The Best 400 cfm exhaust fan of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 400 cfm exhaust fan of 2022. Check our ranking below.

2,319 Reviews Scanned

SaleRank No. #1

VEVOR Inline Duct Fan, 6-Inch 400 CFM with Variable Speed Controller, Quiet AC-motor Ventilation Exhaust Fan for Cooling Booster, Grow Tents, Hydroponics

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 400 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 AC motor that ensures strong power at a low noise of 34 dB, which will not disturb your work and life. At the same time, the motor saves 30% on energy consumption, extending its service life.
Control you can Feel: Do you want to get various airflow speeds at any time to achieve better ventilation effects while still being in control? Our inline air duct fan can be controlled via the manual knobs. You can adjust the speed to meet the ventilation needs of different environments. What are you waiting for? Go with the flow!
Everything You Need: To save time and cut costs dramatically, we provide a 6-inch inline fan with hang-up slings and non-vibration rubber mats and straps, so you can finish the installation quickly! You are in control! Choose between hanging it or mounting it on the wall.

Rank No. #2

HG Power Upgraded 10 Inch Shutter Exhaust Fan, 647CFM Low Noise Shed Exhaust Fan with Mesh Screen for Basement, Gable, Chicken Coop Ventilation Use, Black

【New Version】: What are the differences between the new version and the old one? Firstly, in terms of material, the new model features a thicker construction. The louvers and fan body are all made with thicker materials, ensuring a more sturdy product and reducing the possibility of deformation during transportation. Additionally, the new version also features an upgraded motor, providing a longer lifespan
High Performance: The HG POWER 10 inch exhaust fan is an upgraded iteration of existing similar products, boasting a high airflow of 647 CFM (1100 m³/h), a high speed of 1400 RPM, and a low power consumption of 42 Watts. This combination renders the fan both potent and energy-efficient, capable of circulating significant volumes of air
Steel Mesh Screen: This wall vent fan includes an upgraded, detachable steel mesh screen designed to safeguard your home against external debris. For installation, kindly use the provided gloves to prevent injury. We chose not to pre-assemble the screen, giving you the option to decide whether to use it or not
Product Parameter: Grille Diameter: 12.6 inches, Louver Size: 10.6 inches x 10.6 inches, Installable Thickness: 8 inches, Power Cord Length: 8 Feet
Wide Application: Equipped with an 8FT long power cord, a 100-120V US power plug, and an ON/OFF switch, and operating at a low noise level, this wall exhaust fan can be effortlessly installed in garages, workshops, chicken coops, sheds, attics, greenhouses, offices, hospitals, and theaters

Rank No. #3

Hon&Guan 6 Inch Inline Booster Duct Fan with Speed Controller - 345 CFM Airflow with 19.2W Ultra-Low Power and Low Noise

【Energy-Efficient Ventilation】This powerful inline duct fan speed of 3300 RPM can create the air flow of 345 CFM, Maximum power consumption is only 19.2W. Upgrade DC motor & low noise effectively circulating air, quickly move vast amount of air to exhaust odors.
【Application Scenarios】The 6 inch booster duct fan designed to quietly ventilate grow rooms, bathrooms, kitchens, workshops, basements, attics and etc, in order to boost airflow in HVAC systems.
【Easy to Install】Hon&Guan air exhaust fan's blade and the body are made of high quality plastic, for quick removal and easy maintenance.
【Adjustable Controller】 The 6-inch duct fan includes a variable speed controller, which can allows you to adjust the airflow and noise at will.
【Excellent Performance】Duct size: 6” | Dimensions: 7.28 x 5.79 x 5.79 in. | Voltage: 100-240V| Air Presssure: 142 Pa| Noise: 32 dBA

SaleRank No. #4

VIVOSUN D4 4 Inch 195 CFM Inline Duct Ventilation Fan HVAC Vent Blower for Hydroponics Grow Tent

Powerful Airflow: This 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

SaleRank No. #5

Panasonic FV-40VQ4 WhisperCeiling Spot Ventilation Fan - 390 CFM - Quiet Bathroom Ceiling Fan

Ceiling-Mounted Fan: Made with high-quality motors and blade design; wears at slower pace
Easy-Install Fan: Detachable adaptors, secure duct ends, adjustable mounting bracket, easy wiring
Better Air Quality Ventilation Fan: Designed with a built-in damper to prevent backdraft
Guaranteed to Last: Panasonic ventilation fans use less energy to move larger volumes of air
Code-Compliant Ventilation: Energy Star certified and complies with the latest codes and standards

Rank No. #6

SUPROCKY 300CFM Ultra Quiet Bathroom Exhaust Fan, Remote Mount In Line Fan VF240, Exhaust Ventilation Fan for Bathroom, Kitchen, Garage and Residential Ventilation Applications, Black

【Outstanding Performance】SUPROCKY inline bathroom exhaust fan is designed for high performance exhaust. It is typically installed in an attic or roof space to ventilate one or more rooms, improving air quality by continuously removing stale air. The unit further away from the room, this meaning it is extremely quiet without sacrificing their power and is ideal for residential ventilation applications.
【Silent Air Flow】This unit uses centrifugal blower, which has the characteristics of low noise, low energy consumption and requires no maintenance. Also the unit is installed away from the living space, you might not even know they're on.
【Easy to Install】Comes with mounting bracket, expansion bracket and tapered duct adapter, provides flexible, fast & trouble-free installation, ensure your installation as easy as possible.
【Out of the Box】This bathroom inline fan comes with a power cord (5.9", 120V, 60Hz), reducing your cost of use. If you need to replace the power cord, please let a professional follow the guidelines in the manual (wiring diagram).
【Trusted Quality】The housing and core components of the SUPROCKY inline exhaust fan are made of galvanized steel and painted to prevent rust. The inline bathroom fan is designed to meet regional, national, and international industry standards, ensuring trusted quality and performance.

SaleRank No. #7

iPower 8 Inch Inline Booster Duct Fan 420 CFM HVAC Exhaust Ventilation Blower with Low Noise for Grow Tent, Basements, Bathrooms, Kitchens and Attics

Durable: Superior balanced centrifugal impeller and high strength housing for long service life; the motor features a permanently lubricated bearing that operates quietly and requires no maintenance
Efficient but quiet: Lead to great effects with a diameter of 8 inches & speed of 2970 RPM and 420 CFM air flow; a less than 40 dB noise level does not have any harm and will not disturb your work
Easy to install: Portable and easy to install in areas with little available space; sufficient 5.5Ft grounded power cord inside is convenient to use
Wide application: Exhaust air for HVAC to remove heats and odors or intake fresh air; used in grow tents; kitchens; bathrooms; basements; attics; garage; workshops etc
Specification: Voltage: 110/120V; Wattage: 42W; Power Cord: 5.5FT; Max operating temp of motor is 130℃/266℉; Max ambient temp is 60℃/140℉; Note: please turn the fan off immediately if the blades get stuck by other objects and turn on after clean

Rank No. #8

Broan-Nutone L400 High Capacity Ventilator Fan, Commercial Exhaust Fan, 2.3 Sones, 434 CFM, White

HIGH-CAPACITY FAN: Ventilation fan operates on two impact-resistant centrifugal blower wheels at 434 CFM, 2.3 Sones, and 120V for a powerful and effective performance
HEAVY-DUTY: Features a sturdy, 4.5" x 18.5" metal duct connector to provide long-lasting use
CUSTOMIZATION: Fan ducts horizontally, vertically, or in-line with a separate adapter for your convenience
EFFECTIVE: Automatic backdraft dampers and permanently lubricated motors provide continuous and quiet operation
VERSATILE: Install fan in ceiling or wall -wherever it's needed most! Not for use over tub or shower.

Rank No. #9

HG Power 10 Inch Metal Exhaust Fan with Switch, Powerful Garage Exhaust Fan with Damper, Potable Wall Mount Fan Fume Extractor Ventilation Fan for Shop, Shed, Basement, Chicken Coop, Silver

High Performance: This 10-inch metal exhaust fan is equipped with a powerful motor, capable of delivering an impressive airflow rate of 988 CFM, which can quickly and efficiently remove unwanted smoke, steam, odors, and pollutants. It is energy-efficient and cost-effective, helping you save money on your electricity bills while improving air quality.
High-Quality Material: HG Power's 10-inch metal exhaust fan is crafted with utmost durability, ensuring a long-lasting performance that you can depend on. Bid farewell to cheaply made fans that tend to break down after just a few uses!
8-Foot Power Cord: Our 10-inch exhaust fan comes with a built-in switch and an extra-long 8-foot cord, eliminating the need for additional wiring or setup. Just plug it in—it’s that easy! Installation couldn’t be simpler.
Backdraft Damper Design: Safety is our top priority. That's why our exhaust fan is designed with a check valve that prevents airflow from reversing, thereby ensuring maximum protection.
Versatile Applications: With its large size, our exhaust fan is perfect for a wide array of spaces, ranging from kitchens and to warehouses and workshops. It effectively removes odors and circulates fresh air, making any environment more comfortable.

SaleRank No. #10

VIVOSUN R6 6 Inch 390 CFM Inline Duct Fan with Variable Speed Controller HVAC Blower for Ventilation

Energy-Efficient Ventilation: This powerful blower with a fan speed of 2550 RPM can create an air flow of 390 CFM; It combines the features and benefits of axial and centrifugal fan, effectively circulating air
Low Noise Level: The durable fan blades revolve smoothly and powerfully, which helps collect airflow volume and cut noise output; A less than 34 dB noise level will not disturb your work
Adjustable Speed: A stepless speed controller on the power cord enables the fan to run at different speeds; With this speed switch, you can adjust it to the desired airflow level
Easy Installation: This duct fan is compact and lightweight so it can be installed in small areas; Comes with an installation bracket indicating the direction of the airflow; Removable duct ends with locking tabs
Versatile Applications: Suitable for industrial, household and horticulture ventilation applications; It can quietly and efficiently moving large volumes of air throughout your ventilation system

Last update on 2025-06-26 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 400 cfm exhaust fan?

Do you get stressed out thinking about shopping for a great 400 cfm exhaust fan? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 400 cfm exhaust fan, which is why we have assembled a comprehensive list of the greatest 400 cfm exhaust fan available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 400 cfm exhaust fan that you consider buying. Your questions might include the following:

Is it worth buying an 400 cfm exhaust fan?
What benefits are there with buying an 400 cfm exhaust fan?
What factors deserve consideration when shopping for an effective 400 cfm exhaust fan?
Why is it crucial to invest in any 400 cfm exhaust fan, much less the best one?
Which 400 cfm exhaust fan are good in the current market?
Where can you find information like this about 400 cfm exhaust fan?

We’re convinced that you likely have far more questions than just these regarding 400 cfm exhaust fan, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 400 cfm exhaust fan, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 400 cfm exhaust fan. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 400 cfm exhaust fan buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 400 cfm exhaust fan currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of 400 cfm exhaust fan has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an 400 cfm exhaust fan?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your 400 cfm exhaust fan.
Customer Ratings: Number ratings grade 400 cfm exhaust fan objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 400 cfm exhaust fan.
Product Quality: You don’t always get what you pay for with an 400 cfm exhaust fan, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 400 cfm exhaust fan is should be an indication of how long it will work out for you.

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The Best 400 cfm exhaust fan of 2022 – Reviewed and Top Rated

How Do You Buy The Best 400 cfm exhaust fan?

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