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    • eBay
      • Home & Garden
      • Yard, Garden & Outdoor Living
      • Hydroponics
    • Home & Garden
    • Yard, Garden & Outdoor Living
    • Hydroponics
    • Fans, Filters & Environmental Control
    • Air Ventilation & Extraction

    Air Ventilation & Extraction for Hydroponics

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    Shop by Category

    • Fans, Filters & Environmental Control
    • Air Ventilation & Extraction
    • Carbon Filters
    • Climate Control & Air Purification
    • Ducting & Accessories

    Best Selling

    See All- Best Selling
    • iPower GLFANXINLINE12 12 inch Inline Duct Ventilation Fan
      iPower GLFANXINLINE12 12 inch Inline Duct Ventilation Fan
      $79.99 New
    • iPower GLFILT4M Air Carbon Filter and Odor Control with Australia Virgin Charcoal for Inline Fan
      iPower GLFILT4M Air Carbon Filter and Odor Control with Australia Virgin Charcoal for Inline Fan
      (11)Total Ratings 11
      $33.99 New
      $19.83 Used
    • iPower GLFILT6M 6 inch Air Carbon Filter
      iPower GLFILT6M 6 inch Air Carbon Filter
      (17)Total Ratings 17
      $54.99 New
      $25.00 Used
    • KDK 20 inch Wall Mount Oscillation Fan
      KDK 20 inch Wall Mount Oscillation Fan
      (2)Total Ratings 2
      $99.99 New
    • AC Infinity (AC-FKS6) 6" Air Filtration Kit
      AC Infinity (AC-FKS6) 6" Air Filtration Kit
      (1)Total Ratings 1
      $189.00 New
    • CENTURY BND-60/U97A Short Period Repeat Day/Night Cycle Timer
      CENTURY BND-60/U97A Short Period Repeat Day/Night Cycle Timer
      (56)Total Ratings 56
      $25.37 New
    • VEVOR W2B 2 Burner-LP Grow Room - EYHTFSQGYHQMC7UVGV1
      VEVOR W2B 2 Burner-LP Grow Room - EYHTFSQGYHQMC7UVGV1
      $109.99 New
    • iPower GLFANXINLINEEXPC6 6 Speed Inline Duct Fan - Black
      iPower GLFANXINLINEEXPC6 6 Speed Inline Duct Fan - Black
      (2)Total Ratings 2
      $52.99 New
    • All

    • Auction

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    • Best Match
    • Time: ending soonest
    • Time: newly listed
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    • Price + Shipping: highest first
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    • List View

    3,008 Results

      • Air Circulation Fan
      • Centrifugal Fan
      • Clip On Fan
      • Exhaust Fan
      • Fan Speed Control
      • Filter
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      • All Listings filter applied
    • Air Filtration Kit PRO 4", Inline Fan with Smart Controller, Filter and Ducting

      Air Filtration Kit PRO 4", Inline Fan with Smart Controller, Filter and Ducting

      $199.00
      Free shipping
      70 sold
      SPONSORED
    • CLOUDRAY S6, Grow Tent Clip Fan 6”, Weatherproof IP-44, Auto Oscillation

      CLOUDRAY S6, Grow Tent Clip Fan 6”, Weatherproof IP-44, Auto Oscillation

      $49.99
      Free shipping
      557 sold
    • iPower 4-8 Inch Air Carbon Filter Indoor Plants Grow Tent Odor Control Scrubber

      iPower 4-8 Inch Air Carbon Filter Indoor Plants Grow Tent Odor Control Scrubber

      (17)17 product ratings - iPower 4-8 Inch Air Carbon Filter Indoor Plants Grow Tent Odor Control Scrubber
      $35.99 to $70.99
      Free shipping
      90 sold
    • VIVOSUN AeroWave E6 Grow Tent Clip on Fan 6" Strong Airflow,Low Noise,Adjustable

      VIVOSUN AeroWave E6 Grow Tent Clip on Fan 6" Strong Airflow,Low Noise,Adjustable

      $49.99
      Free shipping
    • 4" 6" 8" Inch Duct Booster Inline Blower Fan Blower Exhaust Ducting Cooling Vent

      4" 6" 8" Inch Duct Booster Inline Blower Fan Blower Exhaust Ducting Cooling Vent

      $22.99 to $30.99
      Free shipping
    • VIVOSUN 4/6/8 Inline Duct Fan Ventilation Quiet HVAC Exhaust Blower Kit

      VIVOSUN 4/6/8 Inline Duct Fan Ventilation Quiet HVAC Exhaust Blower Kit

      $8.99 to $50.85
      Free shipping
    • VIVOSUN Grow Tent Clip Fan 6”,Auto Oscillation,ultra-quietly,less than 30db

      VIVOSUN Grow Tent Clip Fan 6”,Auto Oscillation,ultra-quietly,less than 30db

      $39.99 to $79.99
      Free shipping
    • iPower 4/6/8INCH Booster Fan Inline Duct Vent Blower Variable Speed Controller

      iPower 4/6/8INCH Booster Fan Inline Duct Vent Blower Variable Speed Controller

      $28.99 to $33.39
      Free shipping
      113 sold
    • VIVOSUN GrowHub Controller E42,Smart Environmental WiFi-Controller for Grow Tent

      VIVOSUN GrowHub Controller E42,Smart Environmental WiFi-Controller for Grow Tent

      $89.99
      Free shipping
      or Best Offer
      24 watching
    • 4" 6" Inline Duct Fan Blower Booster Exhaust Fan HVAC Air Cooling Vent Low Noise

      4" 6" Inline Duct Fan Blower Booster Exhaust Fan HVAC Air Cooling Vent Low Noise

      $24.99 to $25.99
      Free shipping
      16 watching
    • CLOUDLINE S4 AI CLS4 ROOF FAN FOR INLINE DUCT. Brand new never used. 

      CLOUDLINE S4 AI CLS4 ROOF FAN FOR INLINE DUCT. Brand new never used. 

      $21.00
      2 bids
      $5.00 shipping
      Ending Monday at 6:42AM PDT1d 3h
    • Exhale Micro Co2 Bag

      Exhale Micro Co2 Bag

      $23.99
    • CLOUDRAY A6, Grow Tent Clip Fan 6”, Weatherproof IP-44, Manual Swivel

      CLOUDRAY A6, Grow Tent Clip Fan 6”, Weatherproof IP-44, Manual Swivel

      $39.99
      Free shipping
      497 sold
    • Air Filtration Kit 6", Inline Fan Carbon Filter and Ducting Combo for Grow Tents

      Air Filtration Kit 6", Inline Fan Carbon Filter and Ducting Combo for Grow Tents

      (1)1 product ratings - Air Filtration Kit 6", Inline Fan Carbon Filter and Ducting Combo for Grow Tents
      $189.00
      Free shipping
      184 sold
      SPONSORED
    • Mars Hydro 4 6 Ventilation Inline Fan Carbon Filter Duct Combo Grow Tent Kit

      Mars Hydro 4 6 Ventilation Inline Fan Carbon Filter Duct Combo Grow Tent Kit

      $139.99 to $209.99
      Was: $233.32
      SPONSORED
    • iPower 4/6/12inch 3 stage Air Carbon Filter for Inline Duct Fan/Grow Tent Air

      iPower 4/6/12inch 3 stage Air Carbon Filter for Inline Duct Fan/Grow Tent Air

      $37.58 to $150.39
      Was: $159.99
      Free shipping
      SPONSORED
    • BN-LINK Short Period Repeat Cycle Timer 24 Hours ON OFF Controls Plug In Delay

      BN-LINK Short Period Repeat Cycle Timer 24 Hours ON OFF Controls Plug In Delay

      (57)57 product ratings - BN-LINK Short Period Repeat Cycle Timer 24 Hours ON OFF Controls Plug In Delay
      $24.83
      Was: $26.99
      Free shipping
      or Best Offer
    • iPower 4" Inline Duct Ventilation Fan Vent Blower Air Circulation for Grow Tent

      iPower 4" Inline Duct Ventilation Fan Vent Blower Air Circulation for Grow Tent

      $25.99
      Free shipping
      or Best Offer
    • 6/7/8/10 Inch Booster Fan Inline Duct Vent Blower Exhaust Ducting Cooling Vent

      6/7/8/10 Inch Booster Fan Inline Duct Vent Blower Exhaust Ducting Cooling Vent

      $25.98 to $39.98
      Free shipping
    • iPower Variable Fan Speed Controller Adjuster Cordless for Inline Fan Air Blower

      iPower Variable Fan Speed Controller Adjuster Cordless for Inline Fan Air Blower

      (29)29 product ratings - iPower Variable Fan Speed Controller Adjuster Cordless for Inline Fan Air Blower
      $11.27
      Was: $11.99
      Free shipping
      or Best Offer
      291 sold
    • INKBIRD Digital CO2 Controller Regulator ICC500T NDIR Sensor Probe Greenhouse US

      INKBIRD Digital CO2 Controller Regulator ICC500T NDIR Sensor Probe Greenhouse US

      (1)1 product ratings - INKBIRD Digital CO2 Controller Regulator ICC500T NDIR Sensor Probe Greenhouse US
      $119.13
      Was: $160.99
      $1.00 shipping
    • iPower 4-inch Inline Duct Ventilation Fans Air Circulation Vent Blower Fan

      iPower 4-inch Inline Duct Ventilation Fans Air Circulation Vent Blower Fan

      (4)4 product ratings - iPower 4-inch Inline Duct Ventilation Fans Air Circulation Vent Blower Fan
      $24.99
      Was: $28.59
      Free shipping
      or Best Offer
      64 sold
    • Grow Tent Trellis Netting 2x4' Heavy-Duty Elastic Plant Support for Gardening

      Grow Tent Trellis Netting 2x4' Heavy-Duty Elastic Plant Support for Gardening

      $11.99
      Free shipping
      116 sold
    • VIVOSUN Inline Fan 4" 6" 8" 100 204 420 CFM Duct HVAC Exhaust  Fan Low Noise

      VIVOSUN Inline Fan 4" 6" 8" 100 204 420 CFM Duct HVAC Exhaust Fan Low Noise

      $28.99 to $32.99
      Free shipping
    • Co2 for Hydroponic grow kits system bubble tub DWC bubbler hydro garden clones

      Co2 for Hydroponic grow kits system bubble tub DWC bubbler hydro garden clones

      $34.49
      Free shipping
      or Best Offer
      544 sold
    • 4" Ventilation Inline Fan Kit Carbon Filter Duct Combo for Grow Tent Greenhouse

      4" Ventilation Inline Fan Kit Carbon Filter Duct Combo for Grow Tent Greenhouse

      $76.00
      Was: $80.00
      Free shipping
      or Best Offer
    •  Sentinel CPPM-4i Co2 PPM Controller Intelligent w/ True Fuzzy Logic LCD

       Sentinel CPPM-4i Co2 PPM Controller Intelligent w/ True Fuzzy Logic LCD

      $15.50
      4 bids
      $14.88 shipping
      Ending Monday at 8:00PM PDT1d 16h
    • 4"/6"/8" Inline Duct Ventilation Fan HVAC Exhaust Blower Kit for Grow Tent

      4"/6"/8" Inline Duct Ventilation Fan HVAC Exhaust Blower Kit for Grow Tent

      $36.89 to $68.89
      Free shipping
    • Air Filtration Kit 4", Inline Fan Carbon Filter and Ducting Combo for Grow Tents

      Air Filtration Kit 4", Inline Fan Carbon Filter and Ducting Combo for Grow Tents

      $149.00
      Free shipping
      172 sold
      SPONSORED
    • Air Filtration Kit PRO 6", Inline Fan with Smart Controller, Filter and Ducting

      Air Filtration Kit PRO 6", Inline Fan with Smart Controller, Filter and Ducting

      $249.00
      Free shipping
      60 sold
      SPONSORED
    • iPower 4" 6" 8" 10" 12" Inch Air Carbon Filter Virgin Charcoal for Inline Fan

      iPower 4" 6" 8" 10" 12" Inch Air Carbon Filter Virgin Charcoal for Inline Fan

      $43.99 to $299.99
      Was: $279.00
      Free shipping
      212 sold
      SPONSORED
    • iPower 4/6/8 Inch Inline Duct Fan Ventilation Quiet HVAC Exhaust Blower kit

      iPower 4/6/8 Inch Inline Duct Fan Ventilation Quiet HVAC Exhaust Blower kit

      (2)2 product ratings - iPower 4/6/8 Inch Inline Duct Fan Ventilation Quiet HVAC Exhaust Blower kit
      $49.99 to $75.99
      Free shipping
      138 sold
      SPONSORED
    • 4/6/8 Inch 395 CFM Exhaust Inline Duct Fan Silent Air Blower Ventilation Booster

      4/6/8 Inch 395 CFM Exhaust Inline Duct Fan Silent Air Blower Ventilation Booster

      $35.94 to $64.94
      Free shipping
    • Mars Hydro 4/6 Inch Inline Fan Carbon Filter Ducting Control Ventilation Combo

      Mars Hydro 4/6 Inch Inline Fan Carbon Filter Ducting Control Ventilation Combo

      $79.99 to $199.99
      Was: $639.96
    • Auto Pilot Digital CO2 Controller w/15' Remote Sensor APC8200.

      Auto Pilot Digital CO2 Controller w/15' Remote Sensor APC8200.

      (16)16 product ratings - Auto Pilot Digital CO2 Controller w/15' Remote Sensor APC8200.
      $200.00
      Free shipping
      or Best Offer
    • iPower 4/6 Inch Exhaust Inline Axial Fan Ducting Ventilation Extractor Grow Tent

      iPower 4/6 Inch Exhaust Inline Axial Fan Ducting Ventilation Extractor Grow Tent

      $21.50
      0 bids
      $9.95 shipping
      Ending Wednesday at 7:51AM PDT3d 4h
    • Spider Farmer 6" 402 CFM Inline Fan Air Ducting Carbon Filter Setup Grow Kits

      Spider Farmer 6" 402 CFM Inline Fan Air Ducting Carbon Filter Setup Grow Kits

      $149.99
      Was: $299.98
      or Best Offer
      189 sold
    • iPower 4/6/8Inch Inline Duct Fan Ventilation HVAC Exhaust Blower Hydroponics kit

      iPower 4/6/8Inch Inline Duct Fan Ventilation HVAC Exhaust Blower Hydroponics kit

      (2)2 product ratings - iPower 4/6/8Inch Inline Duct Fan Ventilation HVAC Exhaust Blower Hydroponics kit
      $41.99 to $71.43
      Was: $49.99
      Free shipping
    • INKBIRD Digital CO2 Controller Regulator ICC500T B01 Probe Greenhouse HVAC US

      INKBIRD Digital CO2 Controller Regulator ICC500T B01 Probe Greenhouse HVAC US

      $136.15
      Was: $183.99
      Free shipping
      81 sold
      SPONSORED
    • VIVOSUN Quiet 6’’405CFM Inline Duct Fan w/ Temperature Humidity WiFi-Controller

      VIVOSUN Quiet 6’’405CFM Inline Duct Fan w/ Temperature Humidity WiFi-Controller

      $159.99
      Free shipping
      or Best Offer
      Only 1 left!
      SPONSORED
    • Can Fan Max Fan 10" 1019 CFM 

      Can Fan Max Fan 10" 1019 CFM 

      $42.00
      1 bid
      $24.75 shipping
      Ending Thursday at 6:47PM PDT4d 15h
    • Variable Fan/Router Speed Controller Hydroponics Inline Fan Exhaust Air 1800W

      Variable Fan/Router Speed Controller Hydroponics Inline Fan Exhaust Air 1800W

      (113)113 product ratings - Variable Fan/Router Speed Controller Hydroponics Inline Fan Exhaust Air 1800W
      $19.99
      Was: $38.90
      Free shipping
      6,867 sold
    • Boshen 4/6/8 Inch Inline Duct Fan Ventilation Quiet HVAC Exhaust Blower Kit

      Boshen 4/6/8 Inch Inline Duct Fan Ventilation Quiet HVAC Exhaust Blower Kit

      $46.99 to $58.99
      Free shipping
      69 sold
    • VIVOUSUN Indoor Grow Tent 4'x4' Non toxic Mylar W/4" Inline fan kit,7-day Timmer

      VIVOUSUN Indoor Grow Tent 4'x4' Non toxic Mylar W/4" Inline fan kit,7-day Timmer

      $190.43
      Was: $206.99
      or Best Offer
      43 sold
    • 8/10/12 inch Inline Duct Fan Blower Booster Exhaust Fan Airflow HVAC Air Cooling

      8/10/12 inch Inline Duct Fan Blower Booster Exhaust Fan Airflow HVAC Air Cooling

      $26.90 to $44.90
      Free shipping
    • iPower Repacement 4/6/8"Air Carbon Filter Plants Grow Tent Odor Control Scrubber

      iPower Repacement 4/6/8"Air Carbon Filter Plants Grow Tent Odor Control Scrubber

      $30.19 to $68.61
      Was: $36.09
      Free shipping
      12 watching
    • VEVOR CO2 Burner CO2 Generator for Plant 2 Burners LP Greenhouse Hydroponic Room

      VEVOR CO2 Burner CO2 Generator for Plant 2 Burners LP Greenhouse Hydroponic Room

      $109.99
      or Best Offer
      19 watching
    • Exhale Co2 Bag - Homegrown Organic Carbon Dioxide Booster Generator

      Exhale Co2 Bag - Homegrown Organic Carbon Dioxide Booster Generator

      (4)4 product ratings - Exhale Co2 Bag - Homegrown Organic Carbon Dioxide Booster Generator
      $33.88
      349 sold

    Results Pagination - Page 1

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    Top Rated

    See All- Top Rated
    • AC Infinity CLOUDLINE T6 6 inch Inline Duct Fan System
      AC Infinity CLOUDLINE T6 6 inch Inline Duct Fan System
      (58)Total Ratings 58
      94% agree - Would recommend
      $153.64 New
      $59.00 Used
    • AC Infinity AI-CLT4 Quiet Inline Duct Fan System
      AC Infinity AI-CLT4 Quiet Inline Duct Fan System
      (34)Total Ratings 34
      97% agree - Would recommend
      $123.57 New
    • ONA ON10060 8 inch Pail - Blue
      ONA ON10060 8 inch Pail - Blue
      (26)Total Ratings 26
      100% agree - Would recommend
      $54.99 New
    • Autopilot APCEM2 Hydroponic Desktop CO2 Monitor and Data Logger
      Autopilot APCEM2 Hydroponic Desktop CO2 Monitor and Data Logger
      (20)Total Ratings 20
      100% agree - Would recommend
      $119.99 New
      $67.55 Used
    • AC Infinity AI-DTA6 6 inch Aluminium Ducting 4 Layer Protection
      AC Infinity AI-DTA6 6 inch Aluminium Ducting 4 Layer Protection
      (18)Total Ratings 18
      100% agree - Would recommend
      $23.77 New
    • Autopilot APC8200 Blue Monitor and Controller Remote Sensor
      Autopilot APC8200 Blue Monitor and Controller Remote Sensor
      (16)Total Ratings 16
      100% agree - Good image quality
      $195.00 New
      $105.00 Used
    • AC Infinity Flexible 8-inch Aluminum Ducting Heavy-duty Four-layer Protection
      AC Infinity Flexible 8-inch Aluminum Ducting Heavy-duty Four-layer Protection
      (9)Total Ratings 9
      100% agree - Would recommend
      $56.14 New
    • Growbro DWC5 Cabinets Grow Tents
      Growbro DWC5 Cabinets Grow Tents
      (7)Total Ratings 7
      100% agree - Would recommend
      $29.99 New
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