extractor fan vent cover
Skip itSoft demand (-24.4% this quarter) — this niche doesn't clear our bar today.
Returns
Great1.8%return rate — above 5% kills the launch gate
Competition
Great38%top-5 click share — an open shelf
Review moat
Good898.18avg incumbent reviews — the moat a new listing must climb
Brand share
Good69%top-5 brand share — brands hold most of the demand
Conversion
Good4.0%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Okay£2.54–£19.41cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay£8.87avg listing price — sweet spot $15–$100
Market size
Bad£61K£61K/yr · 169K searches
Growth
Bad-24.4%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, extractor fan vent cover is a £61K/yr Amazon United Kingdom market (169K searches/yr). The top 5 brands hold 69% of demand. Verdict: Skip it — 45/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
extractor fan vent cover market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- £53K–£71K
- units × avg price
- Conversion rate
- 4.0%
- Avg BSR
- #127
- Page quality
- 0%
- Prime
- 98%
- Sponsored
- 86%
- Out of stock
- 0.1%
- Avg brand age
- 39 months
- Avg seller age
- 179 days
Competition & brand share
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.Brands
23 falling
Sellers
54
Top-5 brand share
69%
Top 20: 99%
Top-5 click share
38%
Top 20: 71%
Open market
26%
- Kair26%
- VENTS UK16%
- Hon&Guan14%
- Fantronix7%
- Repa Market6%
- HG Power4%
Demand
Weekly Amazon search volume, last 33 weeks — -24.4% search growth over the last 90 days.Top extractor fan vent cover search terms
- extractor fan vent cover44K/yr
- vent covers exterior16K/yr
- extractor fan cover16K/yr
- 100mm vent cover13K/yr
- air vent covers for walls outside9K/yr
- extractor vent cover17K/yr
- external vent cover13K/yr
- outdoor vent cover6K/yr
- outside vent cover for external wall6K/yr
- bathroom extractor fan cover6K/yr
Top extractor fan vent cover products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Kair White 100mm Louvred Wall Vent Grille with Flyscreen - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover
Kair£7.664.5★3,570 rev

Vents 100mm Black External Gravity Vent Grille 155x155mm Diameter Outside Wall Cover for Extractor Fans Bathroom & Tumble Dryer
VENTS UK£7.534.5★977 rev

Kair Black 100mm Louvred Wall Vent Grille with Flyscreen - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover
Kair£7.694.5★3,570 rev

Kair White 100mm Gravity Wall Vent Grille - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover - Backdraught Prevention Shutter Flaps
Kair£7.694.5★4,920 rev

Hon&Guan 100mm External Gravity Grille Air Vent Cover 142mm x 142mm Wall Vent with Flyscreen for Tumble Dryer Extractor Fan Garage Bathroom Kitchen Exterior Walls Attic
Hon&Guan£7.634.6★123 rev
Newest
by launch date
Aygrochy 4 inch Adjustable Air Vent cover 100mm internal Air Vent cover for wall Closeable Round extractor fan vent cover for Caravans Cooling and Ventilation Systems.
Aygrochy£7.6258 rev

Repa Market 4 Inch / 100 mm White Plastic Round Air Vent Cover with Guard Mesh Ceiling Vent Cover - HVAC Indoor Outdoor Intake/Exhaust Vent Duct Cover Air Conditioning Soffit Ventilation Grilles
Repa Market£8.1988 rev

Hon&Guan 100mm External Gravity Grille Air Vent Cover 142mm x 142mm Wall Vent with Flyscreen for Tumble Dryer Extractor Fan Garage Bathroom Kitchen Exterior Walls Attic
Hon&Guan£7.63123 rev

Hon&Guan 100mm White Louvred Wall Vent Grille 4 Inch External Air Vent Cover with Flyscreen for Tumble Dryer Extractor Fan Garage Bathroom Kitchen Exterior Walls Attic
Hon&Guan£7.4995 rev

HG Power 100mm Air Vent Cover - 140mm×140mm Louvred Wall Vent Grille with Flyscreen Ventilation for Tumble Dryer Extractor Fan Garage Bathroom Kitchen Attic Exterior Walls White
HG Power£7.9430 rev
Trending
90-day click momentum
Aygrochy 4 inch Adjustable Air Vent cover 100mm internal Air Vent cover for wall Closeable Round extractor fan vent cover for Caravans Cooling and Ventilation Systems.
Aygrochy£7.624.3★

HG Power 4 Inch/100mm Gravity Grille Air Vent Cover 140mm External Dimension Louvred Wall Vent with Flyscreen Ventilation for Tumble Dryer Extractor Fan Garage Bathroom Kitchen Outside Wall
HG Power£7.904.4★

HG Power 100mm Air Vent Cover - 140mm×140mm Louvred Wall Vent Grille with Flyscreen Ventilation for Tumble Dryer Extractor Fan Garage Bathroom Kitchen Attic Exterior Walls White
HG Power£7.944.7★

Repa Market 4 Inch / 100 mm White Plastic Round Air Vent Cover with Guard Mesh Ceiling Vent Cover - HVAC Indoor Outdoor Intake/Exhaust Vent Duct Cover Air Conditioning Soffit Ventilation Grilles
Repa Market£8.194.5★

Fantronix 100 mm (4) White External Wall Vent Cover Wind & Sound Reducing Baffle with Draft Exclusion for Extractor Fans & Heat Recovery
Fantronix£17.914.4★
What buyers say about extractor fan vent cover
What buyers praise and complain about, mined from review topics.What buyers love
“EASY TO FIT”
“Great quality vent”
“As described”
“Excellent value”
“Easy to install”
“Easy to fit”
“Nice neat design”
“Anti-Pests Screen”
“Seems like a sturdy product that was easy enough to install”
“does the job perfectly”
What buyers complain about
“Cheap”
“The supplied gasket does not fit”
“Plastic materisl seems a little flimsy”
“Won't unscrew to pen”
“the insect guard is rusting after a few days”
“can easily break”
“You really need to change this in your advertising”
“rubbish flap doesn't close”
“the wall plugs are useless”
“can easily break”
Top return reasons
Common questions
- Is extractor fan vent cover profitable to sell on Amazon United Kingdom?
- The niche generates £61K/yr across 50 tracked products. 0 of 12 products launched in the last 360 days are still selling. 90-day search growth is -24.4%. Flapen's verdict: Skip it (45/100).
- How competitive is the extractor fan vent cover niche?
- 23 brands and 54 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 69% of demand.
- What do buyers complain about in extractor fan vent cover?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Material Quality. The return rate is 1.8%.
- What does it cost to enter the extractor fan vent cover niche?
- Listings span £2.54–£19.41; the average listing price is £8.87 (sweet spot $15–$100). The average incumbent carries 898 reviews — the moat a new listing must climb.