Best Square Ventilation Fans in 2026

Premium quiet fan, 140x140x25 mm, 12V, 4-pin PWM, max. 1500 RPM, max. 24.6 dB(A), >150,000 h MTTF

Award-winning 140x25mm A-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance

Square frame design is ideal for water cooling radiators (AIO or DIY), PC cases and other chassis (intake & exhaust), cabinet ventilation, etc.

10 Inch Variable Speed Shutter Exhaust Fan with automatic shutters

UL Listed with speed controllable, permanently lubricated motor

Corrosion-resistant with OSHA compliant wire guards

Designed for projects that requires cooling or ventilation; or as a replacement fan for various products.

Includes a heavy-duty aluminum fan with power plug cord, two fan guards, and mounting screw set.

UL-certified fan with dual-ball bearings has a lifespan of 67,000 hours. Can be mounted in any direction.

QUICK AND EASY INSTALLATION: Install Grille in just 5 minutes. Grille is designed with a quick connect pass-thru plug, no additional wiring is needed when installing. Simply plug the new grille into the fan receptacle and the motor into the grille's pass-thru plug

CORROSION-RESISTANT FINISH: White-Finish Grille designed to coordinate with the most popular white ceiling paint colors and built to last longer

DESIGNED TO STAY CLEAN LONGER: Grille is designed with fewer ventilation slots to stay clean longer.Color Rendering Index(CRI):80

Revolutionary ECM motor with SmartFlow Technology ensures optimal CFM output

Built-in Pick-A-Flow airflow selector allows you to select your required airflow

The lighted model incorporates one 10W dimmable LED chip panel with less than 1W LED light for warm

INTEGRATED LED LIGHT: 30,000 hour lifespan delivers 1000 lumens at 4000K CCT cool white color temperature for the ideal lighting with detailed tasks like shaving or applying makeup

POWERFUL AIRFLOW: Quickly eliminates humidity at 50 CFM for a healthier home and is ideal for rooms up to 50 sq. feet

WHISPER QUIET: Soothing 0.7 sones sound level provides quiet operation while effectively removing humidity

The Quiet Cool Classic Line features our patented, self‐contained duct system that hangs in the attic to help neutralize the sound and noise vibration heard in the home.

The included damper system features barometric pressurized gravity dampers that insure there will be not heat/cooling loss between the home and attic

All Quiet Cool Classic Line fans include our standard efficiency permanent split capacitor motors. These motors offer above‐average efficiency with enormous value.

Super quiet performance. Silent-Clever Technology with only 0.8 sone

Mounting opening: 9.25" x 9.0". Height: 7.5" Stainless steel 4" duct collar

Ventilating area for bathroom space up to 90 sq-ft

110 CFM airflow reduces moisture

1.5 sones sound rating for quiet operation

Efficiently ventilates bathrooms up to 125 sq. ft.

【Feel The Coolness】Features dual fans to maximize air movement and deliver strong airflow throughout the stuffy space in high summer. 3 speed options (high-medium-low) provide tailored cooling-off experience to beat the heat.

【110° Widespread Oscillation】A simple press on the “swing” button allows the tower fan to oscillate horizontally for 110 degrees, sweeping more areas in the room with smooth breeze for effective personal cooling.

【3 Auto-Off Timers】Comes with 3 timer options, including 2H, 4H, and 8H, to enable this desk fan to circulate muggy air at night for improved ventilation and lasting coolness at your bedside.

PWM 4-pin Connector, Fan Speed: 1400 ± 200 RPM , Airflow: 60.4CFM , Air pressure: 1.29 mmH2O

High Quality Fan Blade :Designed with 9 blades to provide high airflow (60.4 CFM)

Superior Airflow And Pressure : The square design of the fan frame providing highly efficient ventilation (1400 ± 200 RPM)

MULTIPURPOSE: This shutter exhaust fan is designed to help remove excess heat and moisture, keeps your living space cooler and more comfortable year-round. Widely use in home attic, workshops, welding rooms, factories, warehouses, barns, and greenhouses.

POWER CORD KIT INCLUDED: Simplify installation of your ventilation fan with this easy to use 6 Ft universal extension power cord kit.

STURDY&DURABLE: VENTISOL exhaust fan has rugged all-metal structure, features corrosion-resistant aluminum fan blades, shutters and steel wire guards for adding attic fan’s longevity and preventing corrosive rust from forming.

APPLICATIONS: This 12 inch shutter/exhaust fan with automatic Shutters can help replace your ac unit by cooling your garage, attic, greenhouse shop or chicken coop.

INSTALLATION: Can easily be added to a window opening or opening in the wall along with a thermostat to optimize cooling.

COOLING AND VENTILATION: This industrial grade shutter fan can solve all of your cooling and ventilation needs.

CEILING OPENING SIZE - Please note the ceiling opening requirement is 9 x 9 inch, resizing your ceiling opening will be needed if existing fan size is different.

SUPER QUIET - Powerful 100 CFM and quiet operation at 0.8 Sones. Suitable for bathroom size up to 100 square feet.

INSTALLATION - No Attic Access Required. See photos and manual for installation instructions.

Special Fan for Room Ventilation: This fan is compact and powerful enough to help promote air circulation in your rooms, and provides you a comfortable space

Varying Speeds and Modes: The fan is designed with 3 speed settings (H/M/L) and 4 modes (normal; natural, sleep and eco modes) to meet your different needs

Dual Control Methods: Designed with a clear touch panel, which helps you control the fan easily; An included remote control enables you to operate all the fuctions of the fan from a distance

【Bathroom Fan with Light】OREiN exhaust fan operates at 100 CFM speed and 1.5 sones for quiet operating performance. With bright 1000Lm 5000K LED light will light your whole bathroom, providing high-quality lasting use for many years.

【Outstanding Performance】OREiN bathroom exhaust fan ensures comfort in your home by eliminating moisture and humidity in the bathroom. Ventilation fan was equipped with the high-quality components for long life as well as whisper quiet! It takes a few seconds for the bath fan to start up, which will better protect the DC motor with the slow start and slow stop mechanism.

【Easy to Install】OREiN ventilation fan comes with Flex-Z Fast bracket for secure and easy installation. Ceiling opening size is 8.11" x 7.48". You’ll need to patch the ceiling if the original hole is too big. Just mount the exhaust fan between ceiling joists with fast bracket, or nail / screw it directly to the joist. HVI/ FCC/ ETL Listed and Energy Star Certified for reliability over showers.

VERSATILE FAN: Ventilation fan helps eliminate, tobacco smoke, and cooking odors to keep your house smelling fresh. The galvanized steel house installs easily between ceiling joists for use wherever you need it most

EFFICIENT: Operates at 180 CFM and has a 4.5 Sone rating for efficient and effective operation every use

EASY INSTALLATION: Adjustable housings designed to fit walls from 3" to 5.5" thick for your convenience

Exhaust fan measures 7-3/8" x 7-5/8" x 5-7/8" with a 10-1/2" x 11" grill, and comes in 23-gauge galvanized metal with a white finish|Operates at 50 CFM at 3.0 sones, accommodating bathrooms and rooms from 45 to 60 sq. ft.

The Advantage Exhaust Fan Series with light features a stylish grill design that fits in with almost any decor. The high impact polycarbonate lens allows for easy relamping and the fan and light can be wired to operate separately.

Highlights:Bright 100 Watts maximum standard bulb (bulb not included)Easily installs using the included adjustable hanging brackets UL Listed for installation over a tub or shower on a GFCI circuit 4"

【Integrated design】Comes with 3 * 120mm case fan with integrated design, make the installation simple to reduce the line management problems. While provide excellent heat dissipation for your case, adding fun and bring you better gaming experience.

【RGB Lighting】Asiahorse computer case fans features 56 independently-controlled addressable RGB LEDs for full color customization and the RGB lighting can sync with the motherboard. Compatibility Compatible with most of Addressable RGB capable motherboards Aura Mystic Light and Polychome Sync.

【PWM Control】The PWM function allows the motherboard to run the fan precisely at its necessary speed, ensuring highly efficient ventilation, guaranteeing the highest performance when needed, providing longer lifespan cooling solution.

EFFICIENT VENTILATION - Equipped with efficient double ball bearing motors, thickened paint impellers & blades. HG POWER bathroomexhuast fan can remove exhaust gas and ventilation with quickly and quiet way. It is an ideal choice for creating efficient indoor HVAC system among workshops, basements, warehouses, apartment, kitchen, bathroom and other areas that require continuous or regular ventilation.

SUPER MOTOR - 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.

HIGH AIR FLOW EXHAUST FAN - Diameter: 150mm/ 6 inch; Air Flow: 308 CFM, Power: 38W, Voltage: 110VAC, Frequency: 60Hz, Speed: 2800r/ min.

HUMIDITY & MOTION SENSOR: Regulate your bathroom today with the built-in sensors. Let's our technology do the work for you.

EFFICIENT 120 CFM VENTILATOR: The small electric fan provides powerful ventilation, using suction to remove smells and odors from rooms up to 120 square feet.

ULTRA QUIET: Use the 1007 RPM bathroom fan without disturbing other people in the house. The exhaust fan is near-silent, making it ideal for shared housing.

Automatic adjustable built-in thermostat

3.10 amps, 120 volts, 210 watts, 1/8 HP with 1220 rpm

1220 cfm that cools up to 1600 square feet of attic space

Exhaust Fan with Light: This exhaust fan effectively removes moisture and reduces sweltering heat. It is very quiet when the 1.0 sones powerful exhaust is running. Power: 30W, Voltage: 110V, 6500W LED bright light.

Size Parameters: 9.8 x 9.8 inches/ 25 x 25 cm (L x W), Mounting Hole Size: 8.07 x 8.07 Inches/ 20.5 x 20.5 cm (L x W), Duct Dniiameter: Ø4.0 inches/ Ø10 cm. Confirm the size before purchasing, and the product is directly fixed to the dropping ceiling by screws.

Fan and LED Light Installation: The fan function has three wires, according to the color Black: L, White: N, Green: ground wire. The light function has two wires, Blue: L and Brown: N. You can control both functions individually or separately.

【Stable & Durable Exhaust Fan】: The ventilation fan is made of high-quality metal materials, with a bright surface, anti-corrosion, anti-scratch and prevent inhalation of foreign objects. Compared with other competitors' products, it can withstand moisture and high temperature, provide a stable working environment for the ventilation fan, and longer life of the ventilation fan.

【EFFICIENT VENTILATION FAN】 - Adopts double ball bearing outer rotor brush-less 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.

【EASY TO INSTALL】- Suitable for wall or ceiling installation. The exhaust fan is recommended to fix with glue or screws.Convenient to clean, you can remove the motor by unscrewing the four-corner screws. The detachable design is convenient for cleaning up fragment or greasy dirt regularly for increasing service life.

** STABLE MOTOR: The 4 inch exhaust fan adopts highly effective motor which configures 12W power, 66m³/h air flow, and noise is lower than 35dB.

** UL CERTIFICATED: Standard 2-flat-1-round pin US plug with UL standard (70cm length cord). It designed to consider your safety in use. Plug & play to your AC socket. If you want a extend a on/ off switch, please contact us to guide you step by step.

** HIGH PERFORMANCE: The extractor is made of high quality ABS plastic material. The grille cover design, makes the fan blow air evenly to the house and extract bad air in all directions. (No On / off switch, Please well note it)

White, polymeric grill measures 11" x 10-1/2", with housing measurements of 8-1/2" x 9-1/8" x 5-3/4"

Easily satisfying the ventilation needs of 65 sq. ft. bathrooms and 85 sq. ft. rooms

Snap-in installation system allows you to install the bath fan in minutes

Duct Diameter: Ø 5.9"

Panel Size:7.6"

Optimized fan wheel design, high efficiency and long service life

【Ventilation fan with Check Valve and slim design 】 This 4” air duct vent has check valve. You can keep air reversible or exhausting cooking odors by your request. When the airflow stops, it can be closed by spring automatically. And if you don’t need the check valve, you can take it off easily.

【Wall exhausted fan with filter】 When installed on glass, window or wall, it can be used to prevent dust, leaves, with ABS panel filter, providing you a clean air circulation environment.

【Easy to install】--This wall-mounted vent fan can be installed on a window or wall and is easy to install. It is an advanced window exhaust fan and wall exhaust fan with powerful motor and high performance.

❄ The QA-Deluxe 5500 delivers a powerful 5500 CFM (3945 HVI-916 CFM) and requires about 4.5 square feet of attic ventilation.

❄ ENERGY EFFICIENT OPERATION - Model QA-Deluxe 5500(R2T) costs just pennies an hour to operate and comes with a 2-speed remote control with timer. It’s ideal for two-story homes up to 3400 sqft and single-story homes up to 2400 sqft. It comes with a 10-year fan motor warranty, 3 years parts warranty and outstanding customer service and is PROUDLY MADE IN THE USA.

❄ MODERN ENGINEERING ADVANCES - QA-Deluxe whole house fans consist of acoustical ducting, a precision spun aluminum fan housing, rigid support and mounting brackets with rubber bushings to reduce noise and vibration, a precision laser cut damper box with R5 insulation and heavy-duty support brackets that keep the damper off the drywall.

HIGH PERFORMANCE: HG POWER 10 inch exhaust fan is the upgraded version of the exist similar products, with 647 CFM (1100 m³/h) high airflow, 1400 RPM high speed , 42 Watt low power, which makes the fan powerful and energy-saving, puts out amount of air.

STEEL MESH SCREEN: The wall vent fan adds an upgraded detachable steel mesh screen to protect your home from outside stuff, please put on the attached gloves to install it to avoid being hurt. We didn't assemble the screen because we wanted to put the choice in your hands.

PREMIUM MATERIAL: The three louvers of the 10" exhaust fan is made of commercial-grade material, coated with matt black painting, the grille and the fan blade are all metal, which is rust-resistant and weather-resistant, perfectly suitable for any place you installed, indoors and outdoors.