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Extractor Fan Cover Bathroom Comparison - May 2026

6 Best Extractor Fan Cover Bathroom In the UK

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
9.5Excellent
4
9.4Excellent
5
Best Value
9.1Excellent
6
8.9Very Good
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Model

Kair White 100mm Louvred Wall Vent Grille with Flyscreen - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover
Model
VENTS 100mm White External Gravity Vent Grille – 155x155mm Diameter Outside Wall Cover for Extractor Fans, Bathroom & Tumble Dryer
Model
Hon&Guan 4 Inch Adjustable Air Vent Covers 100mm Ceiling Vent Indoor Vent Covers for Walls Closeable Round Ventilation Cover for Caravans, Cooling and Ventilation Systems
Model
Vents 100mm Black External Gravity Vent Grille – 155x155mm Diameter Outside Wall Cover for Extractor Fans, Bathroom & Tumble Dryer
Model
Blauberg UK 4 inch 100 mm White Circular Ceiling Mounted Air Vent Grille Cover Round Ventilation Extract and Supply Valve Diffuser Fly Net Easy Installation UV Resistant Plastic
Model
Hon&Guan 4 Inch Adjustable Air Vent Covers 100mm Ceiling Vent Indoor Vent Covers for Walls Closeable Round Ventilation Cover for Caravans, Cooling and Ventilation Systems

Brand

Kair
Brand
VENTS UK
Brand
Hon&Guan
Brand
VENTS UK
Brand
Blauberg
Brand
Hon&Guan

Reviews

10,448 reviews
Reviews
4,348 reviews
Reviews
1,772 reviews
Reviews
5,468 reviews
Reviews
980 reviews
Reviews
1,772 reviews

Features

Worth the money

9.4
Worth the money
9.1
Worth the money
8.9
Worth the money
8.9
Worth the money
9.8
Worth the money
9.1

Easy installation

9.4
Easy installation
9.4
Easy installation
9.3
Easy installation
9.4
Easy installation
9.8
Easy installation
9.1

Durability

9.3
Durability
8.9
Durability
8.6
Durability
8.9
Durability
9.1
Durability
8.6

Tech Specs

item weight

99.8 g
item weight
140 g
item weight
‎120 g
item weight
‎100 g
item weight
100 g
item weight
‎120 g

batteries included

No
batteries included
No
batteries included
‎No
batteries included
‎No
batteries included
No
batteries included
‎No

batteries required

No
batteries required
No
batteries required
‎No
batteries required
‎No
batteries required
No
batteries required
‎No

package dimensions

-
package dimensions
15.3 x 15.3 x 4.2 cm 140 g
package dimensions
‎14.5 x 14.3 x 8.5 cm; 120 g
package dimensions
‎15.3 x 15.2 x 4.4 cm; 100 g
package dimensions
19.8 x 13.9 x 6.9 cm 100 g
package dimensions
‎14.5 x 14.3 x 8.5 cm; 120 g

size

100mm
size
-
size
‎ø100 mm
size
-
size
4 - 100 mm
size
‎ø100 mm

color

White
color
100 Mm White Gravity Grille
color
-
color
‎100 Mm Black Gravity Grille
color
White
color
-

material

-
material
-
material
‎Acrylonitrile Butadiene Styrene
material
‎Plastic
material
ABS
material
‎Acrylonitrile Butadiene Styrene

special features

-
special features
Easy to Install
special features
-
special features
‎Easy to Install
special features
Dual purpose outlet / inlet can be used to supply or extract air
special features
-

style

-
style
Industrial
style
‎ø100mm
style
-
style
-
style
‎ø100mm

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
    Kair
    23% Off

    Kair White 100mm Louvred Wall Vent Grille with Flyscreen - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover

    9.4 worth the money
    9.4 Easy installation
    9.3 Durability

    Why we love it

    The product is easy to install
    The product is white plastic
    The product is a ducting air outlet / inlet square grille
  • 9.7
    2
    VENTS UK

    VENTS 100mm White External Gravity Vent Grille – 155x155mm Diameter Outside Wall Cover for Extractor Fans, Bathroom & Tumble Dryer

    9.4 Easy installation
    9.1 worth the money
    8.9 Durability
    Main highlights
    • Wide ventilation compatibility – Suitable for bathroom and kitchen extractor fans, whole-house ventilation, HVAC, passive airflow, and heat recovery systems.
    • Push-fit installation – Simple push-fit connection to 100mm ducting; can be sealed with mastic, cement, or tape if required for a secure finish.
    • Non-return shutters – Three gravity flaps open with airflow and close when the fan is off, helping block draughts, rain, noise, odours, insects, and debris.
    • Fits standard 100mm ducting – Gravity grille with 100mm (4”) rear spigot; overall external size 155 × 155 mm for a neat wall or ceiling finish.
    • Building Regulations compliant – Manufactured in line with Approved Document F, supporting compliant domestic ventilation installations.
  • 9.5
    3
    Hon&Guan

    Hon&Guan 4 Inch Adjustable Air Vent Covers 100mm Ceiling Vent Indoor Vent Covers for Walls Closeable Round Ventilation Cover for Caravans, Cooling and Ventilation Systems

    9.3 Easy installation
    8.9 worth the money
    8.6 Durability

    Why we love it

    Adjustable airflow for personalized comfort.
    Easy installation on walls and ceilings.
    Durable and easy to clean.

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

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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Value for money

topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

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.

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