Trickle Vents
FailDemand is soft, at -29.1% this quarter, so Trickle Vents is a Fail.
- Flapen Score
- 36 / 100Ranks 2,049 of 2,225 DIY & Tools niches · −13 vs the category median of 4936
- Market size
- £51K/yr140K searches / yr
- 90-day growth
- -29.1%search demand this quarter
- Competition
- 72%top-5 click share · 9 brands · 23 sellers
Flapen Score
Trickle Vents against its category
The dotted line is the DIY & Tools average. Past it, Trickle Vents is stronger. Inside it, weaker.
Market
The Trickle Vents market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Trickle Vents 140K times last year and spent an estimated £51K. The top 5 brands take 91% of clicks. Demand peaks in Jan–Nov. Flapen scores it 36 out of 100, a Fail.
01 · Demand
3.6% of searches ended in a purchase last week.
Shoppers searched for this 140K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 3.6% of those searches ended in a purchase. Searches in the last 90 days moved -29.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated £51K a year.
- Searches, last 12 months
- 140K
- Growth, 90 days vs prior 90
- -29.1%
- Conversion, latest week
- 3.6%
- Market size, estimated
- £51Ka year
- Peak month
- November2.1× the quietest month
- Top search term
- trickle vents46K searches a year
02 · Price
A sale here is worth £10.03.
Listings sell for £10.03 on average, from £4.41 to £21.39. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 500 to 750 of them. At £10.03 that is £5K to £8K a year per listing.
- Average price
- £10.03under the $15 to $100 sweet spot
- Price range
- £4.41–£21.39
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 8K–10K
- Units per listing a year
- 500–750
- Revenue per listing a year
- £5K–£8K
- Returns
- 1.3%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
63% of listings pay for placement with sponsored ads. 88% ship with Prime. On an average day, 6.3% of listings are out of stock. The average listing ranks #12 within Window Hardware. It carries 832 reviews at 4.37 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 63%
- Prime listings
- 88%
- Out of stock, average day
- 6.3%
- Average rank
- #12in Window Hardware
- Average rating
- 4.37 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 832per listing
- Listings tracked
- 16
04 · Newcomers
Amazon counts 0 of last year's 1 launches as successful.
1 products launched here in the last 12 months. Amazon counts 0 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 42 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 42 months
Products
Top Trickle Vents products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
GB DIY Store 5 x uPVC Window Trickle Slot Vent White 400mm White - Reduces Condensation Damp & Steam (5 Pack)
- Price
- £12.47
- Rating
- 4.4/5
- Reviews
- 549
- Age
- 4y ago

GB DIY Store 5 x uPVC Window Trickle Slot Vent White 300mm White - Reduces Condensation Damp & Steam (5 Pack)
- Price
- £11.76
- Rating
- 4.4/5
- Reviews
- 394
- Age
- 4y ago

Merriway BH05603 Window/Door Frame Trickle Vent Brown 410mm Pack of 1
- Price
- £6.16
- Rating
- 4.4/5
- Reviews
- 1,291
- Age
- 8y ago

Merriway BH03173 Windows and Door Fully Adjustable Trickle Vent 260mm (10.4 inch) - White
- Price
- £4.43
- Rating
- 4.4/5
- Reviews
- 895
- Age
- 11y ago

Premium Trickle Slot Vent for uPVC Double Glazing Window - Reduces Condensation White 400mm
- Price
- £4.48
- Rating
- 4.4/5
- Reviews
- 1,903
- Age
- 16y ago
Trending
90-day click momentum
Window Trickle Vents - Reduces Condensation Damp & Steam - Complete Replacement Kit for uPVC Wood & Aluminium White 300mm
- Price
- £4.69
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1mo ago

409mm EA3800 White MJ4000 Trickle Slot Vent for uPVC Timber Vinyl and Aluminium Window Prevents Condensation Damp & Mould by Air Ventilation Adjustable Flap (2 White)
- Price
- £8.13
- Rating
- 4.2/5
- Reviews
- 95
- Age
- 5y ago

Window 5X Trickle Slot Vent 407mm White for uPVC Double Glazing & Timber Windows Reduces Condensation Damp & Steam in Windows Fully Adjustable (5 Pack)
- Price
- £18.96
- Rating
- 4.4/5
- Reviews
- 2,178
- Age
- 10y ago

Vent-a-matic Cord Operated Fan 162mm Diameter Model 106
- Price
- £21.39
- Rating
- 4.4/5
- Reviews
- 452
- Age
- 5y ago

5X 409mm EA3800 White MJ4000 Trickle Slot Vent for uPVC Timber Vinyl and Aluminium Window Prevents Condensation Damp & Mould by Air Ventilation Adjustable Flap (Pack of 5)
- Price
- £19.51
- Rating
- 4.2/5
- Reviews
- 95
- Age
- 5y ago
Newest
by launch date
Window Trickle Vents - Reduces Condensation Damp & Steam - Complete Replacement Kit for uPVC Wood & Aluminium White 300mm
- Price
- £4.69
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1mo ago

GB DIY Store 5 x uPVC Window Trickle Slot Vent White 400mm White - Reduces Condensation Damp & Steam (5 Pack)
- Price
- £12.47
- Rating
- 4.4/5
- Reviews
- 549
- Age
- 4y ago

GB DIY Store 5 x uPVC Window Trickle Slot Vent White 300mm White - Reduces Condensation Damp & Steam (5 Pack)
- Price
- £11.76
- Rating
- 4.4/5
- Reviews
- 394
- Age
- 4y ago

fiXte Windows and Door Fully Adjustable Trickle Vent 260mm - 10.4 in White
- Price
- £6.10
- Rating
- 4.4/5
- Reviews
- 85
- Age
- 4y ago

409mm EA3800 White MJ4000 Trickle Slot Vent for uPVC Timber Vinyl and Aluminium Window Prevents Condensation Damp & Mould by Air Ventilation Adjustable Flap (2 White)
- Price
- £8.13
- Rating
- 4.2/5
- Reviews
- 95
- Age
- 5y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 72% of clicks. A locked shelf that new listings rarely crack.
Brands
9 falling
Sellers
23
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
72%
Top 20: 100%
Open market
5%
- GB DIY Store40%
- Merriway25%
- RW Simon Ltd10%
- M.J9%
- AIRAWAY8%
- Titon5%
- Open — no brand owns it (3 brands, 5%)
Demand
Trickle Vents search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Nov · busiest ÷ quietest = 2.1×
Search terms
Top Trickle Vents search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- trickle vents46K/yr
- trickle vents for upvc windows21K/yr
- window vent13K/yr
- window vents upvc windows17K/yr
- window vents11K/yr
- trickle vent11K/yr
- window trickle vents10K/yr
- window vent cover6K/yr
- window air vent3K/yr
- 400mm trickle vent3K/yr
Reviews and returns
What reviews say buyers love and hate about Trickle Vents
What buyers praise, what they complain about and why they send it back, from the reviews.
Complain
Terrible quality and complicated support process, not recommended
Quality is questionable
So in summary, poor quality and more complicated than normal after sales
Not typical vent design
No basic fitting instructions
Not as expected
I see a part of cover The support leg part is broken
Love
Pleased with product, well made
Good quality
Good quality, slim design, internal hood seems to be slightly yellow, external is definitely white though
Great fit
Easy to fit
Fit fine in the original holes
Exactly as expected
Product as described, very good, I recommend
The product does as described, well
Good value easy to replace
value for the money
Great price
Simple and effective
Easy to fit
Easy peasy to fit
Return
1.3% Return rate 82% Fixable by listing
simply wont fit
I see a part of cover The support leg part is broken
Not as expected
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Trickle Vents questions
Answered from the same tracked data.








