch 195 CFM Inline Fan Vent Blower, |
More information #ad