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Reddit's favorite alternatives to AC Infinity CLOUDLINE S4, Quiet 4” Inline Duct Fan with Speed Controller - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics

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Alternatives

Hydrofarm ACDF6 Active Air 6" Inline, 400 CFM Duct Fan, 6"

Hydrofarm ACDF6 Active Air 6" Inline, 400 CFM Duct Fan, 6"

Popularity score: 10
$50 - $100
TerraBloom ECMF-150, Quiet 6" Inline Duct Fan with 0-100% Variable Speed Controllable EC Motor, Metal Case, Energy Efficient. For Ventilation and Exhaust Blower For Home and Growing Applications

TerraBloom ECMF-150, Quiet 6" Inline Duct Fan with 0-100% Variable Speed Controllable EC Motor, Metal Case, Energy Efficient. For Ventilation and Exhaust Blower For Home and Growing Applications

Popularity score: 4
$50 - $100
Hydrofarm Active Air 4 inch in-Line 165 CFM Fan, Green

Hydrofarm Active Air 4 inch in-Line 165 CFM Fan, Green

Popularity score: 4
$50 - $100
Hydroplanet 4-inch CFM 210 Inline Fan Built-in Speed Controller Carbon Air Filter and 25-feet Ducting Combo Kit (4-inch kit)

Hydroplanet 4-inch CFM 210 Inline Fan Built-in Speed Controller Carbon Air Filter and 25-feet Ducting Combo Kit (4-inch kit)

Popularity score: 3
$50 - $100
AC Infinity AIRTAP T6, Quiet Register Booster Fan with Thermostat Control. Heating Cooling AC Vent. Fits 6” x 12” Register Holes.

AC Infinity AIRTAP T6, Quiet Register Booster Fan with Thermostat Control. Heating Cooling AC Vent. Fits 6” x 12” Register Holes.

Popularity score: 3
$50 - $100
Broan 353 Gable Mount 120-Volt Powered Attic Ventilator, 1020 CFM

Broan 353 Gable Mount 120-Volt Powered Attic Ventilator, 1020 CFM

Popularity score: 2
$50 - $100
Soler & Palau TD-100 In-line Exhaust Fan

Soler & Palau TD-100 In-line Exhaust Fan

Popularity score: 2
$50 - $100
Broan-Nutone 506 Chain-Operated Ventilation Fan, Plastic White Square Exhaust Fan, 7.5 Sones, 430 CFM, 10"

Broan-Nutone 506 Chain-Operated Ventilation Fan, Plastic White Square Exhaust Fan, 7.5 Sones, 430 CFM, 10"

Popularity score: 2
$50 - $100
Broan QTXE050 Energy Star Qualified Fan, 50 CFM 0.3 Sones

Broan QTXE050 Energy Star Qualified Fan, 50 CFM 0.3 Sones

Popularity score: 1
$50 - $100
Panasonic FV-0510VS1 WhisperValue DC Ventilation Fan with Pick-A-Flow Speed Selector, Low Profile, Extremely Quiet, Long Lasting, Easy to Install, Code Compliant, Energy Star Certified, White

Panasonic FV-0510VS1 WhisperValue DC Ventilation Fan with Pick-A-Flow Speed Selector, Low Profile, Extremely Quiet, Long Lasting, Easy to Install, Code Compliant, Energy Star Certified, White

Popularity score: 1
$50 - $100
Air King DRLC702 Round Bath Fan with Light, Nickel

Air King DRLC702 Round Bath Fan with Light, Nickel

Popularity score: 1
$50 - $100
Broan-NuTone 744 744NT Recessed Fan and Light, 70 CFM 75-Watt

Broan-NuTone 744 744NT Recessed Fan and Light, 70 CFM 75-Watt

Popularity score: 1
$50 - $100
VTRONIC Booster Duct Fan Mix Flow Ventilation Fan 4'' 6'' 8'' Pre-Wired Speed Controllable Inline Fan for Grow Tent/Hydroponics/Air Exhaust/Ventilation (6 inch)

VTRONIC Booster Duct Fan Mix Flow Ventilation Fan 4'' 6'' 8'' Pre-Wired Speed Controllable Inline Fan for Grow Tent/Hydroponics/Air Exhaust/Ventilation (6 inch)

Popularity score: 1
$50 - $100
SOLATEK Solar Ventilation Fan with Battery for Boat, Yacht, Camper, Home, White

SOLATEK Solar Ventilation Fan with Battery for Boat, Yacht, Camper, Home, White

Popularity score: 1
$50 - $100
VIVOSUN 4 Inch Inline Duct Fan with Temperature Controller Ventilation Exhaust Fan for Grow Tent

VIVOSUN 4 Inch Inline Duct Fan with Temperature Controller Ventilation Exhaust Fan for Grow Tent

Popularity score: 1
$50 - $100
Broan-Nutone  511  Room-to-Room Ventilation Fan, Plastic White Square Exhaust Fan, 4.5 Sones, 180 CFM, 8"

Broan-Nutone 511 Room-to-Room Ventilation Fan, Plastic White Square Exhaust Fan, 4.5 Sones, 180 CFM, 8"

Popularity score: 1
$50 - $100
Hon&Guan 6 Inch Inline Duct Fan Exhaust Fan Mixed Flow Inline Fan Hydroponic Air Blower for Home Ventilation Bathroom Vent and Grow Room Ventilation Powerful & Silent Inline Fan 312 CFM (P Series)

Hon&Guan 6 Inch Inline Duct Fan Exhaust Fan Mixed Flow Inline Fan Hydroponic Air Blower for Home Ventilation Bathroom Vent and Grow Room Ventilation Powerful & Silent Inline Fan 312 CFM (P Series)

Popularity score: 1
$50 - $100
TURBRO AirSupply ES4 4 Inch Inline Duct Fan, 195 CFM Energy Efficient Exhaust Fan with Variable Speed Controlled EC Motor for Grow Tents, Hydroponics, Industrial and Residential Ventilation

TURBRO AirSupply ES4 4 Inch Inline Duct Fan, 195 CFM Energy Efficient Exhaust Fan with Variable Speed Controlled EC Motor for Grow Tents, Hydroponics, Industrial and Residential Ventilation

Popularity score: 1
$50 - $100
TOPHORT 8 Inch Inline Duct Fan 700 CFM Blower Fan with Variable Speed Controller HVAC Blower Ventilation

TOPHORT 8 Inch Inline Duct Fan 700 CFM Blower Fan with Variable Speed Controller HVAC Blower Ventilation

Popularity score: 1
$50 - $100
VEVOR Utility Blower Fan 12 Inch Portable Ventilator High Velocity Utility Blower Mighty Mini Low Noise with 5M Duct Hose (12 Inch with 5M Duct Hose)

VEVOR Utility Blower Fan 12 Inch Portable Ventilator High Velocity Utility Blower Mighty Mini Low Noise with 5M Duct Hose (12 Inch with 5M Duct Hose)

Popularity score: 1
$50 - $100
AC Infinity AIRTITAN T7, Ventilation Fan 12" with Temperature Humidity Controller, for Crawl Space, Basement, Garage, Attic, Hydroponics, Grow Tents

AC Infinity AIRTITAN T7, Ventilation Fan 12" with Temperature Humidity Controller, for Crawl Space, Basement, Garage, Attic, Hydroponics, Grow Tents

Popularity score: 1
$50 - $100
iLIVING 12" Shutter Exhaust Fan with Thermospeed(TM) controller, 65W, 960 CFM, Silver (ILG8SF12V-ST)

iLIVING 12" Shutter Exhaust Fan with Thermospeed(TM) controller, 65W, 960 CFM, Silver (ILG8SF12V-ST)

Popularity score: 1
$50 - $100
Broan-Nutone  504  Exhaust Fan, White Vertical Discharge Ceiling Ventilation Fan, 6.5 Sones, 350 CFM, 10"

Broan-Nutone 504 Exhaust Fan, White Vertical Discharge Ceiling Ventilation Fan, 6.5 Sones, 350 CFM, 10"

Popularity score: 1
$50 - $100
HURRICANE Inline Fan - 4 Inch | 171 CFM | High Performance, Commercial Grade Inline Fans - Ventilation Fan - ETL Listed

HURRICANE Inline Fan - 4 Inch | 171 CFM | High Performance, Commercial Grade Inline Fans - Ventilation Fan - ETL Listed

Popularity score: 1
$50 - $100