Best Bathroom Exhaust Fan of 2026

Last updated on 04/04/2026

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Envirovent SIL100 Silent-100 Axial Silent Extractor Fan Axial 100 mm / 4 Inch Timer Model (White)

Envirovent SIL100 Silent-100 Axial Silent Extractor Fan Axial 100 mm / 4 Inch Timer Model (White)

High extraction rate.
Ultra-quiet operation.
Energy-efficient design.

Main Highlights

Extract Rate: Impressive 26 litres per second, 96 cubic metres per hour. This is one of the highest extraction rates for any 4" axial fan.
Sound output: 26.5 dB (A) @ 3 metres. This is one of the quietest fans in the market. Awarded Quiet Mark award 2013.
Adjustable Timer model. Power Consumption: 8 watts.
IP45 rated. Mains 230/240V AC. Please see Product Information section for important electrical connection requirements. CE approved.
Dimensions: 158mm wide x 158mm high. Spigot is 99mm diameter (for connection to 100mm ducting) and projects for 80mm beyond installed surface.

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Envirovent SIL100 Silent-100 Axial Silent Extractor Fan Axial 100 mm / 4 Inch Timer Model (White)

High extraction rate.
Ultra-quiet operation.
Energy-efficient design.

Main Highlights

Extract Rate: Impressive 26 litres per second, 96 cubic metres per hour. This is one of the highest extraction rates for any 4" axial fan.
Sound output: 26.5 dB (A) @ 3 metres. This is one of the quietest fans in the market. Awarded Quiet Mark award 2013.
Adjustable Timer model. Power Consumption: 8 watts.
IP45 rated. Mains 230/240V AC. Please see Product Information section for important electrical connection requirements. CE approved.
Dimensions: 158mm wide x 158mm high. Spigot is 99mm diameter (for connection to 100mm ducting) and projects for 80mm beyond installed surface.

Value for Money

Xpelair C4TSR Extractor Fan with Timer 4" 100mm Simply Silent Range - White

Xpelair C4TSR Extractor Fan with Timer 4" 100mm Simply Silent Range - White

Optimized airflow speeds.
Low energy consumption.
Stylish baffle choices.

Main Highlights

2 speed options, 15 or 21 l/s, selected at installation for application
6.3 / 7.0 watt power consumption using AC motor
Supplied with both circular and square baffles for preferred style finish
Ghost Airmovement technology for near silent running
IPX4 rated and a 2-year UK guarantee

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Xpelair C4TSR Extractor Fan with Timer 4" 100mm Simply Silent Range - White

Optimized airflow speeds.
Low energy consumption.
Stylish baffle choices.

Main Highlights

2 speed options, 15 or 21 l/s, selected at installation for application
6.3 / 7.0 watt power consumption using AC motor
Supplied with both circular and square baffles for preferred style finish
Ghost Airmovement technology for near silent running
IPX4 rated and a 2-year UK guarantee

Manrose QF100T Quiet Extractor Fan with Timer for 4"/100mm Duct

Manrose QF100T Quiet Extractor Fan with Timer for 4"/100mm Duct

Whispers silently at 27dB.
Features intelligent timer control.
Innovative vane technology included.

Main Highlights

Quiet Operation at 27dB. Note: Product is tested in an anechoic chamber to a recognized standard.
Timer over run, backdraught shutter
Unique turning vane technology
IP Rating: IP44

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Manrose QF100T Quiet Extractor Fan with Timer for 4"/100mm Duct

Whispers silently at 27dB.
Features intelligent timer control.
Innovative vane technology included.

Main Highlights

Quiet Operation at 27dB. Note: Product is tested in an anechoic chamber to a recognized standard.
Timer over run, backdraught shutter
Unique turning vane technology
IP Rating: IP44

Devola 100mm Axial Designer Bathroom Extractor Fan with Timer, 4 inch Quiet Tile Extractor Fan, Made in Britain (Overrun Time Delay) - DVQTF100T

Devola 100mm Axial Designer Bathroom Extractor Fan with Timer, 4 inch Quiet Tile Extractor Fan, Made in Britain (Overrun Time Delay) - DVQTF100T

Prevents back flow and heat losses.
Easy installation and maintenance.
Versatile for various room sizes.

Main Highlights

🔧 Easy to Install & Clean – The Devola Bathroom Extractor Fan is designed for hassle-free setup and simple maintenance, with an individually adjustable run-on timer (2–30 minutes) for custom ventilation.
🌪️ Powerful Airflow – The Devola Fan delivers an impressive 85 m³/h extraction rate, efficiently removing humidity and odors. Includes a built-in backdraft shutter for added protection.
🌟 Versatile Ventilation for Any Room – Perfect for high-humidity spaces, this bathroom fan includes a protective cover to block visibility into the fan opening and is suitable for a range of room sizes: WC (3–4 m²), Bathroom (3–9 m²), Bedroom (7–13 m²), Kitchen (3–7 m²), and Office (5–13 m²).
🛡️ Efficient Backdraft Protection – The Devola 100mm Bathroom Fan features translucent flexible flaps on rear spigot that stops unwanted air from flowing back and reduces heat loss when the fan is on standby.
🏆 Built to Last – Fitted with a premium German-engineered motor, proudly Made in Britain, and backed by a 5-Year Warranty for complete peace of mind.

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Devola 100mm Axial Designer Bathroom Extractor Fan with Timer, 4 inch Quiet Tile Extractor Fan, Made in Britain (Overrun Time Delay) - DVQTF100T

Prevents back flow and heat losses.
Easy installation and maintenance.
Versatile for various room sizes.

Main Highlights

🔧 Easy to Install & Clean – The Devola Bathroom Extractor Fan is designed for hassle-free setup and simple maintenance, with an individually adjustable run-on timer (2–30 minutes) for custom ventilation.
🌪️ Powerful Airflow – The Devola Fan delivers an impressive 85 m³/h extraction rate, efficiently removing humidity and odors. Includes a built-in backdraft shutter for added protection.
🌟 Versatile Ventilation for Any Room – Perfect for high-humidity spaces, this bathroom fan includes a protective cover to block visibility into the fan opening and is suitable for a range of room sizes: WC (3–4 m²), Bathroom (3–9 m²), Bedroom (7–13 m²), Kitchen (3–7 m²), and Office (5–13 m²).
🛡️ Efficient Backdraft Protection – The Devola 100mm Bathroom Fan features translucent flexible flaps on rear spigot that stops unwanted air from flowing back and reduces heat loss when the fan is on standby.
🏆 Built to Last – Fitted with a premium German-engineered motor, proudly Made in Britain, and backed by a 5-Year Warranty for complete peace of mind.

Bosch Bathroom Extractor Fan 1500 100mm - For Ventilation in Bathroom and Toilet, Against Moisture and Mould - With Light Switch Activation - 100mm Diameter

Bosch Bathroom Extractor Fan 1500 100mm - For Ventilation in Bathroom and Toilet, Against Moisture and Mould - With Light Switch Activation - 100mm Diameter

Bosch Thermotechnik

Improves bathroom air quality.
Effortless to use.
Stylish, easy installation.

Main Highlights

Better Bathroom Ventilation: This quiet, powerful bathroom extractor fan is a comfortable solution against moisture, unpleasant odours and mould
Simply convenient: Easy to use by switching on and off with the light switch. This product has no timer
Simply efficient: The integrated non-return valve transports the exhaust air to the outside and at the same time prevents the outside air from entering the room. Air flow rate 95 m³/h
Attractive Bosch Design: Elegant design with a front panel made of high-quality plastic - neutral white, suitable for any bathroom interior. The sound level 3m away is 39 db(A). It may sound louder in tiled bathrooms due to sound reflections
Easy to install: Straightforward one-man installation with standard tools. Includes screws and dowels for wall mounting. No ceiling mounting possible. Requires a 102mm hole lined with a 100mm Duct

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Bosch Thermotechnik

Bosch Bathroom Extractor Fan 1500 100mm - For Ventilation in Bathroom and Toilet, Against Moisture and Mould - With Light Switch Activation - 100mm Diameter

Improves bathroom air quality.
Effortless to use.
Stylish, easy installation.

Main Highlights

Better Bathroom Ventilation: This quiet, powerful bathroom extractor fan is a comfortable solution against moisture, unpleasant odours and mould
Simply convenient: Easy to use by switching on and off with the light switch. This product has no timer
Simply efficient: The integrated non-return valve transports the exhaust air to the outside and at the same time prevents the outside air from entering the room. Air flow rate 95 m³/h
Attractive Bosch Design: Elegant design with a front panel made of high-quality plastic - neutral white, suitable for any bathroom interior. The sound level 3m away is 39 db(A). It may sound louder in tiled bathrooms due to sound reflections
Easy to install: Straightforward one-man installation with standard tools. Includes screws and dowels for wall mounting. No ceiling mounting possible. Requires a 102mm hole lined with a 100mm Duct

CubeTECH CTQF100t Smart LED 4" Inch Bathroom Extractor Fan with Timer Overrun Delay. White Glass High Airflow Silent Bathroom Fan | Toilet Ventilation | Kitchen Ceiling Extractor | Fan Shower 240v

CubeTECH CTQF100t Smart LED 4" Inch Bathroom Extractor Fan with Timer Overrun Delay. White Glass High Airflow Silent Bathroom Fan | Toilet Ventilation | Kitchen Ceiling Extractor | Fan Shower 240v

Whisper quiet operation.
Powerful air-flow efficiency.
Modern sleek design.

Main Highlights

White Glass Matt. The CubeTECH CTQF100t is the ideal, almost silent, 4 inch extractor fan solution for removing damp air, odours and airborne pollutants from kitchens, toilets and bathroom.
Powerful Air-Flow: 90m³/h (25 litres per second) one of the best airflow rates for any 100mm bathroom extractor fan with timer.
Low Noise: 32 dB(A) @ 3 meters. Whisper quiet extractor fan and low 10W power consumption. Long-Life Motor with Built-In Protection.
Slimline, Modern Compact Design. Low Noise, High Flow operation. Integrated Smart Delay Timer (Adjustable 2 to 30 mins). Easy Wipe, Glass Finish.
Diameter: 100mm(4") with slim 39mm profile. Wall or Ceiling Mountable.

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CubeTECH CTQF100t Smart LED 4" Inch Bathroom Extractor Fan with Timer Overrun Delay. White Glass High Airflow Silent Bathroom Fan | Toilet Ventilation | Kitchen Ceiling Extractor | Fan Shower 240v

Whisper quiet operation.
Powerful air-flow efficiency.
Modern sleek design.

Main Highlights

White Glass Matt. The CubeTECH CTQF100t is the ideal, almost silent, 4 inch extractor fan solution for removing damp air, odours and airborne pollutants from kitchens, toilets and bathroom.
Powerful Air-Flow: 90m³/h (25 litres per second) one of the best airflow rates for any 100mm bathroom extractor fan with timer.
Low Noise: 32 dB(A) @ 3 meters. Whisper quiet extractor fan and low 10W power consumption. Long-Life Motor with Built-In Protection.
Slimline, Modern Compact Design. Low Noise, High Flow operation. Integrated Smart Delay Timer (Adjustable 2 to 30 mins). Easy Wipe, Glass Finish.
Diameter: 100mm(4") with slim 39mm profile. Wall or Ceiling Mountable.

XIIW 4'' 100mm Bathroom Extractor Fan with Humidity Sensor and Timer Overrun Delay, Silent Bathroom Fan with Backflow Flap, 95 m³/h, 12 Watt / 34 dB for Bathroom, Toilet, Kitchen - White

XIIW 4'' 100mm Bathroom Extractor Fan with Humidity Sensor and Timer Overrun Delay, Silent Bathroom Fan with Backflow Flap, 95 m³/h, 12 Watt / 34 dB for Bathroom, Toilet, Kitchen - White

Humidity sensor for optimal control.
Timer function for convenience.
Quiet operation for peace.

Main Highlights

With humidity sensor: when indoor humidity reaches the threshold value you set, the bathroom fan works automatically until the humidity is below the specified threshold. Perfectly solve the problem of unpleasant odour and mould in the room
Timing function: bathroom fan has a timer function that you can set according to your wishes (1 minute - 30 minutes), easy installation and operation, extremely cost-effective maintenance.
Backflow conductor: the fan has a backflow protection to prevent insects from flying into the house, backflow flap is prevented from cold or damp air from the outside by the switched off, for wall mounting.
Quiet operation: the exhaust fan uses a bearing motor, which has the characteristics of quiet operation (<34 dB) and a long service life. White bathroom fan compatible with a variety of decoration styles, provides a comfortable and healthy environment.
This bathroom fan does not need to be connected to the grounding cable, the installation instructions can be found on the detail page. OPTIMAL ROOM SIZES: WC: 3-4m², Bathroom: 3-9m², Bedroom: 7-13m², Kitchen: 3-7m², Office: 5-13m².
❤️At low room humidity, the product starts very frequently and with a long delay time, it works continuously. Please set the humidity setting to 3 lamps (80%) and the delay time to 5 minutes.

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XIIW 4'' 100mm Bathroom Extractor Fan with Humidity Sensor and Timer Overrun Delay, Silent Bathroom Fan with Backflow Flap, 95 m³/h, 12 Watt / 34 dB for Bathroom, Toilet, Kitchen - White

Humidity sensor for optimal control.
Timer function for convenience.
Quiet operation for peace.

Main Highlights

With humidity sensor: when indoor humidity reaches the threshold value you set, the bathroom fan works automatically until the humidity is below the specified threshold. Perfectly solve the problem of unpleasant odour and mould in the room
Timing function: bathroom fan has a timer function that you can set according to your wishes (1 minute - 30 minutes), easy installation and operation, extremely cost-effective maintenance.
Backflow conductor: the fan has a backflow protection to prevent insects from flying into the house, backflow flap is prevented from cold or damp air from the outside by the switched off, for wall mounting.
Quiet operation: the exhaust fan uses a bearing motor, which has the characteristics of quiet operation (<34 dB) and a long service life. White bathroom fan compatible with a variety of decoration styles, provides a comfortable and healthy environment.
This bathroom fan does not need to be connected to the grounding cable, the installation instructions can be found on the detail page. OPTIMAL ROOM SIZES: WC: 3-4m², Bathroom: 3-9m², Bedroom: 7-13m², Kitchen: 3-7m², Office: 5-13m².
❤️At low room humidity, the product starts very frequently and with a long delay time, it works continuously. Please set the humidity setting to 3 lamps (80%) and the delay time to 5 minutes.

Bosch Silent Bathroom Extractor Fan 1900 DH 100mm - For Ventilation in Bathroom and Toilet, Against Moisture and Mould - With Humidistat and Timer - 100mm Diameter

Bosch Silent Bathroom Extractor Fan 1900 DH 100mm - For Ventilation in Bathroom and Toilet, Against Moisture and Mould - With Humidistat and Timer - 100mm Diameter

Bosch Thermotechnik

Ultra-quiet operation for comfort.
Humidity sensor for smart control.
Sleek design enhances any bathroom.

Main Highlights

Quiet Operation: The Bosch Bathroom Fan operates at 28 dB(A), reducing moisture, odours, and mould quietly. It activates at your set moisture threshold, adjustable between 40% and 90%. It may sound louder in tiled bathrooms due to sound reflections
With Humidity Sensor: This fan offers easy and convenient handling, as it activates at a set moisture threshold and has a 3 - 30 minute run-off time with an adjustable shut-off delay function
Simply Efficient: This fan’s integrated check valve ensures effective ventilation by expelling exhaust air and blocking outside air. With a 75.4 m³/h airflow rate it guarantees fresh air
Sleek Bosch Design: Featuring a sleek and timeless design, this fan enhances the aesthetics of any bathroom. It combines Bosch's signature style with functionality, complementing your bathroom decor effortlessly
Easy to install: The bathroom fan supports both wall and ceiling installations and can be installed by one person using standard tools. Requires a 102 mm hole, fitted with a 100 mm duct

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Bosch Thermotechnik

Bosch Silent Bathroom Extractor Fan 1900 DH 100mm - For Ventilation in Bathroom and Toilet, Against Moisture and Mould - With Humidistat and Timer - 100mm Diameter

Ultra-quiet operation for comfort.
Humidity sensor for smart control.
Sleek design enhances any bathroom.

Main Highlights

Quiet Operation: The Bosch Bathroom Fan operates at 28 dB(A), reducing moisture, odours, and mould quietly. It activates at your set moisture threshold, adjustable between 40% and 90%. It may sound louder in tiled bathrooms due to sound reflections
With Humidity Sensor: This fan offers easy and convenient handling, as it activates at a set moisture threshold and has a 3 - 30 minute run-off time with an adjustable shut-off delay function
Simply Efficient: This fan’s integrated check valve ensures effective ventilation by expelling exhaust air and blocking outside air. With a 75.4 m³/h airflow rate it guarantees fresh air
Sleek Bosch Design: Featuring a sleek and timeless design, this fan enhances the aesthetics of any bathroom. It combines Bosch's signature style with functionality, complementing your bathroom decor effortlessly
Easy to install: The bathroom fan supports both wall and ceiling installations and can be installed by one person using standard tools. Requires a 102 mm hole, fitted with a 100 mm duct

Bosch - Bathroom Fan 1100 - Energy-efficient Ventilation - Easy to Install, Good Performance, Energy-Efficient - for air ducts with a Diameter of 10 cm

Bosch - Bathroom Fan 1100 - Energy-efficient Ventilation - Easy to Install, Good Performance, Energy-Efficient - for air ducts with a Diameter of 10 cm

Bosch Thermotechnik

Efficient air movement guaranteed.
Simple installation process.
Energy bills stay low.

Main Highlights

Efficient Ventilation: The fan moves up to 98 m³ of air per hour, effectively reducing moisture and odours, ensuring a constant supply of fresh air and creates a comfortable indoor climate for you and your family
Easy installation: Due to the lightweight design and thin front panel, the fan can be easily installed on the wall, ideal for quick and uncomplicated installation
Comfortable solution against odours and humidity: The exhaust air is transportet to the outside, while the check valve prevents outside air from entering the room
Energy-Efficient: With an energy consumption of only 10 W, the fan keeps your electricity costs low while maintaining good performance
Efficient Design: Fits 10 cm ventilation ducts to effectively remove moisture and odors, keeping your bathroom fresh and comfortable

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Bosch Thermotechnik

Bosch - Bathroom Fan 1100 - Energy-efficient Ventilation - Easy to Install, Good Performance, Energy-Efficient - for air ducts with a Diameter of 10 cm

Efficient air movement guaranteed.
Simple installation process.
Energy bills stay low.

Main Highlights

Efficient Ventilation: The fan moves up to 98 m³ of air per hour, effectively reducing moisture and odours, ensuring a constant supply of fresh air and creates a comfortable indoor climate for you and your family
Easy installation: Due to the lightweight design and thin front panel, the fan can be easily installed on the wall, ideal for quick and uncomplicated installation
Comfortable solution against odours and humidity: The exhaust air is transportet to the outside, while the check valve prevents outside air from entering the room
Energy-Efficient: With an energy consumption of only 10 W, the fan keeps your electricity costs low while maintaining good performance
Efficient Design: Fits 10 cm ventilation ducts to effectively remove moisture and odors, keeping your bathroom fresh and comfortable

VENTS Silenta 100mm (4”) Standard Bathroom Extractor Fan – Quiet, Low Energy Ventilation, White

VENTS Silenta 100mm (4”) Standard Bathroom Extractor Fan – Quiet, Low Energy Ventilation, White

Compact and space-saving design.
Activated by light switch.
Complies with regulations.

Main Highlights

Quiet, effective airflow – Delivers up to 78 m³/h (22 l/s) extraction with low noise levels of 26 dBA at 3 m.
Low-energy long-life motor – Efficient 240 V motor using just 5.5 W, requiring permanent live and neutral wiring connections.
Bathroom extractor fan with standard on/off operation – Finished in brilliant white and fitted with an integrated back-draught shutter to help prevent cold air return.
Regulation compliant and reliable – Meets current UK Building Regulations and is backed by a 5-year manufacturer’s warranty.
Professional fixed wiring installation – Designed for hardwired installation and should be fitted by a qualified electrician.

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VENTS Silenta 100mm (4”) Standard Bathroom Extractor Fan – Quiet, Low Energy Ventilation, White

Compact and space-saving design.
Activated by light switch.
Complies with regulations.

Main Highlights

Quiet, effective airflow – Delivers up to 78 m³/h (22 l/s) extraction with low noise levels of 26 dBA at 3 m.
Low-energy long-life motor – Efficient 240 V motor using just 5.5 W, requiring permanent live and neutral wiring connections.
Bathroom extractor fan with standard on/off operation – Finished in brilliant white and fitted with an integrated back-draught shutter to help prevent cold air return.
Regulation compliant and reliable – Meets current UK Building Regulations and is backed by a 5-year manufacturer’s warranty.
Professional fixed wiring installation – Designed for hardwired installation and should be fitted by a qualified electrician.

We scanned 1405 products

We reviewed these offers relevant to the Bathroom Exhaust Fan within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Envirovent, Xpelair, Manrose, Devola, Bosch Thermotechnik, CubeTECH, XIIW, VENTS, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Bathroom Exhaust Fan in the market, we considered we took a deep dive into 7026 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Envirovent SIL100 Silent-100 Axial Silent Extractor Fan Axial 100 mm / 4 Inch Timer Model (White). We love many things about this product by Envirovent. What sets it apart from the competition is High extraction rate. , Ultra-quiet operation. , Energy-efficient design.
The best value product for most shoppers and where user satisfaction is continuously the highest is Xpelair C4TSR Extractor Fan with Timer 4" 100mm Simply Silent Range - White by Xpelair based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Bathroom Exhaust Fan and the best cost-to-value ratio is CubeTECH CTQF100t Smart LED 4" Inch Bathroom Extractor Fan with Timer Overrun Delay. White Glass High Airflow Silent Bathroom Fan | Toilet Ventilation | Kitchen Ceiling Extractor | Fan Shower 240vat CubeTECH with a 16% discount.
Our list of the best Bathroom Exhaust Fan is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.