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Free pre-filter included: we recommend replace the Pre-Filter every 6 months to protect your filter. 4 inch 190 cfm duct inline fan blower: made with quality components for quiet operation. To avoid the risk of burning out the fan motor, OFF, HIGH, MED, controller does NOT adjust below 50%.

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. Temperature range: -22°f~212°f-30℃~100℃. 50mm carbon layer of thickness for higher absorption and performance. 1050 + iav australian RC412 activated carbon. Low noise design reduce sound output to just 30db.


Package includes: 1 x 4inch 195 cfm inline duct ventilation fan; 1 x 4inch air carbon filter; 1 x variable speed controller; 1-pair 1/8 inches 8 feet long rope hanger; 1 x temperature humidity monitor; 1 x 4inch 8 feet aluminum ducting with 2 clamps.
Temperature endurances range from 0 ~ 185°F. Air carbon filter: air flow: 220 cfm; dimension: 4inch flange ducting x 12inch length. Measuring range: temperature from 14℉ to 122℉(-10℃~50℃ and humidity from 10% to 99%. 18℃ ~ 85℃. Hook design, easy to hang. 1200 + iav australian rC412 activated carbon with pre-filter.

4 inch 1050+ iav australia charcoal filter: high-quality carbon for higher absorption and long service. 18℃ ~ 85℃. One control switch for 3 settings: variable speed, high, low.
Composite fan blades and center hub, which reduces noise and vibration. 4 inch 8 feet uninsulated aluminum ducting + 2 stainless clamps: Flame-retardant coating and corrosion-resistant wire helix Temperature endurance range from 0 ~ 185°F. Pre-filter included: we recommend replacing the Pre-Filter every 6 months to protect your filter.

Includes a machine washable pre-filter cloth to prevent carbon residue. Includes 3 duct clamps. 360-degree arbitrary bending, smooth exhaust, prevent the duct from tearing, easy to install.
Monitor temperature and humidity in real-time, ensuring optimal growing conditions. Temperature and humidity control- the digital controller with intelligent temperature humidity controller programming, fan speed control, timer, and alarm functions. Mars hydro's complete ventilation system provides adequate ventilation and prevents odors in your tent or grow room.

Powerful inline fan: made of galvanized steel, the 4-inch inline fan runs at a speed of 2300 RPM and produces an air flow of 190 CFM, with a noise level of just 30 dB the maximum. Multi-layer air ducting: it comes with 3-layer construction--inner and outer layers are made of heavy-duty aluminum foil that is fire-retardant and its middle layer adopts PET thermoplastic.
2 rust-free clamps: the kit includes a pair of clamps that are made of stainless steel, which are used for securing the connection between ducting and inline fan to keep the connected components in place.

Premium carbon filter: interior and exterior mesh construction provides 53% open area for free air flow; It is filled with 1050+ RC 48 Virgin Australian activated charcoal captures air contaminants effectively.
Multi-layer air ducting: it comes with 3-layer construction--inner and outer layers are made of heavy-duty aluminum foil that is fire-retardant and its middle layer adopts PET thermoplastic.

Moves air through your target location efficiently for optimal ventilation. Ducting: 4 inches diameter x 8 feet length when fully extended. Flexible length for exhaust fan blower/inline fan.
Temperature endurance range from 0 ~ 185°F. Inline fan: 154 cfm; voltage: 115v; current: 06a; frequency: 60hz; power: 75w; fan speed: 2700 RPM. Two pairs of 4 inches metal clamps made from stainless steel. Air carbon filter: air flow: 200 cfm; dimensions: 4 inches flange ducting x 12 inches Length. 1050 + iav australian RC412 Activated Carbon. 18℃ ~ 85℃.

1 pair of 4-inch metal clamps made from stainless steel. Wide applications: the combo suitable for grow tent, basement workshops, bathroom or kitchen, greenhouse, removes heat and eliminate the undesirable ill-smelling odors to keep environment humidity and temperature balanced.1
Temperature endurances range from 0 ~ 185°F. Hook design, easy to hang. Ventilation fan: powerful blower with a fan speed of 2500 rpM for an air flow of 195 CFM. 18℃ ~ 85℃. Efficient flow deflector feature increases air flow while cutting noise output. Moves air through your target location efficiently for optimal ventilation. Pre-filter included.
1. iPower
#ad
Grey, iPower 4 Inch 190 CFM Inline Fan Carbon Filter Combo with Variable Speed Controller 8 Feet Rope Hanger for Grow Tent Ventilation
#adiPower #ad - One control switch for 3 settings: variable speed, low. Wide applications: kitchens, bathrooms, greenhouses, grow tents, grow rooms, etc. Composite fan blades and center hub which reduces noise and vibration.Free pre-filter included: we recommend replace the Pre-Filter every 6 months to protect your filter. 4 inch 190 cfm duct inline fan blower: made with quality components for quiet operation. To avoid the risk of burning out the fan motor, OFF, HIGH, MED, controller does NOT adjust below 50%.
More information #ad
Multi-functional: 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. 4 inch 1050+ iav australia charcoal filter: one of the world's most absorbent carbon available; Dimensions: 4" Flange Ducting x 12" Length; Reversible flange.Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 12 Inches |
Length | 22 Inches |
Width | 17 Inches |
Part Number | GLFANXINL4FILT4MCTR |
Model | 4 Inch 190 CFM Inline Fan Carbon Filter |
Warranty | 1 year manufacturer warranty. |
More information #ad
2. iPower
#ad
HVAC Heating Cooling, Exhaust, Air Carbon Filter and 8 Feet Flexible Ducting for Grow Tent Ventilation, iPower 4 Inch 195 CFM Inline Fan Circulation Vent Blower
#adiPower #ad - Ducting: size: 4 inch; length: 8 feet; material: pvc thermoplastic prevents light leaks; inner material: aluminum foil. High temperature and corrosion resistant, long lasting. Mini construction fan: size: 4 inches; voltage: 120v; current: 045a; frequency: 60hz; power: 28w; air velocity: 195 CFM; Speed: 2500 RPM.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.
More information #ad
Air carbon filter: air flow: 200 cfm; dimension: 4 inch flange ducting x 12 inch length. 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. A pair of duct clamps included. Temperature range: -22°f~212°f-30℃~100℃. 50mm carbon layer of thickness for higher absorption and performance. 1050 + iav australian RC412 activated carbon. Low noise design reduce sound output to just 30db.
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
3. AC Infinity
#ad
AC Infinity Air Carbon Filter 4" with Premium Australian Virgin Charcoal, Odor Control, Hydroponics, for Inline Duct Fan, Grow Rooms
#adAC Infinity #ad - Enables maximum airflow passthrough for both intake and exhaust configurations. Duct opening: 4” | length: 13" | airflow rating: 210 cfm | carbon: Australian RC412 at 1200+ IAV | Thickness: 38mm.More information #ad
Designed to eliminate odors and chemicals for grow tents and hydroponics room. Contains heavy-duty aluminum flanges, galvanized steel meshing, two hanging straps, and two clothed pre-filters. 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
4. iPower
#ad
4', Upgrade Air Carbon Filter, 8 Feet Ducting Speed Controller Rope Hanger and Temperature Humidity Monitor Kits, iPower 4 Inch 195 CFM Inline Fan, Grow Tent Ventilation
#adiPower #ad - Ducting: material: aluminum foil + pet; size: 4 inches diameter x 8 feet length when fully extended. 1 pair of 4-inch metal clamps made from stainless steel. 50mm carbon layer of thickness for higher absorption and performance.Package includes: 1 x 4inch 195 cfm inline duct ventilation fan; 1 x 4inch air carbon filter; 1 x variable speed controller; 1-pair 1/8 inches 8 feet long rope hanger; 1 x temperature humidity monitor; 1 x 4inch 8 feet aluminum ducting with 2 clamps.
More information #ad
Free pair of 8-ft adjustable ratchet clip hanger rope: hold up to 150 lbs. Noise level: 30db. Mini construction fan and rope hanger: size: 4 inches; voltage: 120v; current: 045a; frequency: 60hz; power: 28w; air velocity: 195 CFM; speed: 2500 RPM. Temperature endurances range from 0 ~ 185°F. Air carbon filter: air flow: 220 cfm; dimension: 4inch flange ducting x 12inch length. Measuring range: temperature from 14℉ to 122℉(-10℃~50℃ and humidity from 10% to 99%. 18℃ ~ 85℃. Hook design, easy to hang. 1200 + iav australian rC412 activated carbon with pre-filter.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 9 Inches |
Length | 17 Inches |
Width | 14 Inches |
Part Number | GLFANXHKSETINLLT4D8CRHCTR |
Model | 4 Inch 195 CFM Inline Fan, Upgrade |
More information #ad
5. iPower
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IPower GLFANXINL4FILT4MD8CTR 4 Inch 190 CFM Inline Fan Carbon Filter 8 Feet Ducting Combo with Variable Speed Controller and Rope Hanger for Grow Tent Ventilation, Grey, 4" Fan & Filter
#adiPower #ad - Dimensions: 4" flange Ducting x 12" Length Reversible flange. 4 inch 190 cfm duct inline fan blower: made with quality components for quiet operation. To avoid the risk of burning out the fan motor, MED, OFF, controller does NOT adjust below 50%.4 inch 1050+ iav australia charcoal filter: high-quality carbon for higher absorption and long service. 18℃ ~ 85℃. One control switch for 3 settings: variable speed, high, low.
More information #ad
Multifunctional: this ventilation combo removes heat and eliminate the undesirable ill-smelling odors in the grow tent to solve air delivery problems without major system rework or expense. Composite fan blades and center hub, which reduces noise and vibration. 4 inch 8 feet uninsulated aluminum ducting + 2 stainless clamps: Flame-retardant coating and corrosion-resistant wire helix Temperature endurance range from 0 ~ 185°F. Pre-filter included: we recommend replacing the Pre-Filter every 6 months to protect your filter.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 12 Inches |
Length | 22 Inches |
Width | 17 Inches |
Part Number | GLFANXINL4FILT4MD8CTR |
Model | GLFANXINL4FILT4MD8CTR |
More information #ad
6. MARS HYDRO
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MARS HYDRO 4 Inch Inline Fan Kit with Temp Controller, 205CFM Inline Fan and Carbon Filter Combo, Grow Tent Ventilation System, Hydroponics, with 25 Feet of Ducting
#adMARS HYDRO #ad - Flex ducting and clamps - flexible ducting made of high-quality double-layer Aluminum film, and prolong the service life. Superior activated carbon - made of imported 1050+ virgin Australian activated charcoal, delivering 100% filtered airflow, which provides better absorption and removes odor efficiently.Includes a machine washable pre-filter cloth to prevent carbon residue. Includes 3 duct clamps. 360-degree arbitrary bending, smooth exhaust, prevent the duct from tearing, easy to install.
More information #ad
Carbon filter fan combo: 4-inch inline duct fan with digital controller, 4-inch carbon filter, 25ft length flex ducting, 3 duct clamps. Powerful inline fan: mars hydro inline duct fan housing is made of durable plastic, and the fan blades have a mixed flow design to provide active air to your growing space, the fan runs at 2550 RPM and provides 205CFM of airflow. Monitor temperature and humidity in real-time, ensuring optimal growing conditions. Temperature and humidity control- the digital controller with intelligent temperature humidity controller programming, fan speed control, timer, and alarm functions. Mars hydro's complete ventilation system provides adequate ventilation and prevents odors in your tent or grow room.
Brand | MARS HYDRO #ad |
Manufacturer | MARS HYDRO #ad |
Height | 14 Inches |
Length | 18 Inches |
Weight | 14 Pounds |
Width | 14 Inches |
Part Number | 4 inch inline fan kit-CP |
Model | 4 inch inline fan kit-CP |
More information #ad
7. VIVOSUN
#ad
4 Inch Carbon Filter and 8 Feet of Ducting, Temperature Humidity Monitor for Grow Tent Ventilation, VIVOSUN 4 Inch 190 CFM Inline Fan with Speed Controller
#adVIVOSUN #ad - Premium carbon filter: interior and exterior mesh construction provides 53% open area for free air flow; It is filled with 1050+ RC 48 Virgin Australian activated charcoal captures air contaminants effectively.Powerful inline fan: made of galvanized steel, the 4-inch inline fan runs at a speed of 2300 RPM and produces an air flow of 190 CFM, with a noise level of just 30 dB the maximum. Multi-layer air ducting: it comes with 3-layer construction--inner and outer layers are made of heavy-duty aluminum foil that is fire-retardant and its middle layer adopts PET thermoplastic.
More information #ad
All-in-one combo: this inline fan combo enables your ventilation system set up in a grow tent, which is ideal for cooling down heat from lighting fixtures and controlling hot and humid conditions. 2 rust-free clamps: the kit includes a pair of clamps that are made of stainless steel, which are used for securing the connection between ducting and inline fan to keep the connected components in place.
Brand | VIVOSUN #ad |
Manufacturer | VIVOSUN #ad |
Part Number | 158 |
More information #ad
8. VIVOSUN
#ad
VIVOSUN Air Filtration Kit: 4 Inch 203 CFM Inline Fan, 4'' Carbon Filter and 8 Feet of Ducting Combo
#adVIVOSUN #ad - All-in-one combo: this inline fan combo enables your ventilation system set up in a grow tent, which is ideal for cooling down heat from lighting fixtures and controlling hot and humid conditions. Powerful inline fan: made of galvanized steel, the 4-inch inline fan runs at a speed of 2500 RPM and produces an air flow of 203 CFM, with a noise level of just 49 dB the maximum.Premium carbon filter: interior and exterior mesh construction provides 53% open area for free air flow; It is filled with 1050+ RC 48 Virgin Australian activated charcoal captures air contaminants effectively.
More information #ad
2 rust-free clamps: the kit includes a pair of clamps that are made of stainless steel, which are used for securing the connection between ducting and inline fan to keep the connected components in place. Multi-layer air ducting: it comes with 3-layer construction--inner and outer layers are made of heavy-duty aluminum foil that is fire-retardant and its middle layer adopts PET thermoplastic.
Brand | VIVOSUN #ad |
Manufacturer | VIVOSUN #ad |
Height | 11.02 Inches |
Length | 16.14 Inches |
Width | 18.9 Inches |
More information #ad
9. iPower
#ad
Combo Set for Grow Tent, iPower 4 Inch 154 CFM Inline Ventilation Fan with Variable Speed Controller and 4” Air Carbon Filter 8 Feet Ducting
#adiPower #ad - 50mm carbon layer of Thickness for Higher Absorption and Performance. Multi-functional: 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.Moves air through your target location efficiently for optimal ventilation. Ducting: 4 inches diameter x 8 feet length when fully extended. Flexible length for exhaust fan blower/inline fan.
More information #ad
Package includes: 1 x 4 inches 154 cfm inline duct ventilation fan with Variable Speed Controller; 1 x 4 inches Air Carbon Filter; 1 x 4 inches 8 feet Ducting with 2 Clamps. Included a variable speed controller attached to the power cord. Temperature endurance range from 0 ~ 185°F. Inline fan: 154 cfm; voltage: 115v; current: 06a; frequency: 60hz; power: 75w; fan speed: 2700 RPM. Two pairs of 4 inches metal clamps made from stainless steel. Air carbon filter: air flow: 200 cfm; dimensions: 4 inches flange ducting x 12 inches Length. 1050 + iav australian RC412 Activated Carbon. 18℃ ~ 85℃.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 14.57 Inches |
Length | 19.29 Inches |
Width | 14.57 Inches |
Model | 4 Inch 154 CFM |
More information #ad
10. iPower
#ad
8 feet Aluminum Ducting for Grow Tent Air Circulation, iPower 4 Inch 195 CFM Inline Ventilation Fan Quiet Vent Blower Carbon Filter with Prefilter
#adiPower #ad - Ducting: material: aluminum foil + pet; size: 4 inches diameter x 8 feet length when fully extended. Air carbon filter: air flow: 220 cfm; dimensions: 4 inches flange ducting x 12 inches length. Package includes: 1 x 4inch 195 cfm inline duct ventilation fan; 1 x 4inch black air carbon filter with pre-filter; 1 x 4inch 8 feet aluminum ducting with 2 clamps.1 pair of 4-inch metal clamps made from stainless steel. Wide applications: the combo suitable for grow tent, basement workshops, bathroom or kitchen, greenhouse, removes heat and eliminate the undesirable ill-smelling odors to keep environment humidity and temperature balanced.1
More information #ad
1200 + iav australian rc412 activated carbon: one of the world's most absorbent carbon available. Temperature endurances range from 0 ~ 185°F. Hook design, easy to hang. Ventilation fan: powerful blower with a fan speed of 2500 rpM for an air flow of 195 CFM. 18℃ ~ 85℃. Efficient flow deflector feature increases air flow while cutting noise output. Moves air through your target location efficiently for optimal ventilation. Pre-filter included.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 9 Inches |
Length | 17 Inches |
Width | 14 Inches |
Part Number | GLFANXHKSETINLLT4D8C |
Model | 4 Inch 195 CFM Inline Ventilation Fan |
More information #ad