Best Grow Fans

Category: grow tent 👁 764 👍 16 ★★★★☆4.1

AC Infinity CLOUDLINE T6 At 351 CFM, this inline fan from AC Infinity still has a lot of power to give. Its speed can be adjusted using the intelligent controller. This means the fan can go from silent to powerful, with the quietest noise level of 32 dBA.

But, how long should a fan be on in a grow room?

15 minutes

In the overall, what size fan for 4x4 grow tent? So for a 4x4 grow tent with an area of ~106 cubic feet, a grow tent fan (inline fan) rated for ~215cfm would get the job done.

Although, what size fan for 3x3 grow tent?

Remember, you must get an inline fan if you are using a filter in a small grow tent. Going back to our example, a 16 cubic feet grow tent that has a carbon filter should now have a fan of at least 32 CFM.

How can I make my fan quieter?

How To Make A Room Fan Quieter: 8 Tips

  • Keep The Fan On A Level Surface.
  • Sit Your Fan On a Rug or Carpet.
  • Clean It Thoroughly and Regularly.
  • Tighten Loose Screws or Knobs.
  • Align Fan Blades.
  • Oil The Fan Motor.
  • Replace Damaged Cushioning.
  • Hack The Fan Cage.

    • BESTSELLER NO. 1 in 2023

    Hurricane Wall Mount Fan 16 Inch, Classic Series, 90 Degree Oscillation 3 Speed Settings, Adjustable Tilt-ETL Listed, 16-Inch, White

    Hurricane Wall Mount Fan 16 Inch, Classic Series, 90 Degree Oscillation 3 Speed Settings, Adjustable Tilt-ETL Listed, 16-Inch, White
    • The 3-speed, Hurricane Classic 16 inch Wall Mount Oscillating Fan allows you to ventilate any space from above; offers side-to-side oscillation and lock-in-position modes; ideal for homes, greenhouses, garages, gyms, and workshops and more
    • SIDE-TO-SIDE OSCILLATION: 90 degree oscillating wall mount makes it possible to easily change the fan’s position and direction, allowing you to customize air flow area and reach
    • 3 SPEEDS: The quiet, powerful motor allows you to adjust for ideal air flow and set fan speed; mount high, and control desired speed with the easy-to-reach pull cords
    • DURABLE CONSTRUCTION: Features a metal fan grill and strong steel neck support; mounting bracket and 5 ft 120 volt power cord included; measures 17.8 L x 13.0 W x 22.1 H inches
    • ETL Certified: The ETL listing is a mark of the industry’s safety and quality standards in North America
    BESTSELLER NO. 2 in 2023

    VIVOSUN 4 Inch 195 CFM Inline Duct Ventilation Fan Vent Blower for Grow Tent

    VIVOSUN 4 Inch 195 CFM Inline Duct Ventilation Fan Vent Blower for Grow Tent
    • EFFECTIVE VENTILATION: Powerful blower with a fan speed of 2500 RPM for an air flow of 195 CFM. Moves air through your target location efficiently for optimal ventilation
    • EFFICIENT DESIGN: Lightweight, compact fan takes up minimal space; ideal for applications where larger fans just won’t fit. Efficient flow deflector feature increases air flow while cutting noise output.
    • LOW NOISE LEVEL: Fitted with a flow deflector that concentrates the fan stream and cuts turbulent kinetic energy to reduce sound output to just 30 dB
    • EASY INSTALLATION: Flanges on both the intake and exhaust ends for simple and easy hookup and a cord length of 5.9 feet for hassle free setup.
    • VERSATILE APPLICATIONS: Use anywhere that would benefit from improved air flow to reduce humidity, clear the air and lower temperatures in grow rooms, greenhouses, basements or kitchens; Can be used with a variable speed controller (bought separately)
    BESTSELLER NO. 3 in 2023

    Genesis 6-Inch Clip Convertible Table-Top & Clip Fan Two Quiet Speeds - Ideal For The Home, Office, Dorm, More White

    Genesis 6-Inch Clip Convertible Table-Top & Clip Fan Two Quiet Speeds - Ideal For The Home, Office, Dorm, More White
    • TWO QUIET FAN SPEEDS: Want to cool down without the pesky background noise? Enjoy two quiet speeds to suit your preference without disrupting family, roommates, or your sleep.
    • DUAL FEATURES: This fan conveniently converts from a clip on fan to a table top fan so you can enjoy its features at your desk or from any other preferred angle in your space.
    • ADJUSTABLE HEAD: Customize the direction of airflow and cooling with the adjustable head for times when you need to move around the room or to accommodate more than one person.
    • STURDY DESIGN: The strong & sturdy grip clamp keeps this fan firmly in place, which ensures that airflow is being directed to the desired location & doesn’t slip or fall.
    • EASY TO USE: This fan is easy to adjust. To switch from tabletop to clip on and back, simply loosen the butterfly screw on the fan head and attach the base of your preference.
    BESTSELLER NO. 4 in 2023

    VIVOSUN 4 Inch 190 CFM Inline Fan with Speed Controller, 4 Inch Carbon Filter and 8 Feet of Ducting for Grow Tent Ventilation

    VIVOSUN 4 Inch 190 CFM Inline Fan with Speed Controller, 4 Inch Carbon Filter and 8 Feet of Ducting for Grow Tent Ventilation
    • 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
    • SUPERIOR CARBON FILTER: 1050+ RC 48 Australian Virgin Charcoal Bed. Dimensions: 4" x 14"
    • EFFECTIVE ODOR CONTROL: The carbon filter eliminates some of the most undesirable odors, pungent smell and particulates from indoor grow tent, hydroponics grow room.
    • 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 -22 to 266 Fahrenheit.
    • ADVANCED MADE EASY: Don’t waste time buying and returning parts that may or may not be compatible or safe to use together! Three-part system includes every part you need to get set up.
    BESTSELLER NO. 5 in 2023

    Hurricane HGC736520 Classic Series Clip Fan, 6", 6", White

    Hurricane HGC736520 Classic Series Clip Fan, 6
    • The 6 inch Hurricane Classic Clip Fan is portable comfort that easily mounts wherever it's needed to provide quality air flow with reliable performance, ideal for homes, greenhouses, garages, gyms, and workshops and more
    • CLIP IT ANYWHERE: The versatile mounting position puts the fan wherever it’s needed; fan features an adjustable tilt mechanism that changes the fan’s positioning and direction
    • 2 SPEEDS: The quiet, powerful motor allows you to adjust for optimal airflow and comfort in two choice of modes; runs at 306 CFM and 2350 RPM on high
    • DURABLE CONSTRUCTION: Features a metal fan grill and strong steel neck support; mounting bracket and 5-foot 120 volt power cord included; measures 7.9 L x 7.7 W x 11.9 H inches
    • UL Listed: The UL listing indicates that the product meets the industry's nationally recognized standards for safety
    BESTSELLER NO. 6 in 2023

    CCC Comfort Zone Comfort Zone 6 Inch Clip-On Fan | Great for Table Tops, Night Stands and anywhere you need Light, White - CZ6C

    CCC Comfort Zone Comfort Zone 6 Inch Clip-On Fan | Great for Table Tops, Night Stands and anywhere you need Light, White - CZ6C
    • CLIP-ON | Easily Clips on to any Surface with a Strong Clamp
    • DURABLE | Tough Break Resistant ABS Plastic Blades
    • EFFICIENT | 2 Speed with Whisper Quiet Operation
    • FEATURES | Adjustable Tilt to aim Airflow, Coiled Cord for Easy Transportation
    • DIMENSIONS | 6.75 x 6.50 x 7.50 Inches
    BESTSELLER NO. 7 in 2023

    VIVOSUN 6 Inch 440 CFM Inline Fan with Speed Controller, 6 Inch Carbon Filter and 8 Feet of Ducting Combo for Grow Tent Ventilation

    VIVOSUN 6 Inch 440 CFM Inline Fan with Speed Controller, 6 Inch Carbon Filter and 8 Feet of Ducting Combo for Grow Tent Ventilation
    • ADVANCED MADE EASY: Don’t waste time buying and returning parts that may or may not be compatible or safe to use together! Three-part system includes every part you need to get set up.
    • POWERFUL AIR FLOW FAN: Heavy hitting blower with a fan speed of 2450 RPM; Puts out only 50 dB noise level. Moves air through your target location efficiently for optimal ventilation.
    • SUPERIOR CARBON FILTER: 1050+ RC 48 Australian Virgin Charcoal Bed. Dimensions: 6'' x 18''
    • EFFECTIVE ODOR CONTROL: The carbon filter eliminates some of the most undesirable odors, pungent smell and particulates from indoor grow tent, hydroponics grow room.
    • 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 -22 to 266 Fahrenheit.
    BESTSELLER NO. 8 in 2023

    iPower GLFANXEXPSET4D25CHUMD 4 Inch 150 CFM Inline Filter 25 Feet Ducting with Fan Speed Controller and Temperature Humidity Monitor and Grow Tent Ventilation, Black

    iPower GLFANXEXPSET4D25CHUMD 4 Inch 150 CFM Inline Filter 25 Feet Ducting with Fan Speed Controller and Temperature Humidity Monitor and Grow Tent Ventilation, Black
    • 4 Inch 150 CFM Duct Inline Fan Blower: Composite fan blades and center hub which reduces noise and vibration.
    • 4 Inch Filter: Dimensions: 4" Flange Ducting x 12" Length; Reversible flange. FREE Pre-Filter included: We recommend replace the Pre-Filter every 6 months to protect your filter.
    • 4 Inch 25 Feet Uninsulated Aluminum Ducting + 2 Stainless Clamps: Flame-retardant coating and corrosion-resistant wire helix; Temperature endurance range from 0 ~ 185°F. (-18℃ ~ 85℃).
    • Fan Speed Controller: Variable Speed, OFF, HIGH, MED, LOW. To avoid the risk of burning out the fan motor, controller does NOT adjust below 50%. FREE Pre-Filter included: We recommend replace the Pre-Filter every 6 months to protect your filter.
    • 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.
    BESTSELLER NO. 9 in 2023

    AC Infinity CLOUDLINE T4, Quiet 4” Inline Duct Fan with Temperature Humidity Controller - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics

    AC Infinity CLOUDLINE T4, Quiet 4” Inline Duct Fan with Temperature Humidity Controller - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics
    • Designed to ventilate hydroponic grow rooms, transfer heating/cooling, cool AV closets, and exhaust odors.
    • Intelligent controller with temperature and humidity programming, fan speed control, timer, and alarm system.
    • Mixed flow design combined with a PWM-controlled DC or EC-motor for a truly quiet and energy efficient performance.
    • Kit also includes corded sensor probe, AC power plug, two duct clamps, and required mounting hardware.
    • Duct Size: 4” | Dimensions: 6.9 x 11.9 x 7.4 in. | Airflow: 205 CFM | Noise: 28 dBA | Bearings: Dual Ball
    BESTSELLER NO. 10 in 2023

    TN TONNY Dual Head Clip Fan, 4 Inches Electric Car Clip Fans 360° Rotatable,12V Cooling Air Fan with Stepless Speed Regulation for Vehicle or Home

    TN TONNY Dual Head Clip Fan, 4 Inches Electric Car Clip Fans 360° Rotatable,12V Cooling Air Fan with Stepless Speed Regulation for Vehicle or Home
    • 【FOR HOME AND CAR】- Our electric fan with AC to DC adapter and 70inch power cable, not only can be used in the car but also you can use our fan at home, very convenient and comfortable.
    • 【 DUAL FANS HEAD & 360 ° ROTATION】- High efficient fan rotating, remove the smell quickly and effectively because of the dual 360-degree rotation powerful fans, improve air circulation and keep the air in vehicles fresh and cool.
    • 【POWERFUL WIND WITH LOW NOISE】 - Low energy consumption, low noise, but the wind is strong, small portable unique design, perfect for a hot summer, bringing cool air for your family.
    • 【STRONG BIG CLIP STYLE】 - Portable clip fan, electric car fan is super handy and can be clamped anywhere you like, maximizes your comfort, making it ideal for your car use.
    • 【SUITABLE FOR MOST VEHICLE & HOME】 - Suitable for all family cars of SUV RV ATV boat. If you have quality problems, please contact us, we will give you a satisfactory solution.

    15 More Questions Answered

    How do I make my grow room fan quieter?

    What happens if you leave a fan on all night?

    The rapid air movement caused by a fan can dry out your mouth and nasal passages, your eyes and can even cause dry skin conditions, according to Mark Reddick from Sleep Advisor. Reddick says: “As a fan moves air around the room, it causes flurries of dust and pollen to make their way into your sinuses.

    Should I run my fan 24 7?

    Less frequent starts and stops of the fan can reduce the stress from startup, and potentially help extend it's lifespan. Leaving the fan on 24/7 ensures cleaner air, as the air is pulled through the filtration or UV light system.

    Can I leave my fan on 24 7?

    It's okay! Fans are made to run for extended periods of time. A quality fan should have no problems spinning that long. Some exhaust fans can even run 24/7.

    What size fan for 10x10 grow room?

    To calculate multiply length x width x height of growing area e.g. A room that is 8' x 8' x 8' will have a volume of 512 cubic feet. Your extraction fan should be able to adequately exchange the air in an indoor garden once every three minutes. Therefore, 512 cubic feet / 3 minutes = 171 CFM.

    What size fan for 5x5 grow tent?

    6 inches

    How many plants can I grow in a 4x4 grow tent?

    Well, the style and number of plants to grow in a 4×4 size really depend on the way you're training your plants, the strain and so on. If you're growing SOG: 4–16 plants per m2. If you're growing Pruning: 1 plants per m2. If you're growing with low-stress training: 4 plants per m2.

    What size LED light for 2x2 grow tent?

    How Many Watts for A 2×2 Grow Tent?Grow Space SizeGrow Light SizeActual Wattage Required (Minimum)
    4 sq ft (2x2)128 watts~120 to 140 watts
    8 sq ft (2x4)256 watts~240 to 300 watts
    9 sq ft (3x3)288 watts~250 to 30 watts
    16 sq ft (4x4)512 watts~500 to 650 watts

    How do I know what size extractor fan I need?

    Now you need to calculate the volume of your room so that you can work out which size extractor fan you need. You simply need to multiply the width by the length by the height. This will show you the volume.

    What size fan for 2x2 grow tent?

    2x2 you shouldn't need anything more than a 4”. Ive got a powerful 4” fan for my exhaust in a 4x4x8 and it's plenty strong. I would also recommend getting a dimmer/control switch for it as well for variable speeds.

    Why is my fan so loud?

    Fans that continue to spin quickly and make abnormally loud noises might indicate a problem. Common causes for fans not working, abnormal or loud fan noise, overheating: Fans or air vents that are obstructed. Dust accumulation on vents or fans.

    Why is my HVAC fan so loud?

    Your indoor or outdoor unit could be so loud for a few of the following common reasons: Most units use isolation padding to absorb the motion noise produced by the internal parts, especially the fan. These pads can wear over time and begin to crumble and break, increasing the noise level of your air conditioning unit.

    Why is my standing fan so loud?

    A problem common to both types of fans is excessive noise. Accumulated dirt can cause noise because it can unbalance fan blades and wear out bearings. ... Check to see that the fan guards are firmly attached to the fan housing. If the blade guards still rattle, try wedging a piece of cardboard between their edges.

    How do I make my Rvk fan quieter?

    Guest leepy
  • 1st step get a box the fan will fit in.
  • 2nd step wrap the fan in a bin bag or cling film this is so the foam dosent stick to ya fan.
  • 3rd step once its wrapped up place it in the box.
  • 4th step iv put the ducting on the fan to save time later make sure you tape around the ducting real good.

    • How do I make my radon fan quieter?

    The smaller the pipe size drawing air from under the membrane the quieter the air flow noise. To reduce sub-membrane noise, downsize the pipe under the membrane to a 2" pipe which can move up to 50 cfm or a 1.5 inch pipe that can move up to 35 cfm of air.