10 Best Powerful Bathroom Extractor Fan 100mm in The UK

Last updated on 16/07/2025

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AirTech-UK FlowMax Turbo Inline Bathroom Extractor Fan Kit – 4-inch (100mm) Duct Opening – High Power - Silent Extractor Fan for Bathroom – 1 Speed – Loft Ceiling Mounted

Why We Love It

Powerful airflow for freshness.
Whisper-quiet for relaxation.
Easy plug-in installation.

Main Highlights

Powerful Ventilation for a Fresher Bathroom – The FlowMax Turbo single-speed fan delivers high airflow up to 310m³/h, effectively eliminating moisture, odors, and pollutants for a cleaner, fresher bathroom environment.
Whisper-Quiet Operation for Undisturbed Comfort – Operating at just 34dB, this extractor fan provides powerful ventilation without disruptive noise, making it perfect for bathrooms, ensuites, and other relaxation spaces.
Plug-In Convenience for Easy Setup – Designed with a standard plug, this fan is simple to install without the need for complex wiring, making it an ideal choice for quick and hassle-free ventilation solutions.
Complete All-in-One Kit for Easy Installation – Comes with everything needed for a seamless setup: adjustable timer fan, chrome & white vent fascias, heavy-duty 5m ducting, and exterior grille—no additional parts required!
Durable & Reliable Performance – Crafted from high-quality ABS plastic, CE-rated, and IP44 certified for safety and durability. Runs on 40W power, 2600RPM speed, and 220V/50Hz voltage, ensuring consistent, efficient operation.

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.

Manrose, MF100T, black

16% Off

Why We Love It

Powerful, low noise operation.
Versatile installation options.
Assured longevity and efficiency.

Main Highlights

powerful in-duct mounted mixed flow extractor fan designed to produce higher working pressures for applications that require high air flows, with low relative noise. can be mounted in a variety of applications and are suitable for use with either rigid or flexible ducting (100mm diameter)
high quality ball bearing, long life motors, continuously rated and warranted for a minimum of 30,000 hours or 3 years. 3 speed settings selected via internal dip switch
performance (on maximum speed): extract rate: 68 litres per second, 245 cubic metres per hour. power consumption 25 watts. sound output 25db(a) @ 3m
easy installation and maintenance with the fan assembly easily removed from rigid ducting installations using the specially designed construction. fully building code compliant. beab approved. ce approved
class ii - double insulation - no earth required. built in run on timer (see important information at product description below regarding connection requirements)
Number of pieces: 1

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

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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

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.

VENTS UK 100mm 4 inch diameter Inline Extractor Fan Bathroom Shower Ceiling Loft Mounted Powerful Ventilation Damp Control Silent In-line Toilet Office Utility Room

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Why We Love It

Quiet yet powerful ventilation.
Versatile two-speed operation.
Complies with regulations.

Main Highlights

✅ Product Overview: Quiet And Powerful Mixed Flow Fan: Enhance Your Ventilation System With Our Remarkable Mixed Flow Fan, Designed For Seamless Integration With Up To 6 Meters Of Ductwork. Combining Quiet Operation With Impressive Power, This Fan Ensures Optimal Airflow And Superior Performance.
✅ Two Speed Operation With Basic Switching: Take Control Of Your Ventilation Needs With Our Two Speed Operation Feature.
Brand: Quiet And Powerful Mixed Flow Fan For Use With Up To 6M Ducting.
✅ Compliance With The Latest Building Regulations: Rest Our Mixed Flow Fan Complies With The Rigorous Standards Set By The Latest Adf Building Regulations 2006. This Ensures That The Fan Meets The Necessary Requirements For Safe And Efficient Operation

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

6% OffFree Shipping

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.

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

39% Off

Why We Love It

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

EINTTAX 4 Inch 100mm Bathroom Extractor Fan, 12W Silent Powerful Bathroom Extractor Fan, Airflow 130m³/h, Wall/Window Mounted Ventilation Exhaust Fan for Kitchen Toilet Garage - White (No Timer)

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Why We Love It

Durable and waterproof design.
Intelligent adjustable timer.
Quiet and energy-saving.

Main Highlights

DURABLE ABS MATERIAL - This bathroom extractor fan is made of sturdy and durable ABS plastic, which is lightweight, anti-aging, and not easy to deform. Built-in overheat protection device, which will automatically cut off the power when the motor temperature is too high, safe and reliable, long service life
AUTOMATIC BACKDRAFT DAMPER - This bathroom fan extractor is equipped with an automatic check valve that opens when the fan is in operation and automatically closes when it stops. It can prevent air backflow and foreign objects from entering, making your life more comfortable
QUIET BATHROOM FAN - This 4 inch extractor fan bathroom delivers an extract airflow rate of 130m³/h for superior performance. Built-in ball bearing motor, durable and efficient, with a long working life. Low noise, only 34 dB @ 3m from the fan, will not disturb you
EASY INSTALLATION - This quiet extractor fan supports indoor wall installation and window installation (except exterior walls and windows), and can be connected to any 100mm/4 inch diameter duct using screws or glass glue, suitable for spaces up to 22-86 square feet
WIDE APPLICATION - Our 100mm extractor fan is an ideal replacement fan for bathrooms, kitchens, showers, toilets, garages, offices, living rooms, bedrooms, and wet rooms. It can quickly remove moisture, smoke, and odours to create a fresh and comfortable living environment

HG Power Bathroom Extractor Fan 100mm, Silent Ventilation Fan IP44 Powerful Exhaust fan Wall Window Ceiling for Bathroom Shower Toilet Attic Kitchen

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Why We Love It

Durable high-performance materials.
Quiet and energy-efficient.
Versatile for multiple spaces.

Main Highlights

DURABLE MATERIALS FOR EXCELLENT PERFORMANCE: Our quiet bathroom extractor fan is made of high-performance PC+ABS composite material, which is far more durable than traditional ABS, and undergoes rigorous heat testing to effectively resist moisture, odor and mold, bringing long-lasting freshness to your home
QUIET AND POWERFUL, EFFICIENT VENTILATION: Equipped with a cutting-edge double ball-bearing motor and 100% pure copper coils, this exhaust fan dramatically improves energy efficiency while reducing friction. With a low operating noise of 30dB and an airflow of up to 95m³/h, it ensures air circulation for a peaceful and comfortable environment
EASY MAINTENANCE, WATERPROOF DESIGN: Designed to meet IP44 waterproof standards to ensure stable operation in humid environments. The easy-to-clean surface simplifies routine maintenance. Please note: this fan does not include a timer or delay-off function, so it does not require an LS (switched live) wire.
VERSATILE APPLICATIONS: This versatile ventilating fan can be used in a variety of spaces including bathrooms, toilets, showers, kitchens, living rooms, attics, offices, basements, warehouses, and garages, providing an efficient and quiet ventilation solution
QUALITY CUSTOMER SERVICE: We conduct rigorous quality inspections on each exhaust fan to ensure that the product meets the highest standards before shipping. Our dedicated customer service team is on standby to support you. We are committed to providing up to 12 months after-sales service to make your purchase worry-free

9.0

Superb

We scanned 734 products

We reviewed these offers relevant to the Powerful Bathroom Extractor Fan 100mm 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 AirTech-UK, AIR 6, Manrose, Bosch Thermotechnik, Envirovent, VENTS UK, Fantronix, Xpelair, EINTTAX, HG Power, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Powerful Bathroom Extractor Fan 100mm in the market, we considered we took a deep dive into 3671 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 AirTech-UK FlowMax Turbo Inline Bathroom Extractor Fan Kit – 4-inch (100mm) Duct Opening – High Power - Silent Extractor Fan for Bathroom – 1 Speed – Loft Ceiling Mounted. We love many things about this product by AirTech-UK. What sets it apart from the competition is Powerful airflow for freshness. , Whisper-quiet for relaxation. , Easy plug-in installation. .
The best value product for most shoppers and where user satisfaction is continuously the highest is 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 by AIR 6 based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Powerful Bathroom Extractor Fan 100mm and the best cost-to-value ratio is Xpelair C4TSR Extractor Fan with Timer 4" 100mm Simply Silent Range - Whiteat Xpelair with a 39% discount.
Our list of the best Powerful Bathroom Extractor Fan 100mm 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.

10 Best Powerful Bathroom Extractor Fan 100mm in The UK

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100mm Environment friendly White Quiet Powerful Bathroom Kitchen Extractor Fan 4 inch Shower Wall or Ceiling Mounted Ventilation Mould Control for 100 mm Ducting Simple Silent Toilet badlüfter fan

We scanned 734 products

We concluded that: