Best Powerful Bathroom Extractor Fan 100mm of 2026

Last updated on 05/04/2026
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1
9.8
Exceptional
AIR 6 Cloud-100HT Silent Yet Powerful Bathroom Extractor Fan with Adjustable Humidity Sensor & Timer | Delivering 26.5l/s (95m3/h) | Wall or Ceiling Mounted Fan | White | IP45 | For 100mm /4" ducting
AIR 6

AIR 6 Cloud-100HT Silent Yet Powerful Bathroom Extractor Fan with Adjustable Humidity Sensor & Timer | Delivering 26.5l/s (95m3/h) | Wall or Ceiling Mounted Fan | White | IP45 | For 100mm /4" ducting

Why we love it
  • Precise humidity control available.
  • Quiet operation ensures comfort.
  • Stylish design enhances aesthetics.
Main Highlights
  • Advanced Control Features. Adjustable Humidity Sensor (50% to 90% RH) and Timer (1 to 30 minutes) ensure precise indoor air quality management.
  • Quiet Yet Powerful Performance. Low noise operation at only 30dB(A) @ 3m. Delivers a robust extraction rate of 26.5l/s (95m³/hour).
  • Sleek and Aesthetic Design. The AIR SIX design features a vibrant, colorful faceplate for a stylish look. Includes a thin plastic anti-backdraft shutter and anti-vibration silicone damper for enhanced functionality.
  • High Durability and Versatility. IP45-rated for safe installation in Bathroom and Shower Room ZONE 1. 100mm diameter fits standard installations and provides reliable performance.
  • Convenient Installation and Accessories. Includes colorful stripes, wall plugs, and screws for easy setup using basic tools.
9.8
Exceptional
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Best Value
2
9.8
Exceptional
AIR 6 Cloud-100T Silent Yet Powerful Bathroom Extractor Fan with Timer | Delivering 26.5l/s (95m3/h) | Wall or Ceiling Mounted Fan | White | IP45 | For 100mm /4" ducting
AIR 6

AIR 6 Cloud-100T Silent Yet Powerful Bathroom Extractor Fan with Timer | Delivering 26.5l/s (95m3/h) | Wall or Ceiling Mounted Fan | White | IP45 | For 100mm /4" ducting

Why we love it
  • Customizable humidity sensor and timer.
  • Ideal for bathroom installation.
  • Promotes quiet, low-noise operation.
Main Highlights
  • Adjustable Timer.
  • IP45 Rated for Bathroom and Shower Room ZONE1 installation.
  • Low Noise - Only 30dB(A) @ 3m
  • Sleek AIR SIX Design adds a touch of Aesthetic Appeal with its Colourful Faceplate.
  • Fitted with thin plastic Anti back draft shutter and Anti-vibration silicone damper (gasket / optional).
  • 100 mm Diameter and Powerful 26.4l/s Extract Rate (95m3/hour).
  • Colorful stripes, Wall plugs and Screws are included in every box for an easy Installation with basic tools.
9.8
Exceptional
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3
9.8
Exceptional
Bosch Bathroom Extractor Fan 1500 DH W 100 mm - For Ventilation in Bathroom and Toilet, Against Moisture and Mould - With Humidistat and Timer - 100mm Diameter
Bosch Thermotechnik

Bosch Bathroom Extractor Fan 1500 DH W 100 mm - For Ventilation in Bathroom and Toilet, Against Moisture and Mould - With Humidistat and Timer - 100mm Diameter

Why we love it
  • Optimal moisture and odor control.
  • Effortless, customizable operation.
  • Elegant, versatile design.
Main Highlights
  • Better Bathroom Ventilation: This quiet, powerful bathroom extractor fan with humidity sensor and adjustable run-time is a comfortable solution against moisture, unpleasant odours and mould
  • Simply convenient: Easy to use by switching on and off with the light switch. The run-off time can be adjusted between 3 and 30 minutes
  • Humidity Sensor: The bathroom ventilation with humidity sensor adapts to the humidity in the room - setting the threshold between 40% and 90% relative humidity. 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
9.8
Exceptional
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4
9.7
Exceptional
FANTRONIX NAZAIR White 100 mm Quiet Powerful Bathroom Extractor Fan with Humidity Sensor Wall Ceiling Mounted Ventilation Damp Environment Control for 100 mm Ducting Silent Toilet Shower Ventilator
Fantronix

FANTRONIX NAZAIR White 100 mm Quiet Powerful Bathroom Extractor Fan with Humidity Sensor Wall Ceiling Mounted Ventilation Damp Environment Control for 100 mm Ducting Silent Toilet Shower Ventilator

Why we love it
  • Quiet, high-capacity fan.
  • Energy Efficient feature.
  • Easy installation process.
Main Highlights
  • FEATURES: 4-inch smart extractor fan with a built-in Timer and condensation Humidity Sensor. Ideal solution for Bathrooms, toilets, showers, and other humid places. The fan is equipped with a specially designed backdraft damper.
  • LOW NOISE & ENERGY SAVING: The modern design of the impeller delivers a high 90 m3/hour extract airflow rate of 25 l/s. Special exhaust air straitening gators deliver low noise, only 25 dB(A) sound level. Energy rating: A+.
  • EASY INSTALLATION: The fan is designed for ventilation shaft mounting or air duct connection to ∅ 100 mm. Can be mounted on the wall or ceiling. For remote ventilation shaft location, it is recommended to use a flexible duct connection. Ingress protection rating against access to hazardous parts and water ingress is IP44.
  • MAINTENANCE FREE: Impressive maintenance-free bearings contain enough grease for 40 000 hrs of non-stop operation. Fitted with a reliable German motor.
  • ADDITIONAL TECHNICAL DATA: The humidity sensor activation threshold is adjustable from 60 % to 90 % & Turn-off delay timer is from 2 to 30 minutes. The fan is rated for operation at ambient temperatures ranging from +1 °C to +45 °C. Building Regulation Part F and L compliant.
9.7
Exceptional
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5
9.7
Exceptional
Save 11%
Devola 100mm Axial Designer Bathroom Extractor Fan with Timer, 4 inch Quiet Tile Extractor Fan, Made in Britain (Overrun Time Delay) - DVQTF100T
Devola

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

11% Off
Why we love it
  • 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.
9.7
Exceptional
Save 11%
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6
9.6
Superb
Save 12%
Devola 100mm Bathroom Extractor Fan with Humidistat and Timer, Quiet Axial Fan, 4 inch Bathroom Fan, Kitchen Fan, Made in Britain (Humidistat & Timer Model) - DVQF100H
Devola

Devola 100mm Bathroom Extractor Fan with Humidistat and Timer, Quiet Axial Fan, 4 inch Bathroom Fan, Kitchen Fan, Made in Britain (Humidistat & Timer Model) - DVQF100H

12% Off
Why we love it
  • Whisper-quiet operation enhances comfort.
  • Powerful extraction for fresh air.
  • Maintenance-free convenience for users.
Main Highlights
  • 🌬️ Effective Bathroom Ventilation – The Devola DVQF100H Extractor Fan features a humidistat to set between 60-90%, an Overrun Timer, operates at just 30dB with Ghost Air Movement Technology, quietly removing odour, steam, and humidity for a fresher bathroom.
  • 💨 Powerful Extraction – Removes up to 90 m³/h of air, delivering effective ventilation and improved circulation for a fresher, more comfortable indoor environment.
  • 🔧 Maintenance-Free Design – Built with long-life bearings pre-greased for up to 40,000 hours of continuous operation, ensuring reliable performance without the need for upkeep.
  • ⚙️ Extractor Fan with Long-Life Bearings – Designed for durability with bearings containing enough grease for 40,000 hours of non-stop use, making it completely maintenance-free.
  • 🌟 Your All-Rounder Fan – Functions as a bathroom dehumidifier, extractor fan, quiet wall-mounted fan, 100mm/4-inch ventilation unit, helping to reduce mould, condensation, and odours in bathrooms and toilets.
9.6
Superb
Save 12%
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7
9.4
Superb
Envirovent SIL100 Silent-100 Axial Silent Extractor Fan Axial 100 mm / 4 Inch Timer Model (White)
Envirovent

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

Why we love it
  • 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.
9.4
Superb
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8
9.3
Superb
Manrose QF100T Quiet Extractor Fan with Timer for 4"/100mm Duct
Manrose

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

Why we love it
  • 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
9.3
Superb
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9
9.2
Superb
Bosch Bathroom Extractor Fan 1500 100mm - For Ventilation in Bathroom and Toilet, Against Moisture and Mould - With Light Switch Activation - 100mm Diameter
Bosch Thermotechnik

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

Why we love it
  • 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
9.2
Superb
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10
9.0
Superb
Save 18%
AIR 6 Lite-100T Powerful-95m3/h & Quiet-30dB(A) Extractor Fan with Timer for 4'' 100mm Ducting-White (100mm 4inches)
AIR 6

AIR 6 Lite-100T Powerful-95m3/h & Quiet-30dB(A) Extractor Fan with Timer for 4'' 100mm Ducting-White (100mm 4inches)

18% Off
Why we love it
  • User-friendly adjustable timer.
  • Powerful extraction performance.
  • Whisper-quiet operation.
Main Highlights
  • The Extractor Fan with an Upgraded Adjustable Timer (30 seconds to 30 minutes). Upgraded Timer is Adjusted by Selecting Time using the button. Light Indicator will show you the selection. No more nonsense with adjusting with tiny screw driver without knowing what setting you're ON!
  • Powerful extract rate of 26.5l/s (95m3/hour). Built For 100 mm / 4inch Ducting.
  • Only 30dB(A) at 3m. Quiet compared to the similar Powerful extractors.
  • Fitted with thin plastic Anti back draft shutter and Anti-vibration silicone dampener (gasket / optional).
  • Removable front grille for easy acces for Maintenaince or Cleaning.
  • IP45 Rated for Bathroom and Shower Room ZONE1 installation.
9.0
Superb
Save 18%
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