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The Best 400 cfm exhaust fan of 2022 – Reviews & Buying Guide

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.

2,621 Reviews Scanned

Rank No. #1
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. #2
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. #3
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. #4
Delta Breez PRO300 Pro Series 300 CFM Exhaust Bath Fan Energy Star
  • ENERGY STAR qualified with Brushless DC Motor technology
  • Quiet operation at 2.0 Sones
  • Ceiling mount ventilating fan rated for continuous running
  • Energy efficiency at 7.3 CFM/Watt
  • Green LED indicator light to show power is on
Rank No. #5
Active Air ACDF6 6" Inline, 400 CFM Duct Fan
  • Active Air inline duct fans offer innovation & performance at a great price.
  • Active Air inline duct fans incorporate Brushless thermally protected AC motors with sealed for life Bearings (will not require any lubrication).
  • With a full line of fans to meet your needs, All Active Air fans feature: durable ceramic-coated metal housing, UL-recognized components, high quality molded impeller, low noise output, Includes mounting brackets and 8 foot pre-wired 120V cord.
  • Ul-recognized components
  • Includes mounting brackets and 8 foot pre-wired 120V cord
SaleRank No. #6
VIVOSUN 8 Inch Inline Duct Fan 420 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens and Attics, Silver
  • Durable: The fan has a strong motor which features a permanently lubricated bearing that operates quietly and requires no maintenance
  • Compact But Efficient: This duct fan is compact and lightweight enough to be installed in areas with little available space; With a diameter of 8 inches, speed of 2970 RPM and 420 CFM air flow
  • Low Noise: Superior balanced centrifugal impeller for long service life & quiet operation; A less than 40 dB noise level does not have any harm and will not disturb your work
  • Wide Applications: You can have it in bathrooms, kitchens, workshops, basements, attics and etc, in order to boost airflow in HVAC systems; Also, it can be used in grow rooms as intake fans or exhaust fan
  • Specifications: Voltage 110/120V, Power 40W; 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
Rank No. #7
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. #8
VEVOR Inline Duct Fan, 6-Inch 402 CFM with Temperature Humidity Controller, Quiet EC-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 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.
Rank No. #9
RLOZUI 8 inch Exhaust Fan, 735CFM Wall Mounted Vent Fans, Ventilation Blower for Ceiling Bathroom Attic Window Basement Ventilation Fan, 110V 80W
  • 【EXHAUST FANS】This Bathroom Exhaust Fan is an Ideal Choice for Creating Efficient Indoor HVAC System Among Kitchens, Bedrooms, Offices, Basements, Warehouses, Garage and Other Areas That Require Continuous or Regular Ventilation
  • 【STABLE & DURABLE】The Ventilation Fan is Made of High-quality Metal Materials, with a Bright Surface, Anti-corrosion, Anti-scratch,automatic Closing Valve and Prevent Inhalation of Foreign Objects
  • 【HIGH-QUALITY MOTOR】This Wall Ceiling Ventilation Fan is Adopts Double Ball Bearing Outer Rotor Brushless Motor to Ensure High Efficient, Quiet Operation and High-quality Performance. Compared with Ordinary Motors, the Upgraded Motor Can Reduce Friction Coefficient, Save Electricity Effectively and Enlarge the Service Life of the Machine
  • 【OVERHEAT PROTECTION】Adopting an Axial Pipe Fan, Stronger Wind Design, Effectively Reduce Heat Generation, Can Realizes Optimal Cooling Effect.Built-in Overheating Protection Device Cuts off the Contacts when the Motor is Overheated, Which Plays a Role of Power Failure Protection
  • 【8 INCH PARAMETERS】Dimension:25 x 15 x 20cm/9.8 x 5.9 x 7.9inch; Air Flow: 735 CFM, Power:80W, Voltage: 110V, Frequency: 60Hz, Speed: 2800r/ min
Rank No. #10
Panasonic FV-20VQ3 WhisperCeiling Spot Ventilation Fan - 190 CFM - Quiet Ceiling Mount Bathroom 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

Last update on 2024-05-11 / 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:

  1. 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.
  2. Features: What bells and whistles matter for an 400 cfm exhaust fan?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 400 cfm exhaust fan.
  5. Customer Ratings: Number ratings grade 400 cfm exhaust fan objectively.
  6. 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.
  7. Product Quality: You don’t always get what you pay for with an 400 cfm exhaust fan, sometimes less, and sometimes more.
  8. 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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