Window Seal Strip
FailDemand is soft, at -52.5% this quarter, so Window Seal Strip is a Fail.
- Flapen Score
- 47 / 100Ranks 1,252 of 2,225 DIY & Tools niches · −2 vs the category median of 4947
- Market size
- £47K/yr170K searches / yr
- 90-day growth
- -52.5%search demand this quarter
- Competition
- 41%top-5 click share · 31 brands · 42 sellers
Flapen Score
Window Seal Strip against its category
The dotted line is the DIY & Tools average. Past it, Window Seal Strip is stronger. Inside it, weaker.
Market
The Window Seal Strip market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Window Seal Strip 170K times last year and spent an estimated £47K. The top 5 brands take 49% of clicks. Demand peaks in Feb–Sep–Oct–Nov. Flapen scores it 47 out of 100, a Fail.
01 · Demand
An estimated 2.8% of those searches ended in a purchase.
Shoppers searched for this 170K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 2.8% of those searches ended in a purchase. Searches in the last 90 days moved -52.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £47K a year.
- Searches, last 12 months
- 170K
- Growth, 90 days vs prior 90
- -52.5%
- Conversion, latest week
- 2.8%
- Market size, estimated
- £47Ka year
- Peak month
- November7.2× the quietest month
- Top search term
- window seal90K searches a year
02 · Price
A sale here is worth £9.87.
Listings sell for £9.87 on average, from £2.07 to £23.56. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 100 to 250 of them. At £9.87 that is £987 to £2K a year per listing.
- Average price
- £9.87under the $15 to $100 sweet spot
- Price range
- £2.07–£23.56
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 8K–10K
- Units per listing a year
- 100–250
- Revenue per listing a year
- £987–£2K
- Returns
- 1.5%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
84% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 3.7% of listings are out of stock. The average listing ranks #56 within Building Supplies. It carries 1,732 reviews at 4.27 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 84%
- Prime listings
- 97%
- Out of stock, average day
- 3.7%
- Average rank
- #56in Building Supplies
- Average rating
- 4.27 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 1,732per listing
- Listings tracked
- 37
04 · Newcomers
3 of last year's 6 launches cleared the first-year sales bar.
6 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 32 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 6
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 32 months
Products
Top Window Seal Strip products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Draught Excluder Tape for Door Window Self-Adhesive Foam Sealing Strip Type D Against Cold Draught/Soundproof/Waterproof/Dustproof 3M x 2 Seals Total 6M White
- Price
- £3.60
- Rating
- 4.4/5
- Reviews
- 2,860
- Age
- 4y ago

MOEGFY AC Window Seal Portable Universal Window Kit for Mobile Air Conditioner Unit and Tumble Dryer 400cm/158Inch Hot Air Stop Air Exchange Guards with Zip and Adhesive Fastener
- Price
- £14.56
- Rating
- 3.9/5
- Reviews
- 3,831
- Age
- 6y ago

Draught Excluder Self Adhesive Foam Tape 6mm(W) x 3mm(T) Window Door Weather Stripping SoundProof Weather Strip Tape Seals for Gap Seal 2 Rolls Total 20M Long White
- Price
- £5.51
- Rating
- 4.4/5
- Reviews
- 1,267
- Age
- 3y ago

Stormguard 25 m Black UPVC Rubber Door and Window Seal Replacement
- Price
- £17.18
- Rating
- 4.5/5
- Reviews
- 5,812
- Age
- 6y ago

UPVC Replacement Door and Window Seal (25 Meters)
- Price
- £18.54
- Rating
- 4.5/5
- Reviews
- 292
- Age
- 2y ago
Trending
estimated 90-day click momentum
MOEGFY AC Window Seal Portable Universal Window Kit for Mobile Air Conditioner Unit and Tumble Dryer 300cm/118Inch Hot Air Stop Air Exchange Guards with Zip and Adhesive Fastener
- Price
- £23.23
- Rating
- 3.9/5
- Reviews
- 3,831
- Age
- 2y ago

SA Products 4M AC Window Seal | Universal Window Insulation Kit for AC Unit & Dryer | Air Exchange Guards with Zip
- Price
- £13.44
- Rating
- 4.2/5
- Reviews
- 194
- Age
- 2y ago

MOEGFY AC Window Seal Portable Universal Window Kit for Mobile Air Conditioner Unit and Tumble Dryer 500cm/197Inch Hot Air Stop Air Exchange Guards with Zip and Adhesive Fastener
- Price
- £23.56
- Rating
- 3.9/5
- Reviews
- 3,831
- Age
- 4y ago

MOEGFY AC Window Seal Portable Universal Window Kit for Mobile Air Conditioner Unit and Tumble Dryer 400cm/158Inch Hot Air Stop Air Exchange Guards with Zip and Adhesive Fastener
- Price
- £14.56
- Rating
- 3.9/5
- Reviews
- 3,831
- Age
- 6y ago

400CM Window Seal for Mobile Air Conditioner and Tumble Dryer EGNBU Universal Window Kit for Air Conditioner Unit Air Exchange Guards With Zip and Hook Tape Easy to Install
- Price
- £20.57
- Rating
- 3.9/5
- Reviews
- 1,793
- Age
- 5y ago
Newest
by launch date
Draught Excluder Tape for Door Window Self Adhesive Foam Tape Insulation Strip Weather Stripping Type D 9mm X 6mm X 5 Meters 2 Seals Total 10M White
- Price
- £4.76
- Rating
- 4.3/5
- Reviews
- 1,046
- Age
- 1y ago

UPVC Window & Door Seal Strip | 6M Long Rubber Seal for 3-5mm Gap | 35% Less Heat Loss
- Price
- £8.24
- Rating
- 4.2/5
- Reviews
- 92
- Age
- 1y ago

Draft Excluder Tape for Door and Window V-Shape Self Adhesive Door Sealing Strip Draught Excluder Insulation Foam Tape for Windows Window Draft Seal Strip Soundproofing Weather Stripping (White 6M)
- Price
- £7.88
- Rating
- 4.1/5
- Reviews
- 67
- Age
- 1y ago

Esufeir 118/3m Wedge Draft Excluder Strip for Windows and Doors Self Adhesive Door Draught Seal Window Foam Insulation Tape Door Soundproofing Weather Sealing Window Draft Stopper Gap Blocker White
- Price
- £6.86
- Rating
- 4.3/5
- Reviews
- 210
- Age
- 1y ago

wordmouk Window Weather Sealing Tape 3 cm x 10 m Waterproof Window Draft Isolation Sealing Film Weather Seal Tape for Door Draft Stopper Adhesive Tape No Residue Sealant for Winter
- Price
- £7.79
- Rating
- 4.2/5
- Reviews
- 869
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 41% of clicks. Leaders hold, but buyers still shop past them.
Brands
31 falling
Sellers
42
Est. top-5 brand share
49%
Top 20: 90%
Est. top-5 click share
41%
Top 20: 83%
Open market
46%
- MOEGFY15%
- YANKUIRUI14%
- ESUFEIR8%
- GUKOY6%
- STORMGUARD6%
- Storm Patrol5%
Demand
Window Seal Strip search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb, Sep, Oct, Nov · busiest ÷ quietest = 7.2×
Search terms
Top Window Seal Strip search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- window seal90K/yr
- window seals13K/yr
- door foam strip4K/yr
- window draft blocker25K/yr
- window insulation tape17K/yr
- window draft stopper5K/yr
- window wind blocker5K/yr
- insulation tape for windows and doors7K/yr
- sash window draught excluder6K/yr
Reviews and returns
What reviews say buyers love and hate about Window Seal Strip
We read the reviews and the return reasons for every product selling here.
“Adhesive not great”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
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 Window Seal Strip questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








