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Wide applications: you can have it in bathrooms, kitchens, attics and etc, in order to boost airflow in HVAC systems to remove exhausts; Also, workshops, basements, it can be used in grow rooms as intake fans to bring fresh air or exhaust fan in smaller setups with LED or other grow lights under 400W.
Specifications: voltage 110/120v, power 14w; max operating temp of motor is 130℃ / 266℉; Max Ambient Temp is 60℃ / 140℉; Note: Please turn the fan off immediately if the blades get stuck by other objects. Low noise: superior balanced centrifugal impeller for long service life & quiet operation; A less than 30 dB noise level does not have any harm and will not disturb your work.


Widely used grow tent fan -- the 4 inch inline fan is widely used in homes, restaurants, pets, shopping malls, shops, offices, warehouses, grow tents, bars, greenhouses and other places where a lot of air is needed.
Over-heat protection >> the motor comes with low operating temperature and low heat generation, the contact point is disconnected when the motor overheats, the built-in temperature protection device, which acts as a power failure protection.

Multifunction: perfect for grow tents, bathrooms, basements, greenhouses, locker rooms, garage to reduce humidity, kitchens, hydroponics, clear the air and lower temperatures in grow rooms.

Wide application: exhaust air for hvac to remove heats & odors or intake fresh air, garage, used in grow tents, bathrooms, kitchens, attics, basements, workshops etc.
Specification: voltage: 110-120v; wattage: 15w; power cord: 4. 9ft; max ambient temp is 60℃ / 140℉. Durable: superior balanced centrifugal impeller and high strength housing for long service life. Note: please turn the fan off immediately if the blades get stuck by other objects and turn on after clean.


Easy to install: removable duct ends with locking tabs for easy removal and maintenance, 5. 9 feet length power cord.

Widely applicable: suitable for both commercial and residential air ventilation solutions; Widely used in grow rooms, grow tents, HVAC applications, greenhouse air circulation, stove exhaust, bathroom venting, kitchen cooking exhaust, dryer ventilation, planting room, etc. Premium material: made of high-quality material, which makes the ventilation kit rustproof, corresion-resistant and heavy-duty to serve for a long time; The inline fan features a strong and powerful motor with steel centrifugal impellers and lubricated bearings, the ducting is also flexible to adjust the length and resistant to high-temperature.
Powerful air flow fan: the powerful inline fan with a speed of 2300 RPM can effectively circulate air for optimal room ventilation and odor purification; Meanwhile, less than 30 dB noise level does not have any harm and will not disturb your work. Perfect combination: the vivosun ventilation kit includes a 4-inch 190 cfm inline duct fan and a 4"x 14" carbon filter; This combo is primarily used in various air circulation and ventilation projects to move and transport air; They work together to help you maintain a healthy grow room.
1. VIVOSUN
#ad
HVAC Exhaust Ventilation Fan with Low Noise for Basements, VIVOSUN 4 Inch Inline Duct Fan 100 CFM, Bathrooms, Silver, Kitchens and Attics
#adVIVOSUN #ad - Durable: the fan has a strong motor which features a permanently lubricated bearing that operates quietly and requires no maintenance. Compact but efficient: this duct fan is compact and lightweight enough to be installed in areas with little available space; With a diameter of 4 inches, speed of 2930 RPM and 100 CFM air flow, this inline fan will lead to great effects.Wide applications: you can have it in bathrooms, kitchens, attics and etc, in order to boost airflow in HVAC systems to remove exhausts; Also, workshops, basements, it can be used in grow rooms as intake fans to bring fresh air or exhaust fan in smaller setups with LED or other grow lights under 400W.
More information #ad
Specifications: voltage 110/120v, power 14w; max operating temp of motor is 130℃ / 266℉; Max Ambient Temp is 60℃ / 140℉; Note: Please turn the fan off immediately if the blades get stuck by other objects. Low noise: superior balanced centrifugal impeller for long service life & quiet operation; A less than 30 dB noise level does not have any harm and will not disturb your work.
Brand | VIVOSUN #ad |
Manufacturer | VIVOSUN #ad |
Height | 4 Inches |
Length | 7 Inches |
Weight | 1.68 Pounds |
Width | 4 Inches |
Part Number | CECOMINOD070342 |
Model | CECOMINOD070342 |
Warranty | Manufacturer Warranty for 360 days from date of purchase. |
More information #ad
2. AC Infinity
#ad
Kitchens, AC Infinity RAXIAL S4, Workshops, Bathrooms, Inline Booster Duct Fan 4” with Speed Controller, Low Noise Inline HVAC Blower Can Fan for Basements
#adAC Infinity #ad - Features a variable fan speed controller, enabling you to optimize airflow and noise level for any application. Ac brushless motor with steel blades and lubricated bearings; not suitable in restricted airflow applications.More information #ad
Duct size: 4” | dimensions: 7. 28 x 3. 95 x 3. 95 in. Airflow: 106 cfm | noise: 28 dBA | Bearings: Dual Ball. Unibody die-cast construction with no welded seams; reduces vibration while ensuring smoother airflow. A duct fan designed to boost airflow in HVAC systems and ventilate home spaces like attics and workshops.Brand | AC Infinity #ad |
Manufacturer | AC Infinity #ad |
Part Number | AC-RXS4 |
Model | AC-RXS4 |
More information #ad
3. HUGOOME
#ad
HVAC Exhaust Intake Fans 76 CFM, Inline Duct Fan 4 Inch Vent Booster, Ventilation Blower for Grow Tent Attic Kitchen Garage Greenhouse Basement Φ 4 inch/110v
#adHUGOOME #ad - Diy your hvac system >> you can supply fresh air with one or more fans to DIY air circulation systems depending on the size of your space. Large airflow -- it is designed with high quality sleeve motor, with rotational speed 2400 r/min, quiet and service life more than 3 years, 76 CFM large airflow.Widely used grow tent fan -- the 4 inch inline fan is widely used in homes, restaurants, pets, shopping malls, shops, offices, warehouses, grow tents, bars, greenhouses and other places where a lot of air is needed.
More information #ad
Double protection is safer. Easy to install >> 39" cable with plug, easy to install, brown live wire, blue neutral wire, please fix the fan to avoid noise due to looseness. Over-heat protection >> the motor comes with low operating temperature and low heat generation, the contact point is disconnected when the motor overheats, the built-in temperature protection device, which acts as a power failure protection.
Brand | HUGOOME #ad |
More information #ad
4. iPower
#ad
IPower 4 Inch 195 CFM Duct Inline Ventilation Fan Air Circulation Vent Blower for Grow Tent, Greenhouses, Lite, Basements or Kitchens
#adiPower #ad - Easy to install: removable duct ends with locking tabs for easy removal and maintenance, 5. 9 feet length power cord. Low noise design: fitted with a flow deflector that concentrates the fan stream and cuts turbulent kinetic energy to reduce sound output to just 30 dB.Multifunction: perfect for grow tents, bathrooms, basements, greenhouses, locker rooms, garage to reduce humidity, kitchens, hydroponics, clear the air and lower temperatures in grow rooms.
More information #ad
Mini construction: lightweight, compact fan takes up minimal space, suitable for applications where larger fans just won’t fit. High effective: 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.Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 7 Inches |
Length | 8.1 Inches |
Width | 7.7 Inches |
Part Number | GLFANXINLINELITE4V1 |
Model | 4 Inch 195 CFM Duct Inline Ventilation |
More information #ad
5. iPower
#ad
Basements, Bathrooms and Kitchens, HVAC Vent Blower in Grow Tent, iPower 4 Inch Inline Duct Booster Exhaust Fan 90 CFM with Low Noise
#adiPower #ad - Efficient with low noise: lead to great effects with a diameter of 4 inches, speed of 3200 RPM and 90 CFM air flow. Portable, lightweight and easy to install. High safety and easy to install: with insulating coating, high safety factor.Wide application: exhaust air for hvac to remove heats & odors or intake fresh air, garage, used in grow tents, bathrooms, kitchens, attics, basements, workshops etc.
More information #ad
The motor features a permanently lubricated bearing that operates quietly and requires no maintenance. Sufficient 4. 9' grounded power cord inside is convenient to use. A less than 54 db noise level does not have any harm and will not disturb your work. Specification: voltage: 110-120v; wattage: 15w; power cord: 4. 9ft; max ambient temp is 60℃ / 140℉. Durable: superior balanced centrifugal impeller and high strength housing for long service life. Note: please turn the fan off immediately if the blades get stuck by other objects and turn on after clean.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 6.89 Inches |
Length | 5.91 Inches |
Width | 4.92 Inches |
Part Number | GLFANXBOOSTER4V2 |
Model | 4 Inch Inline Duct Booster Exhaust Fan |
Warranty | 1 year |
More information #ad
6. AC Infinity
#ad
Ventilation Exhaust Fan for Heating Cooling Booster, Hydroponics, Grow Tents, AC Infinity CLOUDLINE LITE A4, Quiet 4” Inline Duct Fan with Speed Controller
#adAC Infinity #ad - Mixed flow design combined with an EC-powered motor for a truly quiet and energy efficient performance. Designed to quietly ventilate grow tents, transfer heating/cooling to rooms, exhaust odors, and cool AV closets.More information #ad
Airflow: 165 cfm | noise: 29 dBA | Bearings: Dual Ball. Features the same build quality and innovations as the CLOUDLINE Series delivered in a value package. Duct size: 4" | dimensions: 6. 9 x 11. 9 x 7. 4 in. Includes a wired 10-speed fan controller; also compatible with all CLOUDLINE Series smart controllers.Brand | AC Infinity #ad |
Part Number | AI-CLA4 |
Model | CLOUDLINE LITE A4 |
More information #ad
7. iPower
#ad
Lite, Greenhouses, Basements or Kitchens, Black, iPower 4 Inch 195 CFM Duct Inline Ventilation Fan Air Circulation Vent HVAC Exhaust Blower for Grow Tent
#adiPower #ad - High effective: 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. Mini construction: lightweight, compact fan takes up minimal space, suitable for applications where larger fans just won’t fit.Easy to install: removable duct ends with locking tabs for easy removal and maintenance, 5. 9 feet length power cord.
More information #ad
Low noise design: fitted with a flow deflector that concentrates the fan stream and cuts turbulent kinetic energy to reduce sound output to just 30 dB. Multifunction: perfect for grow tents, greenhouses, basements, garage to reduce humidity, hydroponics, kitchens, bathrooms, locker rooms, clear the air and lower temperatures in grow rooms.Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 7 Inches |
Length | 8.1 Inches |
Width | 7.7 Inches |
Part Number | GLFANXINLINELITE4-A |
Model | 4 Inch 195 CFM Duct Inline Ventilation |
More information #ad
8. VIVOSUN
#ad
VIVOSUN Ventilation Kit 4 Inch 190 CFM Inline Duct Fan with 4"x 14" Carbon Filter Odor Control System with Australia Virgin Charcoal for Grow Tent Ventilation
#adVIVOSUN #ad - Excellent odor control: the porous activated carbon with 1050+ rc 48 Australia Virgin Charcoal helps eliminate some of the most undesirable, smokes, cooking fumes, pungent smells and particulates for indoor grow tents and hydroponics grow rooms; It also absorbs stinky smells from pets, etc.Widely applicable: suitable for both commercial and residential air ventilation solutions; Widely used in grow rooms, grow tents, HVAC applications, greenhouse air circulation, stove exhaust, bathroom venting, kitchen cooking exhaust, dryer ventilation, planting room, etc. Premium material: made of high-quality material, which makes the ventilation kit rustproof, corresion-resistant and heavy-duty to serve for a long time; The inline fan features a strong and powerful motor with steel centrifugal impellers and lubricated bearings, the ducting is also flexible to adjust the length and resistant to high-temperature.
More information #ad
Powerful air flow fan: the powerful inline fan with a speed of 2300 RPM can effectively circulate air for optimal room ventilation and odor purification; Meanwhile, less than 30 dB noise level does not have any harm and will not disturb your work. Perfect combination: the vivosun ventilation kit includes a 4-inch 190 cfm inline duct fan and a 4"x 14" carbon filter; This combo is primarily used in various air circulation and ventilation projects to move and transport air; They work together to help you maintain a healthy grow room.
Brand | VIVOSUN #ad |
Manufacturer | VIVOSUN #ad |
Weight | 5.15 Pounds |
More information #ad