Ac Window Seal Kit Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Ac Window Seal Kit sales on Amazon US totaled 72,600 units in July 2026 (▼ 5.0% vs. the prior month), generating an estimated $1,187,314 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 53.7% of unit volume and 43.5% of revenue, while a typical listing is priced at $17.90. The keyword itself pulled 5,448 Amazon queries over the same period (▼ 58.6% MoM).
Zooming out to the 12-month window ending July 2026, the ac window seal kit Top 50 moved 614,550 units and $8,863,355 in cumulative sales — an average of 51,213 units and $738,613 per month. Monthly throughput topped out at 76,400 units in June 2026 and dipped to 25,300 in September 2025, leaving the latest reading 123.4% higher than August 2025.
Ac Window Seal Kit Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
72.6K
▼ 5.0% MoM
Monthly Revenue 2026/07
$1.2M
▼ 2.8% MoM
Top 10 Market Share 2026/07
53.7%
Ac Window Seal Kit Market Share & Sales Concentration on Amazon US — July 2026
The most-sold ac window seal kit listing on Amazon US in July 2026 is ASIN B07PDRY2T2 (Brand: XFasten), which sold 10,000 units at $9.99 apiece — equal to 13.8% of every unit tracked in this report and 1.7× the volume of the No. 2 listing.
The Top 10 ASINs account for 39,000 units and $516,790 in July 2026 — 53.7% of unit volume and 43.5% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Ac Window Seal Kit' on Amazon
July 2026
Is 53.7% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
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Top 5 Volume Share breakdown
B07PDRY2T2
XFasten Transparent Window Weather Sealing Tape, 2-Inch x 30 Yards (50.8mm x 27.43m), Clear Window Draft Isolation Sealing Film Tape, No Residue
10K
▲ 0.0%vs. prior month
$99.9K
latest month
12-month trend
B0000DH4JL
THERMWELL Frost King AC43H Air Conditioner Weatherseal Tape, 2-1/4 by 2-1/4 by 42-Inch
6K
▼ 25.0%vs. prior month
$29.6K
latest month
12-month trend
B08S3M2HKL
Alien Draft Seal Set of 49 Feet Anti-Draft Adhesive and Flexible Flap to Seal Gaps Around Doors and Windows As Seen On TV
4K
▲ 100.0%vs. prior month
$74K
latest month
12-month trend
B0000CBIFD
Frost King R734H Sponge Rubber Foam Tape 3/4" W X 7/16" H X 10' L, Black
4K
▲ 33.3%vs. prior month
$20.5K
latest month
12-month trend
B0F1FBRCL6
Portable AC Window Vent Kit, Adjustable Vertical/Horizontal Sliding Window Kit Plate for AC Unit, Seamless Portable AC Window Seal With 5.9 Inch Diameter, 59 Inch Length Exhaust Hose
4K
▲ 33.3%vs. prior month
$104.8K
latest month
12-month trend
B08QDL1XTC
Breeze Stop Surround Insulation Side Panels White for Window AC Unit Indoor Air Conditioner Cover for Winter and Summer
3K
▼ 40.0%vs. prior month
$99K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Ac Window Seal Kit Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
XFasten is the best-performing ac window seal kit brand in July 2026, moving 10,000 units across 1 ASIN for 25.6% of Top 10 volume. Thermwell follows with 6,000 units (15.4%), ahead of ALIEN TAPE on 4,000 units (10.3%).
Volume is spread across 10 brands, with the top three holding 51.3% between them. No single label controls the shelf, which usually leaves room for a well-differentiated listing to take share without outspending an incumbent. Average selling prices among the leaders run from $4.93 to $16.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
XFasten
1 ASIN in Top 10
25.6%
Units
10K
Revenue
$99.9K
Avg. price
$9.99
B07PDRY2T2
$9.99·★4.4·11.7K revsXFasten Transparent Window Weather Sealing Tape, 2-Inch x 30 Yards (50.8mm x 27.43m), Clear Window Draft Isolation Sealing Film Tape, No Residue
Units sold10K
Thermwell
1 ASIN in Top 10
15.4%
Units
6K
Revenue
$29.6K
Avg. price
$4.93
B0000DH4JL
$4.93·★4.7·3.5K revsTHERMWELL Frost King AC43H Air Conditioner Weatherseal Tape, 2-1/4 by 2-1/4 by 42-Inch
Units sold6K
ALIEN TAPE
1 ASIN in Top 10
10.3%
Units
4K
Revenue
$74K
Avg. price
$16.99
B08S3M2HKL
$16.99·★4.5·9.2K revsAlien Draft Seal Set of 49 Feet Anti-Draft Adhesive and Flexible Flap to Seal Gaps Around Doors and Windows As Seen On TV
Units sold4K
Trending Ac Window Seal Kit Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 2 ASINs forced its way in: B0BNWQM45L booked 2K units at $5.69, with ▲ 0.0% MoM change. On the growth side, B0BBH519TM leads positive momentum with ▲ 200.0% MoM growth on 600 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B0BNWQM45L
Kikerike Self Adhesive Foam Tape Weatherstrip 1/2In x 1/4In x 42Ft High Density Foam Insulation Strips Seal Weather Stripping with Strong Adhesive for Door and Window Sound Isolation Soundproofing
Price
$5.69
Rating
4.5
Reviews
2.4K
Latest month sales
B093WC1936
Portable AC Window Vent Kit 5.9" Air Conditioner Window Seal Panel Hose Kit | No Coupler, for Vertical&Horizontal Sliding Window, Panel Adjustable Length: 16.9"-62.1", Strengthern Sealing, Keep Cool
Price
$24.99
Rating
4.2
Reviews
1.8K
Latest month sales
B0BBH519TM
Portable AC Window Vent Kit with 5.9” Exhaust Hose Window Seal Kit for Portable Air Conditioner, Adjustable Sliding Window Kit Plate for AC Unit Suitable for 5.9”/15 CM AC
Unlock to view ASIN details and product titles
Price
$27.99
Rating
4.3
Reviews
898
Latest month sales
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