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100mm Bathroom Extractor Fan Comparison - April 2026

6 Best 100mm Bathroom Extractor Fan In the UK

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
Best Value
9.4Excellent
4
9.3Excellent
5
9.2Excellent
6
9.0Excellent
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Model

Envirovent SIL100 Silent-100 Axial Silent Extractor Fan Axial 100 mm / 4 Inch Timer Model (White)
Model
Manrose QF100T Quiet Extractor Fan with Timer for 4"/100mm Duct
Model
Xpelair C4TSR Extractor Fan with Timer 4" 100mm Simply Silent Range - White
Model
Bosch Silent Bathroom Extractor Fan 1900 W 100 - For Ventilation in Bathroom and Toilet, Against Moisture and Mould - With Light Switch Activation - 100mm Diameter
Model
Bosch Bathroom Extractor Fan 1500 W 100 - For Ventilation in Bathroom and Toilet, Against Moisture and Mould - With Light Switch Activation - 100mm Diameter
Model
Anesty 4” Bathroom Extractor Fan with Timer, 12W 130m³/h Silent Exhaust Fan 100mm with Check Valve - Bathroom Kitchen Toilet Window/Wall Mounting

Brand

Envirovent
Brand
Manrose
Brand
Xpelair
Brand
Bosch Thermotechnik
Brand
Bosch Thermotechnik
Brand
Anesty

Reviews

7,750 reviews
Reviews
6,966 reviews
Reviews
1,470 reviews
Reviews
846 reviews
Reviews
5,680 reviews
Reviews
14 reviews

Features

Sound level

9.3
Sound level
9.1
Sound level
9.1
Sound level
8.9
Sound level
7.0
Sound level
7.0

Time function

9.3
Time function
9.3
Time function
8.4
Time function
7.9
Time function
7.0
Time function
7.0

Easy installation

9.4
Easy installation
9.4
Easy installation
9.3
Easy installation
9.1
Easy installation
7.0
Easy installation
7.0

Tech Specs

product dimensions

‎6.3 x 5.35 x 6.54 cm; 250 g
product dimensions
‎16.3 x 11.1 x 16.3 cm; 621.42 g
product dimensions
‎12.7 x 12.7 x 12.7 cm; 840 g
product dimensions
‎20.4 x 13.8 x 20.1 cm; 580 g
product dimensions
11.8 x 16 x 16 cm 500 g
product dimensions
9.2 x 16 x 15.5 cm 560 g

item weight

‎250 g
item weight
‎621 g
item weight
‎840 Grams
item weight
‎580 g
item weight
500 g
item weight
560 g

special features

‎Quiet, Timer, Lightweight, Water Resistant
special features
‎Quiet
special features
-
special features
‎Light Switch Activation
special features
Lightweight
special features
Timer

batteries required

‎No
batteries required
‎No
batteries required
‎No
batteries required
-
batteries required
No
batteries required
No

color

‎White
color
‎White
color
-
color
‎White
color
Light Switch Activation
color
White

voltage

‎240 Volts
voltage
‎240 Volts
voltage
-
voltage
‎230 Volts
voltage
230
voltage
-

batteries included

‎No
batteries included
‎No
batteries included
-
batteries included
-
batteries included
No
batteries included
-

included components

‎SIL100T
included components
‎QF100T
included components
‎Main Fan, Back Shutter, Square and Round baffles
included components
-
included components
-
included components
-

wattage

‎8 watts
wattage
‎4.8 watts
wattage
-
wattage
-
wattage
13.5 watts
wattage
-

blade length

‎100 Millimetres
blade length
‎4 Inches
blade length
-
blade length
-
blade length
100 Millimetres
blade length
-

certification

‎[AS] ENERGY STAR
certification
‎Part F & L
certification
-
certification
-
certification
EN60335-2-80, ERP, EN60335-1
certification
-

item package quantity

‎1
item package quantity
‎1
item package quantity
-
item package quantity
-
item package quantity
1
item package quantity
-

size

‎4 Inch
size
‎QF100T (Timer 0-20min)
size
-
size
-
size
100 mm diameter
size
-

power source

‎Corded Electric
power source
‎Corded Electric
power source
-
power source
-
power source
Corded Electric
power source
-

style

‎Classic
style
‎Modern
style
-
style
-
style
Light Switch Activation
style
-

sound level

‎26 Decibels
sound level
‎27 Decibels
sound level
-
sound level
-
sound level
39 dB
sound level
-

Available On

Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    Envirovent

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

    9.4 Easy installation
    9.3 Sound Level
    9.3 Time function

    Why we love it

    High extraction rate for effective ventilation.
    Exceptionally quiet operation.
    Energy efficient and cost-effective.
  • 9.7
    2
    Manrose QF100T Quiet Extractor Fan with Timer for 4
    Manrose

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

    9.4 Easy installation
    9.3 Time function
    9.1 Sound Level

    Why we love it

    Extremely quiet operation.
    Perfect for moisture-prone areas.
    Highly praised for silence.
  • 9.4
    3
    Xpelair
    20% Off

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

    9.3 Easy installation
    9.1 Sound Level
    8.4 Time function

    Why we love it

    Near silent operation enhances comfort.
    Energy-efficient with low power consumption.
    Versatile design fits any decor.

Our ranking system

The topchoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. topchoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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Popularity

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Value for money

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When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.