Casement Window Ac Vent Kit Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Casement Window Ac Vent Kit sales on Amazon US totaled 37,450 units in July 2026 (▼ 4.5% vs. the prior month), generating an estimated $956,712 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 48.1% of unit volume and 48.8% of revenue, while a typical listing is priced at $23.95. The keyword itself pulled 2,265 Amazon queries over the same period (▼ 63.9% MoM).
Zooming out to the 12-month window ending July 2026, the casement window ac vent kit Top 50 moved 154,650 units and $3,756,791 in cumulative sales — an average of 12,888 units and $313,066 per month. Monthly throughput topped out at 39,200 units in June 2026 and dipped to 3,600 in February 2026, leaving the latest reading 165.6% higher than August 2025.
Casement Window Ac Vent 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
37.5K
▼ 4.5% MoM
Monthly Revenue 2026/07
$956.7K
▼ 3.8% MoM
Top 10 Market Share 2026/07
48.1%
Casement Window Ac Vent Kit Market Share & Sales Concentration on Amazon US — July 2026
The most-sold casement window ac vent kit listing on Amazon US in July 2026 is ASIN B0F1FBRCL6 (Brand: Aukney), which sold 4,000 units at $29.99 apiece — equal to 10.7% of every unit tracked in this report and 33% ahead of the No. 2 listing.
The Top 10 ASINs account for 18,000 units and $467,070 in July 2026 — 48.1% of unit volume and 48.8% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Casement Window Ac Vent Kit' on Amazon
July 2026
Is 48.1% 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
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
B0951MYZ8J
LEZIFU Portable Air Conditioner Kit with Hose, Adjustable Window Seal with 5.9 Inch Diameter 59" Length Hose for Vertical/Horizontal Window
2K
▼ 33.3%vs. prior month
$55.6K
latest month
12-month trend
B09NTXWX7S
Portable Air Conditioner Window Kit with 5.9” Exhaust Hose, Adjustable Universal Window Seal for AC Unit…
2K
▲ 100.0%vs. prior month
$55.4K
latest month
12-month trend
B093WGJVQY
Portable AC Window Vent Kit, Sliding Window AC Seal Kit 5.9" Exhaust Hose | Exhaust Hose Length 59", Plates 17-64", Universal Air Conditioner Window Seal Kit, No Coupler for Horizontal/Vertical Window
2K
▼ 33.3%vs. prior month
$58.6K
latest month
12-month trend
B0B4W98C1F
Portable AC Window Vent Kit - Complete Air Conditioner Window Kit, Adjustable PVC Window Seal Kit Panels Up to 60 Inches, for Universal Thread AC Exhaust Hose of 5.1" and 5.9" Diameter
1K
▲ 0.0%vs. prior month
$20K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Casement Window Ac Vent Kit Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Aukney is the best-performing casement window ac vent kit brand in July 2026, moving 4,000 units across 1 ASIN for 22.2% of Top 10 volume. Breeze Stop follows with 3,000 units (16.7%), ahead of LEZIFU on 2,000 units (11.1%).
Volume is spread across 10 brands, with the top three holding 50.0% 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 $29.99 to $32.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Aukney
1 ASIN in Top 10
22.2%
Units
4K
Revenue
$104.8K
Avg. price
$29.99
B0F1FBRCL6
$29.99·★4.2·322 revsPortable 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
Units sold4K
Breeze Stop
1 ASIN in Top 10
16.7%
Units
3K
Revenue
$99K
Avg. price
$32.99
B08QDL1XTC
$32.99·★4.4·3.2K revsBreeze Stop Surround Insulation Side Panels White for Window AC Unit Indoor Air Conditioner Cover for Winter and Summer
Units sold3K
LEZIFU
1 ASIN in Top 10
11.1%
Units
2K
Revenue
$55.6K
Avg. price
$29.99
B0951MYZ8J
$29.99·★4.4·1.4K revsLEZIFU Portable Air Conditioner Kit with Hose, Adjustable Window Seal with 5.9 Inch Diameter 59" Length Hose for Vertical/Horizontal Window
Units sold2K
Trending Casement Window Ac Vent 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. On the growth side, B0BBH519TM leads positive momentum with ▲ 200.0% MoM growth on 600 units, with B09NTXWX7S close behind at ▲ 100.0% MoM on 2K 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.
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
Price
$27.99
Rating
4.3
Reviews
898
Latest month sales
B09NTXWX7S
Portable Air Conditioner Window Kit with 5.9” Exhaust Hose, Adjustable Universal Window Seal for AC Unit…
Price
$25.59
Rating
4.4
Reviews
813
Latest month sales
B0GTLSY5N4
Upgrade Portable Air Conditioner Sliding Door Vent Kit with 4-in-1 Coupler Filter Suitable for 5.1/5.9” Exhaust Hose，Adjustable from 16" to 90" Ac Vent Kit for Window/Sliding Door
Unlock to view ASIN details and product titles
Price
$29.44
Rating
4.0
Reviews
107
Latest month sales
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