10 bestIn Line Duct Fansof February 2026
112M consumers helped this year.
1
AC Infinity CLOUDLINE T8, Quiet 8" Inline Duct Fan with Thermostat Speed Control - Ventilation Fan Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics
AC INFINITY
9.8
2
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
9.6
3
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
9.3
4
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
9.0
5
Fantech FG 4XL Inline 4" Centrifugal Duct Fan, Metal Housing, 170 CFM, 120V
FANTECH
8.7
Other
AC INFINITY CLOUDLINE S4, Quiet 4 In Inline Duct Fan with Speed Controller - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics
iPower Silent Inline Duct Ventilation Booster Fan 6 Inch 300 CFM Quiet Vent Exhaust Blower for Hydroponics Grow Tent Greenhouse Kitchen Bathroom, Black
VIVOSUN Inline Booster Duct Fan 8” 430 CFM with Speed Controller, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens, Attics, Grow Tents
VIVOSUN T6 6 Inch 390 CFM Inline Duct Fan with Variable Speed Controller HVAC Blower for Ventilation
8% off
6
Hon&Guan 4 Inch Inline Booster Duct Fan with Speed Controller - 130 CFM Airflow with 6W Ultra-Low Power and Low Noise
Hon&Guan
8.4
7
Fantech FR 100 Inline Centrifugal Duct Fan, Molded Housing, 122CFM, 4"
FANTECH
8.1
8
TerraBloom 10" Quiet EC Inline Duct Fan with Speed Controller, ECMF-250, 946 CFM, 126W, ETL, HVI and Energy Star Listed
TerraBloom
7.8
9
iPower 4 Inch 190 CFM Duct Inline Fan Vent Blower for Exhaust and Intake, Grounded Power Cord
iPower
7.5
10
Hon&Guan 8 Inch Inline Duct Fan with Variable Speed Controller 760 CFM, Low Noise EC Motor Ventilation Fan for Heating Cooling Booster, Grow Tents, Hydroponics
Hon&Guan
7.2
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