Top 10 Inline Fan 4 Inch – Household Ventilation Fans

As an Amazon Associate I earn from qualifying purchases.

1. AC Infinity

#ad

Low Noise Inline HVAC Blower Can Fan for Basements, Kitchens, AC Infinity RAXIAL S4, Bathrooms, Workshops, Inline Booster Duct Fan 4” with Speed Controller

#ad
AC Infinity #ad - Features a variable fan speed controller, enabling you to optimize airflow and noise level for any application. Duct size: 4” | dimensions: 7. 28 x 3. 95 x 3. 95 in. Unibody die-cast construction with no welded seams; reduces vibration while ensuring smoother airflow. Airflow: 106 cfm | noise: 28 dBA | Bearings: Dual Ball. A duct fan designed to boost airflow in HVAC systems and ventilate home spaces like attics and workshops. Ac brushless motor with steel blades and lubricated bearings; not suitable in restricted airflow applications.
BrandAC Infinity #ad
ManufacturerAC Infinity #ad
Part NumberAC-RXS4
ModelAC-RXS4

2. VIVOSUN

#ad

VIVOSUN 4 Inch Inline Duct Fan 100 CFM, Kitchens and Attics, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Silver

#ad
VIVOSUN #ad - 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.

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. Wide applications: you can have it in bathrooms, workshops, basements, kitchens, attics and etc, in order to boost airflow in HVAC systems to remove exhausts; Also, 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.

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. Durable: the fan has a strong motor which features a permanently lubricated bearing that operates quietly and requires no maintenance.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad
Height4 Inches
Length7 Inches
Weight1.68 Pounds
Width4 Inches
Part NumberCECOMINOD070342
ModelCECOMINOD070342
WarrantyManufacturer Warranty for 360 days from date of purchase.

3. HUGOOME

#ad

Ventilation Blower for Grow Tent Attic Kitchen Garage Greenhouse Basement Φ 4 inch/110v, Inline Duct Fan 4 Inch Vent Booster, HVAC Exhaust Intake Fans 76 CFM

#ad
HUGOOME #ad - 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.

Double protection is safer. 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. 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.

Widely used grow tent fan -- the 4 inch inline fan is widely used in homes, offices, restaurants, pets, shopping malls, grow tents, bars, warehouses, shops, greenhouses and other places where a lot of air is needed. Easy to install >> 39" cable with plug, brown live wire, blue neutral wire, easy to install, please fix the fan to avoid noise due to looseness.
BrandHUGOOME #ad

4. iPower

#ad

HVAC Vent Blower in Grow Tent, Basements, Bathrooms and Kitchens, iPower 4 Inch Inline Duct Booster Exhaust Fan 90 CFM with Low Noise

#ad
iPower #ad - Durable: superior balanced centrifugal impeller and high strength housing for long service life. Specification: voltage: 110-120v; wattage: 15w; power cord: 4. 9ft; max ambient temp is 60℃ / 140℉.

Note: please turn the fan off immediately if the blades get stuck by other objects and turn on after clean. High safety and easy to install: with insulating coating, high safety factor. Efficient with low noise: lead to great effects with a diameter of 4 inches, speed of 3200 RPM and 90 CFM air flow. Wide application: exhaust air for hvac to remove heats & odors or intake fresh air, kitchens, garage, basements, bathrooms, used in grow tents, attics, workshops etc.

Portable, lightweight and easy to install. 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. The motor features a permanently lubricated bearing that operates quietly and requires no maintenance.
BrandiPower #ad
ManufactureriPower #ad
Height6.89 Inches
Length5.91 Inches
Width4.92 Inches
Part NumberGLFANXBOOSTER4V2
Model4 Inch Inline Duct Booster Exhaust Fan
Warranty1 year

5. iPower

#ad

Black, Basements or Kitchens, iPower 4 Inch 195 CFM Duct Inline Ventilation Fan Air Circulation Vent HVAC Exhaust Blower for Grow Tent, Lite, Greenhouses

#ad
iPower #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.

Easy to install: removable duct ends with locking tabs for easy removal and maintenance, 5. 9 feet length power cord. Multifunction: perfect for grow tents, garage to reduce humidity, greenhouses, basements, bathrooms, hydroponics, kitchens, locker rooms, clear the air and lower temperatures in grow rooms. 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.
BrandiPower #ad
ManufactureriPower #ad
Height7 Inches
Length8.1 Inches
Width7.7 Inches
Part NumberGLFANXINLINELITE4-A
Model4 Inch 195 CFM Duct Inline Ventilation

6. 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

#ad
VIVOSUN #ad - 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 and hydroponics grow rooms; It also absorbs stinky smells from pets, smokes, cooking fumes, etc.

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. Premium material: made of high-quality material, 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, which makes the ventilation kit rustproof, the ducting is also flexible to adjust the length and resistant to high-temperature.

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. Widely applicable: suitable for both commercial and residential air ventilation solutions; Widely used in grow rooms, kitchen cooking exhaust, bathroom venting, planting room, grow tents, stove exhaust, greenhouse air circulation, HVAC applications, dryer ventilation, etc.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad
Weight5.15 Pounds

7. AC Infinity

#ad

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

#ad
AC Infinity #ad - 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. Airflow: 165 cfm | noise: 29 dBA | Bearings: Dual Ball. 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. Includes a wired 10-speed fan controller; also compatible with all CLOUDLINE Series smart controllers.
BrandAC Infinity #ad
Part NumberAI-CLA4
ModelCLOUDLINE LITE A4

8. iPower

#ad

Lite, iPower 4 Inch 195 CFM Duct Inline Ventilation Fan Air Circulation Vent Blower for Grow Tent, Greenhouses, Basements or Kitchens

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

Easy to install: removable duct ends with locking tabs for easy removal and maintenance, 5. 9 feet length power cord. 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. 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.
BrandiPower #ad
ManufactureriPower #ad
Height7 Inches
Length8.1 Inches
Width7.7 Inches
Part NumberGLFANXINLINELITE4V1
Model4 Inch 195 CFM Duct Inline Ventilation

9. iPower

#ad

IPower 4 Inch 230 CFM Inline Duct Ventilation Fan with 350W Variable Speed Controller for Hydroponics Grow Tent and Greenhouse Air Circulation, Upgrade Version Black

#ad
iPower #ad - The cable length is 5. 9 feet and can be easily set. Easy to install, quick to remove and convenient to maintain. Can use in grow tents, reduce humidity, locker rooms, grow rooms, basements, kitchens, bathrooms, greenhouses, garage.

Efficient 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. High-quality blades and efficient flow deflector increase airflow while realizing smooth, whisper-quiet operation. To avoid the risk of burning out the fan motor, HIGH, MED, OFF, controller does NOT adjust below 50%.

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. Fan speed controller: one control switch for 3 settings: variable speed, low. Wide applications: perfect for improve air flow, clear the air and lower temperatures. It can precisely adjust the speed of your duct and inline fans.
BrandiPower #ad
ManufactureriPower #ad
Height8 Inches
Length10 Inches
Width10 Inches
Part NumberGLFANXINLLTEVOCTR4
Model4 Inch 230 CFM Inline Duct Ventilation

10. TOPHORT

#ad

TOPHORT 4 Inch Inline Duct Fan 190 CFM Blower Fan with Variable Speed Controller HVAC Blower for Ventilation

#ad
TOPHORT #ad - Applications - suitable for industrial, household and horticulture ventilation applications for air clean and temperature control. Basic parameters - powerful blower fan speed : 2500 RPM; Air Flow: 190CFM. Low noise - durable plastic fan housing and blades for extremely low noise
BrandTOPHORT #ad
ManufacturerTOPHORT #ad