Are you trying to find grow room exhaust fans among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling grow room exhaust fans on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 24 hours of research and did 59 grow room exhaust fans tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best grow room exhaust fans you can buy today
- Perfect Combination: This ventilation kit includes a 4-inch 190 CFM inline duct fan and a 4"x 12" carbon filter; This combo is primarily used in air circulatio and ventilation projects
- Powerful Air Flow Fan: The powerful inline fan with a speed of 2300 RPM can effectively circulate air for optimal room ventilation; Meanwhile, less than 30 dB noise level will not disturb your work
- Excellent Odor Control: The porous activated carbon with 1050+ RC 48 Australia Virgin Charcoal helps eliminate some of the most undesirable, pungent smells and particulates for indoor grow tents
- Premium Material: Made of high-quality material, which makes the ventilation kit serve for a long time; The inline fan features a strong and powerful motor, and the ducting is also flexible
- Widely Applicable: Suitable for both commercial and residential air ventilation solutions; Widely used in grow rooms, planting room, grow tents, HVAC applications, bathroom venting, etc.
- Designed to quietly ventilate grow tents, exhaust odors, transfer heating/cooling to rooms, and cool AV closets.
- Features the same build quality and innovations as the CLOUDLINE Series delivered in a value package.
- Includes a wired 10-speed fan controller; also compatible with all CLOUDLINE Series smart controllers.
- Mixed flow design combined with an EC-powered motor for a truly quiet and energy efficient performance.
- Duct Size: 6" | Dimensions: 7.9 x 12.6 x 8.4 in. | Airflow: 352 CFM | Noise: 34 dBA | Bearings: Dual Ball
- Variable speed controller: Enable you to adjust the speed and airflow of the fan. Note: Please turn the fan off immediately if the blades get stuck by other objects and turn on after clean.
- Efficient and high safety: Feature a diameter of 4 inches, speed of 3200 RPM and 90 CFM air flow. With insulating coating, high safety factor. Portable, lightweight and easy to install.
- Durable: Superior balanced centrifugal impeller for long service life. The motor features a permanently lubricated bearing that operates quietly and requires no maintenance. Note: Not enclosed motor, not used in high humidity environments.
- Wide application: Used as intake fan to bring fresh air into grow rooms, help to boost airflow in HVAC units to remove exhausts and odors from workshops and ventilate basements & attics, etc.
- Specification: Voltage: 110-120V; Wattage: 15W; Power Cord: 4.9FT. Max operating temp of motor is 130℃ / 266℉; Max ambient temp is 60℃ / 140℉.
- Powerful Airflow: This VIVOSUN powerful blower with a fan speed of 2500 RPM can create an airflow of 195 CFM; It works efficiently in ventilating grow tents, transferring heat or cool rooms, circulating fresh air, as well as controlling proper humidity, temperature, and air quality for your grow area
- Quiet Operation: Fitted with a flow deflector that concentrates the fan stream and cuts turbulent kinetic energy to reduce sound output to just 30 dB, which does not have any harm to your health and will not disturb your work
- Safety Protection: The motor is ETL listed and features an automatic reset function to prevent overheating or other safety issues; The electrical junction box is made from flame-retardant components for fireproofing
- Simple Hookup: The flanges on both the intake and exhaust ends are simple to assemble with the vent hose by locking tabs; A cord of 5.9-feet long for hassle-free setup; The housing, even the impeller and blades, are easy to detach for cleaning and maintenance
- Wide Applications: It can improve airflow to reduce humidity, block odors, and lower temperatures in grow rooms, basements, or kitchens
- Mini construction fan: Size: 4 inches; Voltage: 120V; Current: 0.45A; Frequency: 60Hz; Power: 28W; Air velocity: 195 CFM; Speed: 2500 RPM. Low noise design reduce sound output to just 30db
- Air carbon filter: Air flow: 200 CFM; Dimensions: 4 inches flange ducting x 12 inches length. 1050 + IAV Australian RC412 activated carbon. 50mm carbon layer of thickness for higher absorption and performance
- Ducting: 4 inches (diameter) x 8 feet (length) when fully extended. Temperature endurance range from 0 185°F. (-18℃ 85℃). 1 pairs of 4 inches metal clamps made from stainless steel. Flexible length for exhaust fan blower / inline fan
- 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
- Package includes: 1 x 4 inches 195 CFM inline duct ventilation fan; 1 x 4 inches air carbon filter; 1 x 4 inches 8 feet ducting with 2 clamps
- Mini construction fan: Size: 4 inches; Voltage: 120V; Current: 0.45A; Frequency: 60Hz; Power: 28W; Air velocity: 195 CFM; Speed: 2500 RPM. Low noise design reduce sound output to just 30db
- 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℃). High temperature and corrosion resistant, long lasting. A pair of duct clamps included
- Air carbon filter: Air flow: 200 CFM; Dimensions: 4 inches flange ducting x 12 inches length. 1050 plus IAV Australian RC412 activated carbon. 50mm carbon layer of thickness for higher absorption and performance
- 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
- 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
- Universal Applications: Take a deep breath and relax. Our inline duct fan is specially designed as an exhaust for heat, humidity, and smoke, improving airflow in air planting tents, hydroponic planting rooms, electronic equipment rooms, kitchens, basements, etc. Get ready to go with the flow.
- Blow Your Worries Away: Our inline fan provides a sufficient airflow of 402 cfm, enough to handle wide areas of ventilation and dehumidification, maintaining clean and fresh air circulation in dry environments all the time. Take control of any environment confidentially.
- Power in Silence: Are you tired of loud, obnoxious ducts? Well, get ready to work in silence! Our inline exhaust fan is equipped with a high-quality EC motor that ensures strong power at a low noise of 32 dB, which will not disturb your work and life. At the same time, the motor saves 30% on energy consumption, extending its service life.
- Take It Easy: VEVOR's inline air duct fan adopts a smart controller. You will freely switch the ON/OFF/TIMER/AUTO modes (High Temperature; Low Temperature; High Humidity; Low Humidity). Pressing the UP and DOWN buttons simultaneously will turn the AUTO MODE off. The auto alarm function is also included. The controller automatically starts or stops according to the temperature and humidity. Note: The controller does not adjust the speed automatically. The speed can only be adjusted artificially.
- Everything You Need: To save time and costs, we provide a 6-inch inline fan with stainless steel clamps, and non-vibration rubber mats and straps, allowing you to effortlessly complete installation. Additionally, you are not restricted in how you install the high-quality duct fan. Choose between hanging it or mounting it on the wall.
- High Efficiency & Energy Efficient Fans: Remove heat from the system to solve air delivery problems without the additional hassle or expense of major system rework. Ideal for industrial, home and garden ventilation applications for air cleaning and temperature control
- Upgraded high-speed air pressure design: Powerful blower speed of 2900 RPM produces strong airflow; it combines the features and benefits of axial and centrifugal fans to efficiently circulate air
- Low noise: Durable fan blades rotate smoothly and powerfully, helping to collect airflow and reduce noise output; composite fan blades and center hub, reducing noise and vibration without affecting daily.
- Adjustable speed: A stepless speed controller on the power cord allows the fan to run at different speeds as needed; with this speed switch, you can adjust it to the desired airflow level.
- Durable Fan: Made of high quality cold rolled steel. The surface is treated with a plastic sealant for high corrosion resistance. The tight and precise construction reduces wear and tear, thus extending the life of the components
- Versatile applications: Suitable for cooling lighting equipment and managing hot and humid conditions in grow tents, bathrooms, kitchens, hydroponics, HVAC applications, commercial grow rooms, etc. (includes speed controller) Suitable for industrial, home and horticultural ventilation applications; it moves large volumes of air quietly and efficiently throughout the ventilation system
- EFFICIENT FAN - Quiet and efficient design, work well in ventilating grow tents, transfer heat or cool rooms, circulate fresh air, and control proper humidity, temperature, and air quality for your grow area; Be aware that 195 CFM is the maximum value of air flow tested at ZERO atmospheric pressure
- PREMIUM CONSTRUCTION - Blades are made with high-quality components for smooth, whisper-quiet operation; Ultra-accurate craftsmanship of the centrifuge reduces noise and vibration; Compact design means minimal use of space and will fit in any grow room
- LOW NOISE - Fan runs at 2930 RPM with 195 CFM of airflow; Fan is equipped with a flow deflector to cut noise output; Runs at 30 dB noise level to ensure your grow operation won’t disturb your life
- EASY TO INSTALL - Simply affix the exhaust and intake mounting flange together with locking tabs, no tools or screws required; The housing, even the impeller and blades, are easy to detach for cleaning and maintenance
- WIDE APPLICATIONS - Clean and freshen the air for your plants, keeping your environment cool and balanced, ideal for indoor ventilation and odor filtration; Widely used in pharmacies, bakeries, cafes, grow tents, hydroponics, bathrooms, greenhouses, basement workshops, etc
- Energy-efficient ventilation: Powerful vent blower with a fan speed of 2500 RPM can create 195 CFM air flow. It works efficiently in transferring heat or cool rooms and circulating fresh air. Control proper humidity, temperature, and air quality for grow tent
- Low noise: High-quality blades provide smooth and whisper-quiet operation. A flow deflector that concentrates the fan stream and reduce sound output to just 30 dB, which will not disturb your work
- Easy installation: Compact design means minimal use of space and will fit in any grow room. Simply assemble the exhaust and intake mounting flange together with locking tabs, no tools or screws required
- Spec: Size: 4inch; air flow: 195 CFM; fan speed: 2500 RPM; volt: 120V; current: 0.45A; wattage: 28W; noise level: 30dB; power cord length: 5.9feet for hassle-free setup.
- Versatile applications: Improve airflow to reduce humidity and lower temperature, clean and freshen the air for plants, keep environment cool and balanced. Widely used in pharmacies, grow tents, hydroponics, bathrooms, greenhouses, basement workshops, bakeries, cafes, etc.
- Perfect Combination: Three-part system includes every part you need to get set up; It is primarily used in various air circulation and ventilation projects to move and transport air
- Energy-Efficient Ventilation: The inline duct fan helps solve ventilation problems; This fan is durable and runs smoothly and quietly; Variable speed controller facilitates fan speed adjustment
- Excellent Odor Control: The porous activated carbon with 1050+ RC 48 Australia Virgin Charcoal helps eliminate some of the most undesirable, pungent smells and particulates for indoor grow tents
- Perfect Connector: The VIVOSUN ducts are made of high-quality aluminum; Features a double layer of protection with PET thermoplastic; Comes with two heavy-duty stainless clamps
- Cost Effectiveness: This combination is not only suitable for green house air circulation, but also for bathroom ventilation, stove exhaust, kitchen cooking exhaust, etc.
- Variable speed controller: Enable you to adjust the speed and airflow of the fan. Note: Please turn the fan off immediately if the blades get stuck by other objects and turn on after clean.
- Efficient and high safety: Feature a diameter of 4 inches, speed of 3200 RPM and 90 CFM air flow. With insulating coating, high safety factor. Portable, lightweight and easy to install.
- Durable: Superior balanced centrifugal impeller for long service life. The motor features a permanently lubricated bearing that operates quietly and requires no maintenance. Note: Not enclosed motor, not used in high humidity environments.
- Wide application: Used as intake fan to bring fresh air into grow rooms, help to boost airflow in HVAC units to remove exhausts and odors from workshops and ventilate basements & attics, etc.
- Specification: Voltage: 110-120V; Wattage: 15W; Power Cord: 4.9FT. Max operating temp of motor is 130℃ / 266℉; Max ambient temp is 60℃ / 140℉.
- Designed to ventilate hydroponic grow rooms, transfer heating/cooling, cool AV closets, and exhaust odors.
- Dynamic temperature and humidity programming, with timers, grow cycles, scheduling, minimum speed.
- Remotely connect to our WiFi app to access advance programs, view climate data, and set automation.
- Mixed flow design combined with a PWM-controlled EC-motor for a truly quiet and energy efficient performance.
- Duct Size: 4” | Dimensions: 6.9 x 11.9 x 7.4 in. | Airflow: 205 CFM | Noise: 28 dBA | Bearings: Dual Ball
- Fan: Diameter: 4 inch; air flow: 90 CFM; speed: 3200 RPM; voltage: 110-120V; wattage: 15 W. Max operating temp of motor is 130℃ / 266℉; max ambient temp is 60℃ / 140F. 4.9 feet grounded power cord
- Advantages: Superior balanced blades for long service life & quiet operation. Motor features a permanently lubricated bearing that operates quietly and requires no maintenance
- Come with a variable speed controller: Enable you to adjust the speed and airflow of the fan. The motor on the fan is not enclosed and is not to be used in high humidity environment
- Ducting: Size: 4 inch (diameter) x 8 feet (length) when fully extended. Temperature endurance ranges from 0 ~ 185°F (-18℃ ~ 85℃). Made from high-quality flame-retardant aluminum. 1 pair of 4 inch metal clamps made from stainless steel
- Applications: Used as intake fan to bring fresh air into grow rooms, help to boost airflow in HVAC units to remove exhausts and odors from workshops and ventilate basements & attics, etc.
- 【Upgraded fan】 When installed to glass or walls, it can be used to prevent dust, leaves, pollen, backflow with the wind-proof ABS sheet. The lattice filter can be removed and easy to clean. It is also easy for drawstring switches.
- 【EP / Energy Saving】This ventilation fan adopts environmentally friendly ABS material which is light and not easily deformed, excellent heat resistance and durability. The consumption efficiency is only 12 watts, saving power. For 110V, the air volume is 130m³ / H in a specific environment, but please Note that the air volume varies depending on the environment.
- 【Overheat protection and easy installation】Adopting an axial pipe fan that realizes optimal cooling and a sealed pure copper bearing motor, it generates less heat, has a longer operating time and longer life. The built-in overheat protection device cuts the contact when the motor overheats, and plays the role of power failure protection and double protection.
- 【Durability / Use】Adopting sleeve bearing motor with excellent wear resistance and high quality copper enameled wire, adding imported shaft and high quality start capacitor, it can be used for a long time. Suitable for places where ventilation is required, such as kitchens, offices, stores, living rooms, bathrooms, and windows where air does not flow much or where the air is dirty.
- 【Use Tips】If you have any questions during use, please do not hesitate to contact us by email. We will respond within 24 hours.
- Multifunction: Perfect for grow tents, greenhouses, hydroponics, kitchens, bathrooms, basements, locker rooms, garage to reduce humidity, clear the air and lower temperatures in grow rooms.
- Mini Construction: Lightweight, compact fan takes up minimal space, suitable for applications where larger fans just won’t fit.
- High Effective: Transfer air to your target location in a quick and reasonably quiet way, with a fan speed of 2500 RPM for an air flow of 195 CFM.
- Low Noise Design: Fitted with a flow deflector that concentrates the fan stream and cuts turbulent kinetic energy to reduce sound output to just 30 dB.
- Easy to Install: Removable duct ends with locking tabs for easy removal and maintenance, 5.9 feet length power cord.
- DIY Your HVAC System >> You can supply fresh air with one or more fans to DIY air circulation systems depending on the size of your space.
- Widely Used Grow Tent Fan -- The 4 inch inline fan is widely used in homes,pets, offices, warehouses, restaurants, bars, shops, shopping malls, grow tents, greenhouses and other places where a lot of air is needed.
- Large Airflow -- It is designed with high quality sleeve motor, quiet and service life more than 3 years, with rotational speed 2400 r/min, 76 CFM large airflow.
- Over-heat Protection >> The motor comes with low operating temperature and low heat generation, the built-in temperature protection device, the contact point is disconnected when the motor overheats, which acts as a power failure protection. double protection is safer.
- Easy to install >> 39" cable with plug, brown live wire, blue neutral wire, easy to install, please fix the fan to avoid noise due to looseness.
- Ultra-quiet UL-certified USB fans designed to cool various electronics and components.
- Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels.
- Dual-ball bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright.
- USB plug can power the fan through USB ports found behind popular AV electronics and game consoles.
- Dimensions: 4.7 x 4.7 x 1 in. per fan | Total Airflow: 104 CFM | Total Noise: 19 dBA | Bearings: Dual Ball
- Amazon Prime Video (Video on Demand)
- David Bromstad (Actor)
- English (Playback Language)
- English (Subtitle)
- 【Crawlspace Vent Fan】 Air Out. Airflow: 220 CFM. 18" x9" x2”. Dual fans with 6.56 foot grounded power cord. Ventilate a wet crawl space. Exchange the outdoor and indoor air, improve room air quality and balance the humidity
- 【Crawlspace Fan with Humidistat】 Built-in dehumidistat, 20% - 80% RH Range. Exhausts vent radon gas, treated wood gases and odors, prevents migrating into living areas
- 【Attic Fan with Freeze Protection Thermostat】 Dehumidistat control also will not operate if the freeze protection thermostat senses low outdoor temperatures
- 【CADPXS Quality And Wide Use】 CADPXS Pro crawl space fan, designed to control the temperature and humidity levels of your crawlspace, basement, attic, garage, hydroponics, and planting tents,Increases air circulation to protect home and occupants
- 【Easy-to-Operate Vent Fan】 Features knob control panel, easy to set time for running. Just plug it in, set it and forget it. Easy to exhaust vent radon gas, treated wood gases and odors, prevents migrating into living areas
- 【Warranty】 The warranty is effective for 1 year from the purchase date. Please don't hesitate to contact us if there is any question, we will reply to you within 24 hours and help you solve the problems. CADPXS customer support team is always just one-email away
- IMPORTANT: All models are equipped with factory pre-installed thermostats to prevent fan operation when outdoor temperatures fall below 35°F.
How to choose a good grow room exhaust fans
Does the idea of finding a fantastic grow room exhaust fans make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in grow room exhaust fans. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top grow room exhaust fans products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top grow room exhaust fans on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top grow room exhaust fans brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top grow room exhaust fans based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the grow room exhaust fans were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good grow room exhaust fans, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your grow room exhaust fans.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting grow room exhaust fans for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our grow room exhaust fans. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what grow room exhaust fans should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on grow room exhaust fans.
