Extractor fans remove moisture from the air, and can be installed near radiators or under a window in order to make use of natural ventilation. While some do make noise, there are quiet models available.
To help you pick the best extractor fan for your bathroom, we’ve rounded up our favorite models currently on the market.
Our Editor’s Best 4 Inch Bathroom Extractor Fan Reviews
SAILFLO 4 Inch Wall-Mounted Exhaust Fan, 12W 130m³/h Ventilation Extractor with Anti-backflow Check Valve Chain Switch for Window Duct Glass Grow Tent Bathroom Vents – 6″×6″ Grid Panel – Small Size
Key Features:
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This is a 4 inch bathroom extractor fan that is made of ABS material and has a wind-proof sheet. It also has a lattice filter that is easy to remove and clean. The fan also has a drawstring switch.
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This is an energy-saving bathroom extractor fan made of durable ABS material. It has a 130m³ / H air volume and only consumes 12 watts of power.
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This extractor fan has a built-in overheat protection device to protect the motor from overheating, and also has a power failure protection device. It is easy to install and has a long operating life.
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This bathroom extractor fan is made with a sleeve bearing motor that is wear-resistant and has high-quality copper enameled wire. It also has an imported shaft and high-quality start capacitor. This fan is suitable for any place 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.
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This 4 inch bathroom extractor fan is for people who want to improve the ventilation in their bathroom. The fan will help to remove any odors, moisture, and pollutants from the air.
Exhaust Fan , 12W Ventilation Extractor with Anti-backflow Check Valve Ultra Thin, Window and Wall Mount Vent Fans for Kitchen Bathroom Greenhouse Garage (4 inch / 110V) Thin fan
Key Features:
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This 4 inch bathroom extractor fan is designed to be slim and has a check valve to keep the air reversible or exhausting cooking odors. When the airflow stops, it can be closed by spring automatically. If you don’t need the check valve, you can take it off easily.
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This bathroom extractor fan is for people who want to prevent dust and leaves from entering their bathroom. The fan is 4 inches wide and is made from ABS plastic. It has a panel filter that helps to keep the air clean and circulate it around the room.
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This bathroom extractor fan is 4 inches in size and can be installed on a window or wall. It has a powerful motor and high performance, making it an ideal choice for a bathroom exhaust fan.
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The 4 inch bathroom extractor fan is designed for high performance and low energy consumption. It is also designed with a back damper check valve which allows it to open and close automatically with the fan.
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This 4 inch bathroom extractor fan is perfect for ventilating greenhouses, attics, bathrooms, kitchens, basements, garages, offices, and living rooms. It comes with a power cord and plug for easy installation.
Exhaust Fan, MYGHKO Ultra Silent Kitchen Bathroom Exhaust Fan with Anti-backflow Check Valve, 4 inch Window Exhaust Fan Ventilation Fan Ceiling Wall Fan Extractor Blower household Ventilation Fan
Key Features:
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This exhaust fan is designed to promote air circulation and improve indoor air quality by removing excess moisture and muddy air. It features a backdraft damper to help prevent air from flowing back into the room, and is 4 inches in size.
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This 4 inch bathroom extractor fan is powerful and efficient, perfect for eliminating unwanted smells and odors from your bathroom. It operates quietly and smoothly, making it a great choice for anyone looking for a reliable and effective extractor fan.
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The MYGHKO exhaust extractor fan is a powerful and efficient way to remove turbid and moist air from your bathroom. The spring-loaded auto-closing damper valve prevents smoke, debris, dust, and odors from entering your room, making it a perfect choice for a bathroom extractor fan.
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This extractor fan is made with a waterproof ABS frame, durable brushed panel, high-efficiency motor, thickened ABS 7-fan blades, and high-standard plugs. It is built to last and is a high-quality product.
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This 4 inch bathroom extractor fan is perfect for use in the attic, bathroom, kitchen, windows, basement, garage, office, living room, or other rooms that need improved air circulation. With easy-to-understand instructions, the kitchen exhaust fan with plug can be assembled in simple steps.
BV Bathroom Fan Ultra-Quiet 150 CFM, 2.0 Sones Bathroom Ventilation & Exhaust Fan, Bathroom Ceiling Fan, Bathroom Extractor (No Attic Access Required)
Key Features:
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This bathroom extractor fan is designed for quiet performance, with a 2.0 sone rating and Silent-Clever Technology to minimize noise. It is 4 inches in size.
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The 4″ bathroom extractor fan is for a shopper who wants a fan that will fit in a 10.5″ x 10.5″ mounting opening and is 8″ tall. The fan is made of stainless steel and has a 4″ duct collar.
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The 4 inch bathroom extractor fan is a ventilating fan that is designed for bathroom spaces up to 150 sq-ft. This fan will help to circulate the air in your bathroom and keep it smelling fresh and clean.
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The 4 inch bathroom extractor fan is HVI 2100-certified and UL Approved, meaning that it meets high standards for quality and performance.
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The 4 inch bathroom extractor fan comes with a one-year limited product warranty and technical support service included.
Hon&Guan Wall Exhaust Fan, 4 Inch Exhaust Fan Bathroom Wall Exhaust Fan, Kitchen Exhaust Fan for HVAC System-Super Silent 55CFM.
Key Features:
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This is a powerful and efficient bathroom extractor fan that will help to remove odors and moisture from your bathroom quickly and easily. It is easy to install and has a low noise level, making it a great choice for any home.
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The 4 inch bathroom extractor fan is easy to install, as it does not require a plug. It can be used for window and wall mounting, and will help keep your home in good ventilation condition. The extractor fan can be used with a dryer vent hose.
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The 4 inch bathroom extractor fan is made of high quality durable ABS plastic, making it high efficiency working and long working life. Effective, extremely quiet bath fan clears humidity and odors quickly.
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This extractor fan is super silent, energy saving, and has a build-in copper motor with thermal protection. It is also eco-friendly and has a 5w LED light.
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This 4 inch bathroom extractor fan is for use in continuous or periodic exchaust ventilation areas such as bathrooms, showers, kitchens, and other spaces.
Homewerks 7140-50 Bathroom Fan Ceiling Mount Exhaust Ventilation, 1.5 Sones, 50 CFM, White
Key Features:
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This bathroom extractor fan is designed to quietly eliminate moisture and humidity in the bathroom, up to 50 square feet. It is 1 sone at 50 CFM.
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This 4 inch bathroom extractor fan is powerful and can help remove odors from harsh chemicals used when cleaning the bathroom or toilet.
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The 4 inch bathroom extractor fan is designed to be corrosion resistant and features a modern grille style. The grille can be washed with mild soap and water, and then dried with a cloth.
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This bathroom extractor fan is easy to install, with a no-cut design and ceiling mount ventilation. It has a ceiling opening of 7-1/2 inches by 7-1/4 inches, and a 5-3/4 inch round duct connector.
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This bathroom extractor fan is 4 inches wide and has a 3-year limited warranty. It is made of high-quality materials and is certified to meet regional, national, and international industry standards.
Bewox 4 inch Toilet Bathroom Extractor Fan Window Wall Ceiling Ventilation Exchaust Fan 94m³/h
Key Features:
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This bathroom extractor fan is 4 inches in size and is very silent with a noise level of only 30db. It has a powerful suction of 95m³/h.
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This 4 inch bathroom extractor fan is made from waterproof ABS plastic material and is eco-friendly. It has a power of 10W and a voltage of 110v.
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The 4 inch bathroom extractor fan has a durable, build-in copper motor with thermal protection.
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This bathroom extractor fan is 4 inches and is very easy to install without a plug. It is perfect for use in the kitchen, bathroom, bedroom, or toilet to keep your home in good ventilation condition.
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This bathroom extractor fan is good for exhausting air and doesn’t consume a lot of electricity.
VIVOSUN 4 Inch Inline Duct Fan 100 CFM, HVAC Exhaust Ventilation Fan with Low Noise for Basements, Bathrooms, Kitchens and Attics, Silver
Key Features:
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This is a bathroom extractor fan that is 4 inches in size. It is durable and has a strong motor with a permanently lubricated bearing. It operates quietly and requires no maintenance.
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The fan is small and efficient. It is light enough to be installed in areas with little available space. It has a diameter of 4 inches, a speed of 2930 RPM, and an air flow of 100 CFM.
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This bathroom extractor fan has a low noise level, making it perfect for use in bathrooms without disturbing your work. The superior balanced centrifugal impeller ensures long service life and quiet operation.
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This extractor fan is 4 inches wide and can be used in various settings in order to improve airflow. Some of these settings include bathrooms, kitchens, basements, and attics. Additionally, this fan can also be used in grow rooms as either an intake fan or an exhaust fan.
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This bathroom extractor fan is 4 inches in size and has a voltage of 110/120V. It is 14W and has a max operating temp of 130℃ / 266℉. The max ambient temp is 60℃ / 140℉. If the blades get stuck by other objects, please turn the fan off immediately.
Extractor Fan Wall Mounted Ventilating Exhaust Fan for Home Kitchen Bathroom Toilet Window Wall (Hole Size:4″)
Key Features:
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This bathroom extractor fan is made of high quality ABS plastic material, with good workmanship. It is durable and will not easily get deformed.
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This 4 inch bathroom extractor fan is made of high strength and tenacity material that can bear up to 90 degrees high temperature.
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This bathroom extractor fan is good at exhausting air and doesn’t use a lot of electricity, making it a more efficient option.
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This 4 inch bathroom extractor fan helps to keep your house in good ventilation condition by removing odors, moisture, and other airborne contaminants from the air. It is easy to install and has a low noise level, making it a great choice for any home.
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The extractor fan is easy to install and can be used in the kitchen, bathroom, or toilet. It is 4 inches in size and has a powerful motor that can quickly remove odors and smoke from the room.
4 Inch Exhaust Fan, HG POWER Strong Extractor Fan Wall Mount & Ceiling Ventilation Fan for Bathroom, Kitchen, Garage, Attic, Basement White
Key Features:
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This 4 inch bathroom extractor fan is made from high-quality waterproof ABS plastic material, making it durable and long-lasting. It is also designed to be environment-friendly.
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This bathroom extractor fan is 4 inches in size and is designed for low noise operation at just 33dB. This will make for a more comfortable and healthy life for the user.
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The HG POWER exhaust extractor fan is a low energy consumption fan that is lightweight and easy to install.
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This bathroom extractor fan is good for people who want to continuously or periodically ventilate an area, such as a bathroom, shower, kitchen, office, or other space. The fan is suitable for ceiling mounting.
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The HG POWER fan is a 4 inch bathroom extractor fan with a modern design. It comes with a 12-month warranty and friendly customer service.
4 Inch Bathroom Extractor Fan FAQs
1. What are the benefits of using a 4 inch bathroom extractor fan?
There are many benefits to using a bathroom extractor fan, including reducing moisture and mold growth, improving air quality, and reducing energy costs.
2. How does a 4 inch bathroom extractor fan work?
The inch bathroom extractor fan works by drawing air out of the bathroom and into the fan. This creates a negative pressure in the bathroom, which causes the air to flow out of the bathroom and into the fan.
3. What are the features of a 4 inch bathroom extractor fan?
Some common features of inch bathroom extractor fans include a timer, a humidistat, and an overrun timer.
4. How do I install a 4 inch bathroom extractor fan?
You will need to purchase a few supplies before you can install your bathroom extractor fan. The first thing you will need to do is to measure the opening for the fan. Next, you will need to purchase a fan that is the correct size for the opening. Once you have the fan, you will need to install it according to the manufacturer’s instructions.
5. How do I maintain a 4 inch bathroom extractor fan?
Clean the bathroom extractor fan regularly to maintain it.
Conclusion
There are many great 4 inch bathroom extractor fan on the market. Our list of the best 4 inch bathroom extractor fan will help you save time researching and choosing the best one for you.
