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Flexible length for inline fan; when not in use, it takes up little space. With 1 pair of 4inch metal clamps made from stainless steel.


Variety of applicationthis portable ac duct is designed for grow tents, and light fixure cooling, dryer, intake, fan air filter, bathroomSmell and moisture exhaust, hydroponic system, greenhouses, hearing ventilation and air conditioning HVAC, exhaust, kitchens, growrooms aircirculation, etc.
The size is 1. 78 inch 59ft. Wide range of use including spliced wires, wire bundling, cable insulation, circuits and anything you want to splice anything or insulate.




1050 + iav australian RC412 activated carbon. High temperature and corrosion resistant, long lasting. Package includes: 1 x 4 inch 195 cfm inline duct ventilation fan; 1 x 4 inch air carbon filter; 1 x 4 inch 8 feet four-layer design ducting with 2 clamps.
Temperature range: -22°f~212°f-30℃~100℃. Air carbon filter: air flow: 200 cfm; dimension: 4 inch flange ducting x 12 inch length. Multi-function: this ventilation combo removes heat and eliminate the undesirable ill-smelling odors in the grow tent to solves air delivery problems without major system rework or expense. A pair of duct clamps included.

The permanently-lubricated bearing reduces wear and tear to cut down on maintenance. Easy to usethe duct fan and controller can be mounted with no additional assembly.
Adjust from 0-100% fan speed to without any increase in humming or buzzing sounds. Multiple applications designed for increased air circulation and moisture/odor removal in grow tents, server rooms, bathrooms, greenhouses, A/V equipment, or industrial workshops. Quiet operationwhisper-quiet operation is possible thanks to the variable speed controller.

Superior carbon filter: 1050+ rc 48 Australian virgin charcoal bed; Dimensions: 4" x 14". Sturdy ducting +2 stainless clamps: strong, flexible steel wire supports heavy-duty triple layer duct walls; PET core is sandwiched in layers of fire-retardant aluminum that can handle temperatures from -22⁰ to 266⁰ Fahrenheit.

1. iPower
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1-Pack, iPower GLDUCT4X25C 4 Inch 25 Feet Non-Insulated Flex Air Aluminum Ducting Dryer Vent Hose for HVAC Ventilation with 2 Clamps
#adiPower #ad - 18℃ ~ 85℃. Ducting feature: built-in steel wire for reinforcement and long lasting performance. Temperature endurance range from 0 ~ 185°F. Applications: kitchens cooking exhaust, bathrooms smell and moisture exhaust, grow tents, intake, green houses and grow rooms air circulation, exhaust and light fixture cooling, etc.Flexible length for inline fan; when not in use, it takes up little space. With 1 pair of 4inch metal clamps made from stainless steel.
More information #ad
Fireproof coating: flexible ventilation ducting made from high-quality flame-retardant aluminum and built-in corrosion-resistant wire helix for reinforcement and lasting performance. Specs: material: aluminum foil + pet; size: 4inches diameter x 25feet length when fully extended. Note: although the ducting is easy installation, violent installation is prohibited.Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 14.6 Inches |
Length | 4.7 Inches |
Width | 4.7 Inches |
Part Number | GLDUCT4X25C |
Model | GLDUCT4X25C |
More information #ad
2. AC Infinity
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8-Feet Long for Heating Cooling Ventilation and Exhaust, AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection
#adAC Infinity #ad - Ducting size: 4” | length: 8 feet | Includes two stainless steel 4" duct clamps. Constructed of aluminum and thermoplastic; tube can be shortened for various applications.More information #ad
Four-layer design makes it more durable and resistant to leaks, tears, and cuts. Steel-wire spiral structure is flexible and easy-to-install in hard to reach places. Designed for ventilation applications including HVAC, dryer, grow rooms and tents.Brand | AC Infinity #ad |
Manufacturer | AC Infinity #ad |
Part Number | AI-DTA4-8 |
Model | AI-DTA4-8 |
More information #ad
3. Cuchiilo
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Grow Tent, Fan Filter, Gloves,heavy duty tapes, Cuchiilo 4 Inch Duct Flexible Ducting Dryer Vent Exhaust Garage Hose Kit Ac Air Flex 25Ft Tube Pvc Aluminum,Great for HVAC Ventilation, Including Clamps
#adCuchiilo #ad - 100% satisfaction guarantee if you are not satisfied with your purchase, we sincerely provide you with 100% satisfactory solution. Pratical freebies providedonce you order, electrical tape1. 78 inch 59ft, level 5 cut-resistant gloves, you would recive flexible duct, 2 pieces of 304 stainless steel hose screw clamps.Variety of applicationthis portable ac duct is designed for grow tents, and light fixure cooling, dryer, intake, fan air filter, bathroomSmell and moisture exhaust, hydroponic system, greenhouses, hearing ventilation and air conditioning HVAC, exhaust, kitchens, growrooms aircirculation, etc.
More information #ad
Free cutting-resistant gloveswe should wear cut-resistant gloves for working safe when installing the pvc aluminum ducting, We supply you with Level 5 cut-resistant gloves values$10 Free insulation tapeonly if using hose clamps screwed can not assure the odor not leak, so we supply you with free electrical tape to stick with. The size is 1. 78 inch 59ft. Wide range of use including spliced wires, wire bundling, cable insulation, circuits and anything you want to splice anything or insulate.
Brand | Cuchiilo #ad |
Manufacturer | Cuchiilo #ad |
Length | 25 Inches |
Part Number | 4 inch flexible duct 25 feet |
Model | 4 inch flexible duct 25 feet |
More information #ad
4. AC Infinity
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8-Feet Long for Heating Cooling Ventilation and Exhaust, Heavy-Duty Four-Layer Protection, AC Infinity Flexible 6-Inch Aluminum Ducting
#adAC Infinity #ad - Designed for ventilation applications including HVAC, dryer, grow rooms and tents. Constructed of aluminum and thermoplastic; tube can be shortened for various applications.More information #ad
Steel-wire spiral structure is flexible and easy-to-install in hard to reach places. Four-layer design makes it more durable and resistant to leaks, tears, and cuts. Ducting size: 6” | length: 8 feet | Includes two stainless steel 6" duct clamps.Brand | AC Infinity #ad |
Manufacturer | AC Infinity #ad |
Part Number | AI-DTA6-8 |
More information #ad
5. AC Infinity
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Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics, AC Infinity CLOUDLINE T4, Quiet 4” Inline Duct Fan with Temperature Humidity Controller
#adAC Infinity #ad - Kit also includes corded sensor probe, AC power plug, two duct clamps, and required mounting hardware. Designed to ventilate hydroponic grow rooms, transfer heating/cooling, cool AV closets, and exhaust odors. Duct size: 4” | dimensions: 6.More information #ad
9 x 11. 9 x 7. 4 in. Mixed flow design combined with a PWM-controlled DC or EC-motor for a truly quiet and energy efficient performance. Intelligent controller with temperature and humidity programming, timer, fan speed control, and alarm system. Airflow: 205 cfm | noise: 28 dBA | Bearings: Dual Ball.Brand | AC Infinity #ad |
Manufacturer | AC Infinity #ad |
Part Number | AI-CLT4 |
Model | AI-CLT4 |
More information #ad
6. Hydrofarm
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4 by 4 by 4, Hydrofarm ACY444 4-Inch Y Connector
#adHydrofarm #ad - Y shaped connector allows you to keep multiple areas ventilated in your indoor garden. 025 inch included for allowance in ventilation duct. Made from galvanized steel. Heavy duty Y connectors.More information #ad
Brand | Hydrofarm #ad |
Manufacturer | Hydrofarm, Inc. #ad |
Height | 4 Inches |
Length | 11 Inches |
Weight | 0.72 Pounds |
Width | 9 Inches |
Part Number | ACY444 |
Model | ACY444 |
More information #ad
7. iPower
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Air Carbon Filter and 8 Feet Flexible Ducting for Grow Tent Ventilation, 4" Fan & Filter, iPower 4 Inch 195 CFM Inline Fan Circulation Vent Blower, Exhaust, HVAC Heating Cooling
#adiPower #ad - Low noise design reduce sound output to just 30db. 50mm carbon layer of thickness for higher absorption and performance. Mini construction fan: size: 4 inches; voltage: 120v; current: 045a; frequency: 60hz; power: 28w; air velocity: 195 CFM; Speed: 2500 RPM.1050 + iav australian RC412 activated carbon. High temperature and corrosion resistant, long lasting. Package includes: 1 x 4 inch 195 cfm inline duct ventilation fan; 1 x 4 inch air carbon filter; 1 x 4 inch 8 feet four-layer design ducting with 2 clamps.
More information #ad
Ducting: size: 4 inch; length: 8 feet; material: pvc thermoplastic prevents light leaks; inner material: aluminum foil. Temperature range: -22°f~212°f-30℃~100℃. Air carbon filter: air flow: 200 cfm; dimension: 4 inch flange ducting x 12 inch length. Multi-function: this ventilation combo removes heat and eliminate the undesirable ill-smelling odors in the grow tent to solves air delivery problems without major system rework or expense. A pair of duct clamps included.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 9 Inches |
Length | 17 Inches |
Width | 14 Inches |
Model | 4 Inch 195 CFM Inline Fan Circulation |
More information #ad
8. TURBRO
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Hydroponics, Industrial and Residential Ventilation, 195 CFM Energy Efficient Exhaust Fan with Variable Speed Controlled EC Motor for Grow Tents, TURBRO AirSupply ES4 4 Inch Inline Duct Fan
#adTURBRO #ad - Our brushless dc motor performs 30% more efficiently with 60% less power consumption than AC motors. Outstanding ventilationthe es4 delivers an airflow of 195 cfm at 5000 RPM with only 18 watts of power.The permanently-lubricated bearing reduces wear and tear to cut down on maintenance. Easy to usethe duct fan and controller can be mounted with no additional assembly.
More information #ad
Durable construction engineered with an airtight steel case and IP44 waterproof protection in a compact design, the ES4 will stay running in harsh environments, big or small. Adjust from 0-100% fan speed to without any increase in humming or buzzing sounds. Multiple applications designed for increased air circulation and moisture/odor removal in grow tents, server rooms, bathrooms, greenhouses, A/V equipment, or industrial workshops. Quiet operationwhisper-quiet operation is possible thanks to the variable speed controller.
Brand | TURBRO #ad |
Manufacturer | TURBRO #ad |
Height | 5.91 Inches |
Length | 6.26 Inches |
Weight | 2.7 Pounds |
Width | 7.24 Inches |
Part Number | ES4 |
Model | ES4 |
Warranty | We provide a 2-year warranty from the purchase date. |
More information #ad
9. VIVOSUN
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VIVOSUN Ventilation Kit 4 Inch 190 CFM Inline Fan with Speed Controller, 4 Inch Carbon Filter and 8 Feet of Ducting for Grow Tent
#adVIVOSUN #ad - Advanced growing made easy: don’t waste time buying and returning parts that may or may not be compatible or safe to use together! This 3-part system includes everything you need to get set up.Superior carbon filter: 1050+ rc 48 Australian virgin charcoal bed; Dimensions: 4" x 14". Sturdy ducting +2 stainless clamps: strong, flexible steel wire supports heavy-duty triple layer duct walls; PET core is sandwiched in layers of fire-retardant aluminum that can handle temperatures from -22⁰ to 266⁰ Fahrenheit.
More information #ad
Effective ventilation: powerful blower with a fan speed of 2300 RPM for an air flow of 190 CFM; Moves air through your target location efficiently for optimal ventilation. Effective smelliness control: the carbon filter eliminates some of the most undesirable smellinesss, pungent smells, and particulates from your indoor grow tent or hydroponics grow room.Brand | VIVOSUN #ad |
More information #ad
10. AC Infinity
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AC Infinity Air Carbon Filter 4" with Premium Australian Virgin Charcoal, Odor Control, Hydroponics, for Inline Duct Fan, Grow Rooms
#adAC Infinity #ad - Contains heavy-duty aluminum flanges, galvanized steel meshing, and clothed pre-filter. Duct opening: 4” | length: 13" | airflow rating: 210 cfm | carbon: Australian RC412 at 1200+ IAV | Thickness: 38mm.More information #ad
Enables maximum airflow passthrough for both intake and exhaust configurations. Designed to eliminate odors and chemicals for grow tents and hydroponics room. Features premium-grade Australian charcoal with higher absorption and longer life rating.Brand | AC Infinity #ad |
Manufacturer | AC Infinity #ad |
Part Number | AC-DCF4 |
Model | AC-DCF4 |
More information #ad