Do you know what is the hardest part of buying the best inline hvac booster fan? Choosing the Best one.

Choosing the inline hvac booster fan may be challenging as you have to screen through a large number of similar products available on the market. Hundreds of websites giving you thousands of suggestions for inline hvac booster fan and finding a suitable product for you in the flock of suggestions is not an easy task.

If you are a one who doesn’t have the patience or if you don’t want to waste your valuable time on the internet to just buy a inline hvac booster fan then this article is just for you. After analyzing over 100 plus products and reading all the reviews of the purchasers and comparing multiple products under the same price range, we have developed a list of top 10 inline hvac booster fan” that you can buy online.

In a hurry or don’t feel like reading? Here are Our Top 2 Choices.

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Best inline hvac booster fan

ImageProductScore
Top Pick


AC Infinity RAXIAL S6, Inline Booster Duct Fan 6” with Speed Controller - Low Noise Inline HVAC Blower Can Fan for Basements, Bathrooms, Kitchens, Workshops

AC Infinity RAXIAL S6, Inline Booster Duct Fan 6” with Speed Controller – Low Noise Inline HVAC Blower Can Fan for Basements, Bathrooms, Kitchens, Workshops

9.9

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TerraBloom 6 Inch (150mm) Inline Fan - 395 CFM Exhaust Duct Fan, Built-In Speed Controller, ETL Listed, Pre-Wired 6 FT Grounded Cord - For Use In Grow Tents With Carbon Filters, Fixtures, Attics

TerraBloom 6 Inch (150mm) Inline Fan – 395 CFM Exhaust Duct Fan, Built-In Speed Controller, ETL Listed, Pre-Wired 6 FT Grounded Cord – For Use In Grow Tents With Carbon Filters, Fixtures, Attics

9.4

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TerraBloom ECMF-250, Quiet 10 Inch Inline Duct Fan with 0-100% Variable Speed Controller, ETL, Energy Star and HVI Certified. Metal Case, Energy Efficient EC Motor. Heating, Cooling, Booster, Exhaust, Filtration Applications

TerraBloom ECMF-250, Quiet 10 Inch Inline Duct Fan with 0-100% Variable Speed Controller, ETL, Energy Star and HVI Certified. Metal Case, Energy Efficient EC Motor. Heating, Cooling, Booster, Exhaust, Filtration Applications

9.3

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AC Infinity RAXIAL S8, Inline Booster Duct Fan 8” with Speed Controller - Low Noise Inline HVAC Blower Can Fan for Basements, Bathrooms, Kitchens, Workshops

AC Infinity RAXIAL S8, Inline Booster Duct Fan 8” with Speed Controller – Low Noise Inline HVAC Blower Can Fan for Basements, Bathrooms, Kitchens, Workshops

8.9

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VIVOSUN 6 inch Inline Duct Fan 240 CFM, HVAC Exhaust Intake Fan, Low Noise & Extra Long 5.5' Grounded Power Cord

VIVOSUN 6 inch Inline Duct Fan 240 CFM, HVAC Exhaust Intake Fan, Low Noise & Extra Long 5.5′ Grounded Power Cord

8.5

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TerraBloom ECMF-200, Quiet 8

TerraBloom ECMF-200, Quiet 8″ Inline Duct Fan with 0-100% Variable Speed Controller, Air Tight Metal Casing, Energy Efficient EC Motor. Heating, Ventilation and Exhaust Blower For Large Spaces

8.1

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

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

7.6

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iPower 12 Inch 1060 CFM Inline Duct Ventilation Fan HVAC Exhaust Blower for Grow Tent, Grounded Power Cord

iPower 12 Inch 1060 CFM Inline Duct Ventilation Fan HVAC Exhaust Blower for Grow Tent, Grounded Power Cord

7.4

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iPower 4 Inch 100 CFM Booster Fan Inline Vent Blower with Intake 5.5' Grounded Power Cord, 8 Feet Non-Insulated Flex Air Aluminum Ducting with 2 Clamps, Low Noise for Grow Tent HVAC Exhaust

iPower 4 Inch 100 CFM Booster Fan Inline Vent Blower with Intake 5.5′ Grounded Power Cord, 8 Feet Non-Insulated Flex Air Aluminum Ducting with 2 Clamps, Low Noise for Grow Tent HVAC Exhaust

7.3

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iPower GLFANXINLCTR12 12 Inch 1060 CFM Duct Inline HVAC Exhaust Blower Ventilation Fan with Variable Speed Controller, 12″, Grey

6.4

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Top Pick

AC Infinity RAXIAL S6, Inline Booster Duct Fan 6” with Speed Controller – Low Noise Inline HVAC Blower Can Fan for Basements, Bathrooms, Kitchens, Workshops

AC Infinity RAXIAL S6, Inline Booster Duct Fan 6” with Speed Controller - Low Noise Inline HVAC Blower Can Fan for Basements, Bathrooms, Kitchens, Workshops

$34.99  in stock
1 new from $34.99
2 used from $33.24
Free shipping
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Amazon.com
as of May 14, 2022 7:24 am

Features

  • A duct fan designed to increase airflow in HVAC systems and ventilate home spaces like attics and workshops.
  • Features a variable fan speed controller, enabling you to optimize airflow and noise level for any application.
  • Unibody die-cast construction with no welded seams; reduces vibration while ensuring smoother airflow.
  • AC brushless motor with steel blades and lubricated bearings; not suitable in restricted airflow applications.
  • Duct size: 6” | Dimensions: 7.28 x 5.90 x 5.90 in. | Airflow: 265 CFM | Noise: 35 dBA | Bearings: Dual Ball

TerraBloom 6 Inch (150mm) Inline Fan – 395 CFM Exhaust Duct Fan, Built-In Speed Controller, ETL Listed, Pre-Wired 6 FT Grounded Cord – For Use In Grow Tents With Carbon Filters, Fixtures, Attics

TerraBloom 6 Inch (150mm) Inline Fan - 395 CFM Exhaust Duct Fan, Built-In Speed Controller, ETL Listed, Pre-Wired 6 FT Grounded Cord - For Use In Grow Tents With Carbon Filters, Fixtures, Attics

$79.99  in stock
2 new from $79.99
Free shipping
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Amazon.com
as of May 14, 2022 7:24 am

Features

Part NumberTB-MFIF-6
ColorBlack
Size6" Inline Fan (395 CFM)

TerraBloom ECMF-250, Quiet 10 Inch Inline Duct Fan with 0-100% Variable Speed Controller, ETL, Energy Star and HVI Certified. Metal Case, Energy Efficient EC Motor. Heating, Cooling, Booster, Exhaust, Filtration Applications

TerraBloom ECMF-250, Quiet 10 Inch Inline Duct Fan with 0-100% Variable Speed Controller, ETL, Energy Star and HVI Certified. Metal Case, Energy Efficient EC Motor. Heating, Cooling, Booster, Exhaust, Filtration Applications

$229.99  in stock
2 new from $229.99
1 used from $179.92
Free shipping
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Amazon.com
as of May 14, 2022 7:24 am

Features

  • TerraBloom EC duct fans are used in indoor grow facilities and vertical farms, heating and cooling transfer, commercial drying and air filtration applications. Our inline blowers can also create negative pressure environments, simulate wind, exhaust odors and smoke as well as intake fresh air from outdoors
  • Built with cutting edge brushless EC Motor and dual jet type blades, this blower delivers 946 CFM airflow rate using just 126 Watts at max speed. It translates into only $380 annual cost of 24/7 operation at max speed using $0.29 average cost per KWH. Our fans don’t “purge” or waste electricity at lower speeds. ECMF-250 is HVI Certified and meets the ENERGY STAR Most Efficient 2021 Criteria.
  • Our EC fan gives you a unique flexibility of controls – choose any speed from 0 to 100% using the included variable speed controller without creating background noise or hum at low speeds. Or choose to upgrade to a wireless remote control (Model: ECMF-WR) or intelligent thermostat speed controller with temperature programming (Model: SC-ECMF). This fan also supports PWM and 0-10V controllers via 3.5mm audio port
  • Coated steel housing resists rust, protects motor and blades from accidental damage and harsh elements to reduce maintenance in demanding applications. This fan has IPX4 ingress protection rating
  • Duct Diameter: 10” (250mm) * Airflow: 946 CFM * Power: 126W * Noise: 45-65 dBA * Max Pressure: 410 Pa * Bearings: Dual Ball * Size: 8.3 x 11.8 x 10.8 in. * ETL Listed * 2 Year Warranty

AC Infinity RAXIAL S8, Inline Booster Duct Fan 8” with Speed Controller – Low Noise Inline HVAC Blower Can Fan for Basements, Bathrooms, Kitchens, Workshops

AC Infinity RAXIAL S8, Inline Booster Duct Fan 8” with Speed Controller - Low Noise Inline HVAC Blower Can Fan for Basements, Bathrooms, Kitchens, Workshops

$39.99  in stock
1 new from $39.99
2 used from $36.92
Free shipping
Buy Now
Amazon.com
as of May 14, 2022 7:24 am

Features

  • A duct fan designed to boost airflow in HVAC systems and ventilate home spaces like attics and workshops.
  • Features a variable fan speed controller, enabling you to optimize airflow and noise level for any application.
  • Unibody die-cast construction with no welded seams; reduces vibration while ensuring smoother airflow.
  • AC brushless motor with steel blades and lubricated bearings; not suitable in restricted airflow applications.
  • Duct size: 8” | Dimensions: 7.28 x 7.87 x 7.87 in. | Airflow: 428 CFM | Noise: 43 dBA | Bearings: Dual Ball

VIVOSUN 6 inch Inline Duct Fan 240 CFM, HVAC Exhaust Intake Fan, Low Noise & Extra Long 5.5′ Grounded Power Cord

VIVOSUN 6 inch Inline Duct Fan 240 CFM, HVAC Exhaust Intake Fan, Low Noise & Extra Long 5.5' Grounded Power Cord

$27.99  in stock
1 new from $27.99
Free shipping
Buy Now
Amazon.com
as of May 14, 2022 7:24 am

Features

  • 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 6 inches, speed of 2960 RPM and 240 CFM air flow, this inline fan will lead to great effects
  • Low Noise: Superior balanced centrifugal impeller for long service life & quiet operation; A less than 37 dB noise level does not have any harm and will not disturb your work
  • Wide Applications: You can have it in bathrooms, kitchens, workshops, basements, 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
  • Specifications: Voltage 110/120V, Power 37W; 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

TerraBloom ECMF-200, Quiet 8″ Inline Duct Fan with 0-100% Variable Speed Controller, Air Tight Metal Casing, Energy Efficient EC Motor. Heating, Ventilation and Exhaust Blower For Large Spaces

TerraBloom ECMF-200, Quiet 8" Inline Duct Fan with 0-100% Variable Speed Controller, Air Tight Metal Casing, Energy Efficient EC Motor. Heating, Ventilation and Exhaust Blower For Large Spaces

$159.99  in stock
3 new from $159.99
Free shipping
Buy Now
Amazon.com
as of May 14, 2022 7:24 am

Features

  • TerraBloom EC duct fans are used in indoor grow facilities and vertical farms, heating and cooling transfer, commercial drying and air filtration applications. Our inline blowers can also create negative pressure environments, simulate wind, exhaust odors and smoke as well as intake fresh air from outdoors
  • Built with cutting edge brushless EC Motor and dual jet type blades, this blower delivers 569 CFM airflow rate using just 74 Watts at max speed. It translates into only $190 annual cost of 24/7 operation at max speed using $0.29 average cost per KWH. Our fans don’t “purge” or waste electricity at lower speeds
  • Our EC fan gives you a unique flexibility of controls – choose any speed from 0 to 100% using the included variable speed controller without creating background noise or hum at low speeds. Or choose to upgrade to a wireless remote control (Model: ECMF-WR) or intelligent thermostat speed controller with temperature programming (Model: SC-ECMF). This fan also supports PWM and 0-10V controllers via 3.5mm audio port
  • Coated steel housing resists rust, protects motor and blades from accidental damage and harsh elements to reduce maintenance in demanding applications. This fan has IPX4 ingress protection rating
  • Duct Diameter: 8” (200mm) * Airflow: 569 CFM * Power 74W * Noise: 38-62 dBA * Pressure: 412 Pa * Bearings: Dual Ball * Size: 8.7 x 8.7 x 8.8 in. * ETL Listed * 2 Year Warranty

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

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

$29.99  in stock
1 new from $29.99
Free shipping
Buy Now
Amazon.com
as of May 14, 2022 7:24 am

Features

  • A duct fan designed to boost airflow in HVAC systems and ventilate home spaces like attics and workshops.
  • Features a variable fan speed controller, enabling you to optimize airflow and noise level for any application.
  • Unibody die-cast construction with no welded seams; reduces vibration while ensuring smoother airflow.
  • AC brushless motor with steel blades and lubricated bearings; not suitable in restricted airflow applications.
  • Duct size: 4” | Dimensions: 7.28 x 3.95 x 3.95 in. | Airflow: 106 CFM | Noise: 28 dBA | Bearings: Dual Ball

iPower 12 Inch 1060 CFM Inline Duct Ventilation Fan HVAC Exhaust Blower for Grow Tent, Grounded Power Cord

iPower 12 Inch 1060 CFM Inline Duct Ventilation Fan HVAC Exhaust Blower for Grow Tent, Grounded Power Cord

$109.99  in stock
2 new from $109.99
1 used from $92.11
Free shipping
Buy Now
Amazon.com
as of May 14, 2022 7:24 am

Features

  • Specifications: diameter: 12inch; Air flow: 1060 CFM; Speed: 2378 RPM; Wattage: 290W; Noise level: 71dB. 110V standard household plug; Pre-wired 5 Feet power cord.
  • Durability: durable ceramic-coated can resist atmospheric corrosion from humidity. Tight and precise construction reduces wear and tear to give the element a long life. Permanently lubricated bearing that requires zero maintenance.
  • Advantages: remove heat from the system to solves air delivery problems without major system rework or expense. Suitable for industrial, household and horticulture ventilation applications for air clean and temperature control.
  • Easy to install: the installation process only takes a few minutes. Tip: The maximum ambient temperature is 176°F/80°C; Without speed controller.
  • Package including: 1 pack 12inch 1060 CFM inline duct ventilation fan.

iPower 4 Inch 100 CFM Booster Fan Inline Vent Blower with Intake 5.5′ Grounded Power Cord, 8 Feet Non-Insulated Flex Air Aluminum Ducting with 2 Clamps, Low Noise for Grow Tent HVAC Exhaust

iPower 4 Inch 100 CFM Booster Fan Inline Vent Blower with Intake 5.5' Grounded Power Cord, 8 Feet Non-Insulated Flex Air Aluminum Ducting with 2 Clamps, Low Noise for Grow Tent HVAC Exhaust

$23.99
$20.30  in stock

1 used from $20.30
Free shipping
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Amazon.com
as of May 14, 2022 7:24 am

Features

  • Fan specification: Diameter: 4inch; Air flow: 100 CFM; Speed: 2930 RPM; Voltage: 110/120V; Wattage: 12W; Noise level: 40 db. Max operating temp of motor is 130℃ / 266℉; Max ambient temp is 60℃ / 140℉
  • Advantages: Superior balanced blades for long service life & quiet operation. Motor features a permanently lubricated bearing that operates quietly and requires no maintenance
  • Premium ventilation: Quickly and efficiently move a vast amount of air; Temperature control-cooling rooms that tend to accumulate too much heat
  • Ducting: 4 inches (diameter) x 8 feet (length) when fully extended. Thermal endurance: temperature range from 0 ~ 185°F (-18℃ ~ 85℃). Made from high-quality flame-retardant aluminum. 1 pair of 4 inch metal clamps made from stainless steel included
  • Application: Help boost airflow in HVAC (heating, ventilation and air conditioning) units to remove exhausts and odors from grow rooms, kitchens, bathrooms, workshops, basements, attics etc.

iPower GLFANXINLCTR12 12 Inch 1060 CFM Duct Inline HVAC Exhaust Blower Ventilation Fan with Variable Speed Controller, 12″, Grey

iPower GLFANXINLCTR12 12 Inch 1060 CFM Duct Inline HVAC Exhaust Blower Ventilation Fan with Variable Speed Controller, 12", Grey

$125.99  in stock
2 new from $125.99
2 used from $89.57
Free shipping
Buy Now
Amazon.com
as of May 14, 2022 7:24 am

Features

  • Specifications: diameter: 12inch; Air flow: 1060 CFM; Speed: 2378 RPM; Wattage: 290W; Noise level: 71dB. 110V standard household plug; Pre-wired 5 Feet power cord.
  • Details: 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%.
  • Durability: durable ceramic-coated can resist atmospheric corrosion from humidity. Tight and precise construction reduces wear and tear to give the element a long life. Permanently lubricated bearing that requires zero maintenance.
  • Advantages: remove heat from the system to solves air delivery problems without major system rework or expense. Suitable for industrial, household and horticulture ventilation applications for air clean and temperature control.
  • Easy to install: the installation process only takes a few minutes. Tip: The maximum ambient temperature is 176°F/80°C.