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10 bestDuct Booster Fansof August 2025

112M consumers helped this year.

5% off

1

Hon&Guan 6 Inch Inline Booster Duct Fan with Speed Controller - 345 CFM Airflow with 19.2W Ultra-Low Power and Low Noise
Hon&Guan 6 Inch Inline Booster Duct Fan with Speed Controller - 345 CFM Airflow with 19.2W Ultra-Low Power and Low Noise

Hon&Guan

9.9

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2

Hon&Guan 4 Inch Inline Booster Duct Fan with Speed Controller - 130 CFM Airflow with 6W Ultra-Low Power and Low Noise
Hon&Guan 4 Inch Inline Booster Duct Fan with Speed Controller - 130 CFM Airflow with 6W Ultra-Low Power and Low Noise

Hon&Guan

9.8

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3

AC INFINITY CLOUDLINE S6, Quiet 6 Inch Inline Duct Fan with Speed Controller - Ventilation Fan Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics
AC INFINITY CLOUDLINE S6, Quiet 6 Inch Inline Duct Fan with Speed Controller - Ventilation Fan Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics

AC INFINITY

9.7

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4

AC INFINITY CLOUDLINE T6, Quiet 6 In Inline Duct Fan with Temperature Humidity Controller - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics
AC INFINITY CLOUDLINE T6, Quiet 6 In Inline Duct Fan with Temperature Humidity Controller - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics

AC INFINITY

9.5

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5

iPower Silent 6 inch Booster Fan 174 CFM Qulet Inline Duct HVAC Exhaust Vent Blower, Low Noise, silver
iPower Silent 6 inch Booster Fan 174 CFM Qulet Inline Duct HVAC Exhaust Vent Blower, Low Noise, silver

iPower

9.3

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Related productsUp to 7% off

ATOM NEXUS AirBlaze Z4, Quiet Register Booster Fan Fits 4”x12” Register Holes, Smart Vent Booster Fan With Thermostat Control & Remote Control, 10-Speed Control Heating Cooling AC Vent Fan (White)

ATOM NEXUS AirBlaze Z4, Quiet Register Booster Fan Fits 4”x12” Register Holes, Smart Vent Booster Fan With Thermostat Control & Remote Control, 10-Speed Control Heating Cooling AC Vent Fan (White)

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Hose Vary 4 inch Duct Exhaust Fan, Exhaust Intake Fans, ABS Lightweight 2-Speed Inline Fan w/Removable Stand US Cord for Grow Tent Attic Kitchen Garage Greenhouse Basement

Hose Vary 4 inch Duct Exhaust Fan, Exhaust Intake Fans, ABS Lightweight 2-Speed Inline Fan w/Removable Stand US Cord for Grow Tent Attic Kitchen Garage Greenhouse Basement

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

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

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Hon&Guan Inline Duct Fan 469 CFM, 6 inch inline fan Duct Booster Fan with Variable Speed Controller EC Motor, 6 inch Duct Fan for Heating Cooling Booster, Grow Tents, Hydroponics.…

Hon&Guan Inline Duct Fan 469 CFM, 6 inch inline fan Duct Booster Fan with Variable Speed Controller EC Motor, 6 inch Duct Fan for Heating Cooling Booster, Grow Tents, Hydroponics.…

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6

VIVOSUN D4 4 Inch 195 CFM Inline Duct Ventilation Fan HVAC Vent Blower for Hydroponics Grow Tent
VIVOSUN D4 4 Inch 195 CFM Inline Duct Ventilation Fan HVAC Vent Blower for Hydroponics Grow Tent

VIVOSUN

9.0

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7

VIVOSUN Inline Booster Duct Fan 6” 275 CFM with Speed Controller, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents
VIVOSUN Inline Booster Duct Fan 6” 275 CFM with Speed Controller, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents

VIVOSUN

8.8

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8

VIVOSUN Inline Booster Duct Fan 4” 106 CFM with Speed Controller, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents
VIVOSUN Inline Booster Duct Fan 4” 106 CFM with Speed Controller, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents

VIVOSUN

8.5

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9

VIVOSUN T8 8 Inch 720 CFM Inline Duct Ventilation Fan with Variable Speed Controller for Grow Tent
VIVOSUN T8 8 Inch 720 CFM Inline Duct Ventilation Fan with Variable Speed Controller for Grow Tent

VIVOSUN

8.3

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10

VIVOSUN AeroZesh G8 Inline Duct Fan, Quiet 8" 807 CFM Ventilation Exhaust Fan w/EC Motor and GrowHub E42A Temperature Humidity WiFi-Controller for Heating Cooling Booster, Grow Tents, Hydroponics
VIVOSUN AeroZesh G8 Inline Duct Fan, Quiet 8" 807 CFM Ventilation Exhaust Fan w/EC Motor and GrowHub E42A Temperature Humidity WiFi-Controller for Heating Cooling Booster, Grow Tents, Hydroponics

VIVOSUN

8.0

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