In this guide today, we are here with our in-depth review of the best mini exhaust fan. There are plenty of choices with multiple websites and therefore difficult to choose the best one. We recommend to read the guide and choose the one that suits your need as we review products based on the various options, features, price, quality and many more . To avoid this dilemma, we recommend to read this guide and review. It gives you insider information on how to choose the best mini exhaust fan for your needs and budget.
This is the ultimate buyers guide mini exhaust fan.
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1
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AC Infinity AXIAL 1238, Muffin Fan, 120V AC 120mm x 38mm High Speed, UL-Certified for DIY Cooling...
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3
Wathai EC 120mm x 25mm Ball DIY Cooling Ventilation Exhaust Fan 110V 115V 120V 220V 240V AC Axial...
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7
Inline Duct Fan 4 Inch Vent Booster, HVAC Exhaust Intake Fans 76 CFM, Ventilation Blower for Grow...
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The Best mini exhaust fan
AC Infinity AXIAL 1238, Muffin Fan, 120V AC 120mm x 38mm High Speed, UL-Certified for DIY Cooling Ventilation Exhaust Projects
$19.99
in stock
2 new from $19.99
Free shipping
Amazon.com
as of August 10, 2025 3:59 pm
Features
- 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.
- High Speed: This model is designed to maximize airflow and can be too loud for some applications.
- 120 x 120 x 38 mm (4.7 x 4.7 x 1.5 in.) | 100 to 120V AC | Airflow: 110 CFM | Noise: 47 dBA | Speed: 2600 RPM
HUGOOME Exhaust Fan 76 CFM, 12W 130m³/h Ventilation Extractor with Anti-backflow Check Valve Chain Switch, Window and Wall Mount Vent Fan(4 inch / 110V)
$24.99
in stock
Amazon.com
as of August 10, 2025 3:59 pm
Features
- 【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.
- 【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 76CFM in a specific environment, but please Note that the air volume varies depending on the environment.
- 【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.
- 【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.
Wathai EC 120mm x 25mm Ball DIY Cooling Ventilation Exhaust Fan 110V 115V 120V 220V 240V AC Axial Case Muffin Fan
$15.99 in stock
2 used from $10.99
Free shipping
Amazon.com
as of August 10, 2025 3:59 pm
Features
- 120mm Axial Fan: This EC axial fan consume very less power & better efficiency than AC equivalent
- Mini exhaust fan: Designed for projects that requires cooling or ventilation; or as a ventilation replacement fan for various products. As small electric exhaust cooling fan for electronics
- Dual-ball: Bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright
- Plug not wired to the fan: The wires were not connected. Pls understand that because of projects that a fan may be used in
- Muffin fan: 120 x 120 x 25 mm ( 4.72 x 4.72 x 1 in. ) | Rated Voltage :90V to 270V | Airflow: 88.2 CFM | Power: 3.0W | Speed: 2700 RPM | Package include: 1 Piece fan include fan grill and mounting screws & nuts; 1* AC cord with switch（about 59 inches) / Power Plug
VIVOSUN 4 Inch Inline Duct Fan 100 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens and Attics, Silver
$22.99
in stock
Amazon.com
as of August 10, 2025 3:59 pm
Features
- 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 4 inches, speed of 2930 RPM and 100 CFM air flow
- Low Noise: Superior balanced centrifugal impeller for long service life & quiet operation; A less than 30 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 14W; 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
GDSTIME 2-Pack Quiet 40mm USB Fans, 5V Mini Brushless DC Cooling Fan for VR Gear Aquarium Router Playstation Raspberry Pi Helmet Ventilation
$14.99
in stock
Amazon.com
as of August 10, 2025 3:59 pm
Features
- WIDELY USED: 40x40x10mm usb coolng fans, ideal for cooling game consoles, VR gear, cosplay, helmets, raspberry pi, aquarium, router, small projectors and other DIY projects ventilation
- USB POWERED: 35cm/1.15ft USB power cord; 5V USB ports compatible with laptop, power bank and all standard USB outlets; don't need buy additional cords
- PROTECTION: Metal fan grill on the fan; Protect your fingers and fan blades; the center to center hole distance is 1.26 in.; Comes with mounting screws
- MINI SIZE: Compact lightweight, great for DIY cooling and small spaces, quiet 40mm usb cooling fans keep your system cool and extend the life
- QUIET: Dimension: 1.57 x 1.57 x 0.39 in. | Bearings: Sleeve | Current:0.14Amp | Power: 0.7W | Speed: 5500RPM | Airflow: 6.12CFM | Noise: 25.8dBA | Lifespan: 35000 hrs
Hon&Guan Kitchen Exhaust Fan, 4 Inch Exhaust Fan Wall Exhaust Fan, Through Wall Fan for Kitchen/Gargage/HVAC System Ventilation-Ultra-Quiet 50CFM.
out of stock
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as of August 10, 2025 3:59 pm
Features
- Hon&Guan 4 Inch Bathroom Fan: Actual outside diameter: 98mm. 50CFM| Power: 10W| Voltage: 110v| Power: 14W| Airflow: 80m3/h| Noise: 30 dB| Speed: 2100RPM.
- Easy to Install: No plug, just cord. The bathroom wall exhaust fan can be used for window and wall mounting, keep your home in good ventilation condition, ductless bathroom exhaust fan can be used with dryer vent hose.
- Durable Material: 4 inch exhaust fan are made of high quality durable ABS plastic, makes it high efficiency working and long working life. Effective, extremely quiet bath fan clears humidity and odors quickly.
- Energy Saving&Silent: Super silent garage exhaust fan is durable, build-in copper motor with thermal protection, reliable low power consumption, eco-friendly and more convenient with 5w led light, can work continuously without maintenance.
- Application: Hon&Guan room to room wall fan used continuous or periodic exchaust ventilation area such as bathroom, showers, kitchens and other spaces.
Inline Duct Fan 4 Inch Vent Booster, HVAC Exhaust Intake Fans 76 CFM, Ventilation Blower for Grow Tent Attic Kitchen Garage Greenhouse Basement (Φ 4 inch/110v)
$19.99
in stock
Amazon.com
as of August 10, 2025 3:59 pm
Features
- 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.
AC Infinity AXIAL LS1238, Quiet Muffin Fan, 120V AC 120mm x 38mm Low Speed, UL-Certified for DIY Cooling Ventilation Exhaust Projects
$19.99
in stock
Amazon.com
as of August 10, 2025 3:59 pm
Features
- 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.
- Low Speed: Has a lower noise and airflow rating than high speed models of the same size.
- 120 x 120 x 38 mm (4.7 x 4.7 x 1.5 in.) | 100 to 120V AC | Airflow: 62 CFM | Noise: 32 dBA | Speed: 1800 RPM
GDSIME AXIAL 8025, New Muffin Fan, 110V 115V 120V 220V 240V AC 80mm Fan, Ventilation Exhaust Projects Cooling Fan
$11.99
in stock
Amazon.com
as of August 10, 2025 3:59 pm
Features
- Package include: 1 Piece fan include fan grill and mounting screws & nuts; 1x Wire Clip; 1x US Plug Power Cord
- This fan can easily run from 90 to 270VAC current without any trouble.
- 80x80x25mm AC 110V 115V 120V 220V 240V; Speed:2800rpm; 2.0W
- The motor runs on a DC voltage, but with a normal AC supply. DC motors already have low power consumption but if used in an AC application
- Sleeve bearing have a lifespan of 40,000 hours and allows the fans to be laid flat or stand upright.
4 Inch Exhaust Fan, FanGoFast Ventilation Extractor with Anti-backflow Ventilation Fan,12W Powerful Kitchen Extractor Fan,Window and Wall Mount Vent Fans, for Kitchen Bathroom Greenhouse Garage
out of stock
Amazon.com
as of August 10, 2025 3:59 pm
Features
- ** 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)
- **3-WAY INSTALLATIONS: There are three ways to mount the exhaust fan (Window / wall / ceiling). It's recommended to be mounted in Window and Wall to get the maximum air flow in your bathroom.
- ** WIDE APPLICATION: Replaces the old and large bathroom fan, and you can install easily according our guide manual. Exhausting bad air, odors and smells in small squares like bathroom, tool room, greenhouse, glass house etc. We also promise all products with 12-month high quality after-sales service.
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