---
title: "Extractor Fan Vent Cover — £61K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/extractor-fan-vent-cover"
last_updated: "2026-07-31T09:23:17.917Z"
locale: en
meta:
description: "Niche score 45/100 · £61K/yr market · 169K searches/yr · £8.87 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · £61K/yr market · 169K searches/yr · £8.87 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Extractor Fan Vent Cover — £61K/yr Amazon UK Niche (2026) - Flapen"
---
# **extractor fan vent cover**
**Skip it**
Soft demand (-24.4% this quarter) — this niche doesn't clear our bar today.
Market size 15Growth 13Conversion 50Competition 77Returns 79Price range 26Avg price 25Brand share 60Review moat 65Quality gap 43
**Returns**
**Great****1.8%**
return rate — above 5% kills the launch gate
**Competition**
**Great****38%**
top-5 click share — an open shelf
**Review moat**
**Good****898.18**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****69%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Good****4.0%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Price range**
**Okay****£2.54–£19.41**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Okay****£8.87**
avg 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 ~~](https://flapen.com/research/methodology)
## **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.
4K3KSpike '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jul '26
[**Open Trend **](https://flapen.com/research/uk/diy-tools/extractor-fan-vent-cover/trend)
## **Top extractor fan vent cover search terms**
- **extractor fan vent cover**44K/yr-28.9%3.0% conv. - **vent covers exterior**16K/yr-8.2%2.4% conv. - **extractor fan cover**16K/yr-37.8%1.9% conv. - **100mm vent cover**13K/yr-26.3%4.4% conv. - **air vent covers for walls outside**9K/yr+33.1%2.1% conv. - **extractor vent cover**17K/yr-49.7%1.7% conv. - **external vent cover**13K/yr-25.6%2.6% conv. - **outdoor vent cover**6K/yr-1.4%1.8% conv. - **outside vent cover for external wall**6K/yr-1.9%4.3% conv. - **bathroom extractor fan cover**6K/yr-29.5%1.5% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/extractor-fan-vent-cover/search-terms)
## **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.
0%3%£2K6%£4K9%£5K12%£7K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Kair White 100mm Louvred Wall Vent Grille with Flyscreen - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover**Kair**£7.66**4.5★3,570 rev](https://www.amazon.co.uk/dp/B004X4RYFS) [2**Vents 100mm Black External Gravity Vent Grille 155x155mm Diameter Outside Wall Cover for Extractor Fans Bathroom & Tumble Dryer**VENTS UK**£7.53**4.5★977 rev](https://www.amazon.co.uk/dp/B09BZWH4JQ) [3**Kair Black 100mm Louvred Wall Vent Grille with Flyscreen - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover**Kair**£7.69**4.5★3,570 rev](https://www.amazon.co.uk/dp/B08HSK6SW7) [4**Kair White 100mm Gravity Wall Vent Grille - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover - Backdraught Prevention Shutter Flaps**Kair**£7.69**4.5★4,920 rev](https://www.amazon.co.uk/dp/B004X4RVUQ) [5**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**£7.63**4.6★123 rev](https://www.amazon.co.uk/dp/B0FDL1VNBK)
**~~View all top sellers →~~**
### **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**£7.62**58 rev9mo ago](https://www.amazon.co.uk/dp/B0FQJ64SBT) [**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**£8.19**88 rev9mo ago](https://www.amazon.co.uk/dp/B0FWCQJSFP) [**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**£7.63**123 rev10mo ago](https://www.amazon.co.uk/dp/B0FDL1VNBK) [**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**£7.49**95 rev10mo ago](https://www.amazon.co.uk/dp/B0FDKYXBYQ) [**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**£7.94**30 rev10mo ago](https://www.amazon.co.uk/dp/B0FPKC34FM)
**~~View all new products →~~**
### **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**£7.62**4.3★**▲ 99%**](https://www.amazon.co.uk/dp/B0FQJ64SBT) [**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**£7.90**4.4★**▲ 89%**](https://www.amazon.co.uk/dp/B0FPKJ4JM1) [**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**£7.94**4.7★**▲ 83%**](https://www.amazon.co.uk/dp/B0FPKC34FM) [**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**£8.19**4.5★**▲ 57%**](https://www.amazon.co.uk/dp/B0FWCQJSFP) [**Fantronix 100 mm (4) White External Wall Vent Cover Wind & Sound Reducing Baffle with Draft Exclusion for Extractor Fans & Heat Recovery**Fantronix**£17.91**4.4★**▲ 49%**](https://www.amazon.co.uk/dp/B08CHG152T)
**~~View all trending →~~**
## **What buyers say about extractor fan vent cover**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**24%
*“EASY TO FIT”*
**Quality-Overall**20%
*“Great quality vent”*
**Advertised Vs Actual Product**16%
*“As described”*
**Value For Money**8%
*“Excellent value”*
**Assembly/Installation**4%
*“Easy to install”*
**Ease Of Use**4%
*“Easy to fit”*
**Design-Overall**3%
*“Nice neat design”*
**Pest/Insect Control**2%
*“Anti-Pests Screen”*
**Strength**2%
*“Seems like a sturdy product that was easy enough to install”*
**Efficiency**2%
*“does the job perfectly”*
### **What buyers complain about **
**Quality-Overall**15%
*“Cheap”*
**Size-Overall**10%
*“The supplied gasket does not fit”*
**Material Quality**9%
*“Plastic materisl seems a little flimsy”*
**Defective Material/Parts**8%
*“Won't unscrew to pen”*
**Rusts/Corrodes**5%
*“the insect guard is rusting after a few days”*
**Durability**4%
*“can easily break”*
**Advertised Vs Actual Product**3%
*“You really need to change this in your advertising”*
**Functionality-Overall**3%
*“rubbish flap doesn't close”*
**Socket/Port/Plug**3%
*“the wall plugs are useless”*
**Strength**2%
*“can easily break”*
### **Top return reasons **
**Size-Overall**69%
**Color**5%
**Defective Material/Parts**4%
**Compatibility-Overall**4%
**Quality-Overall**3%
**Functionality-Overall**3%
**Advertised Vs Actual Product**2%
**Noise Level**2%
**Material Quality**1%
**Assembly/Installation**1%
## **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.
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