Casement Window Air Conditioner Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Casement Window Air Conditioner sales on Amazon US totaled 59,150 units in July 2026 (▼ 11.4% vs. the prior month), generating an estimated $16,818,156 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 69.3% of unit volume and 73.6% of revenue, while a typical listing is priced at $244.69. The keyword itself pulled 8,865 Amazon queries over the same period (▼ 52.9% MoM).
Zooming out to the 12-month window ending July 2026, the casement window air conditioner Top 50 moved 204,000 units and $51,277,322 in cumulative sales — an average of 17,000 units and $4,273,110 per month. Monthly throughput topped out at 66,750 units in June 2026 and dipped to 700 in December 2025, leaving the latest reading 124.1% higher than August 2025.
Casement Window Air Conditioner 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
59.1K
▼ 11.4% MoM
Monthly Revenue 2026/07
$16.8M
▼ 5.0% MoM
Top 10 Market Share 2026/07
69.3%
Casement Window Air Conditioner Market Share & Sales Concentration on Amazon US — July 2026
The most-sold casement window air conditioner listing on Amazon US in July 2026 is ASIN B0DK63CLPV (Brand: GE), which sold 8,000 units at $164.00 apiece — equal to 13.5% of every unit tracked in this report.
The Top 10 ASINs account for 41,000 units and $12,382,830 in July 2026 — 69.3% of unit volume and 73.6% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Casement Window Air Conditioner' on Amazon
July 2026
Is 69.3% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B0DK63CLPV
GE Window Air Conditioner 5,000 BTU AC Unit for Small Spaces up to 150 sq ft with Manual Controls & 2 Cooling Modes, Easy Install Kit, White
8K
▲ 33.3%vs. prior month
$1.3M
latest month
12-month trend
B0G34JL2ZS
Midea 12,000 BTU U Shaped Window Air Conditioner, Cools up to 550 Sq Ft | Ultra Quiet U-Shaped Design, Inverter Control, Open Window Flexibility, Alexa/Google Assistant, 37% Energy Savings, 2026 New
8K
▲ 0.0%vs. prior month
$3.8M
latest month
12-month trend
B07RGM11L5
Frigidaire 5,000 BTU Window-Mounted Air Conditioner, Cools Up to 150 Sq. Ft., Quiet Operation, Effortless Temperature Control, 2 Fan Speeds, Auto Restart, White
5K
▼ 37.5%vs. prior month
$852.1K
latest month
12-month trend
B01DLPUWL2
BLACK+DECKER Portable Air Conditioner, 9,000 BTU, BPACT08WT, White | 5,300 BTU SACC for Rooms up to 400 Sq. Ft., 3-in-1 Portable AC, Fan and Dehum with Follow Me Remote Control
5K
vs. prior month
$1.7M
latest month
12-month trend
B0028AYQDC
Whynter Portable Air Conditioner 14,000 BTU Dual Hose 500 Sq Ft ARC-14S | Built In Dehumidifier with Auto Drain, Cool, Dehumidify and Fan Modes, Cools and Dehumidifies Rooms with Easy Setup
4K
▲ 300.0%vs. prior month
$1.6M
latest month
12-month trend
B0D3XJW54K
Coolblus 12000 BTU Portable Air Conditioners, 3-in-1 AC Unit Cools Up to 550 Sq.Ft. with Remote Control/Smart Sleep Mode/24Hrs Timer/Window Installation Kit & Filter Cleaning Brush, White-12000BTU
4K
▲ 100.0%vs. prior month
$999.9K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Casement Window Air Conditioner Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Midea is the best-performing casement window air conditioner brand in July 2026, moving 11,000 units across 3 ASINs for 26.8% of Top 10 volume. GE follows with 8,000 units (19.5%), ahead of Frigidaire on 7,000 units (17.1%).
With 7 brands splitting the Top 10 and 63.4% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $164.00 to $362.66, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Midea
3 ASINs in Top 10
26.8%
Units
11K
Revenue
$4.6M
Avg. price
$362.66
B0G34JL2ZS
$509.99·★4.5·413 revsMidea 12,000 BTU U Shaped Window Air Conditioner, Cools up to 550 Sq Ft | Ultra Quiet U-Shaped Design, Inverter Control, Open Window Flexibility, Alexa/Google Assistant, 37% Energy Savings, 2026 New
Units sold8KB0DXDTSL4D
$157.99·★4.1·638 revsMidea 5,000 BTU Window Air Conditioner, Cools up to 150 Sq. Ft. with Easy-to-Use Reusable Filter, Remote, Perfect AC for Bedroom, Living Room, Home Office, Electronic Control
Units sold2KB0GL6H2J7P
$419.99·★4.2·278 revsMidea 12,000 BTU Window Air Conditioner with Heat, 550 Sq Ft | Smart Inverter Control, Energy Star Rated, Quiet Operation, Electronic Control, Remote, Heat and Dehumidifier Function
Units sold1K
GE
1 ASIN in Top 10
19.5%
Units
8K
Revenue
$1.3M
Avg. price
$164.00
B0DK63CLPV
$164.00·★3.9·1.9K revsGE Window Air Conditioner 5,000 BTU AC Unit for Small Spaces up to 150 sq ft with Manual Controls & 2 Cooling Modes, Easy Install Kit, White
Units sold8K
Frigidaire
2 ASINs in Top 10
17.1%
Units
7K
Revenue
$1.3M
Avg. price
$205.50
B07RGM11L5
$171.00·★4.4·17.6K revsFrigidaire 5,000 BTU Window-Mounted Air Conditioner, Cools Up to 150 Sq. Ft., Quiet Operation, Effortless Temperature Control, 2 Fan Speeds, Auto Restart, White
Units sold5KB0CFYFMZCP
$239.99·★4.2·148 revsFrigidaire 8,000 BTU Window Air Conditioner with Remote Control, Cools Up to 350 Sq. Ft., Quiet Operation, Eco Mode, 3 Fan Speeds, Auto Restart, White
Units sold2K
Trending Casement Window Air Conditioner 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, 3 ASINs forced its way in: B01DLPUWL2 booked 5K units at $299.99.
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.
B01DLPUWL2
BLACK+DECKER Portable Air Conditioner, 9,000 BTU, BPACT08WT, White | 5,300 BTU SACC for Rooms up to 400 Sq. Ft., 3-in-1 Portable AC, Fan and Dehum with Follow Me Remote Control
Price
$299.99
Rating
4.0
Reviews
16.3K
Latest month sales
B0028AYQDC
Whynter Portable Air Conditioner 14,000 BTU Dual Hose 500 Sq Ft ARC-14S | Built In Dehumidifier with Auto Drain, Cool, Dehumidify and Fan Modes, Cools and Dehumidifies Rooms with Easy Setup
Price
$439.99
Rating
4.3
Reviews
12.5K
Latest month sales
B0CFYFMZCP
Frigidaire 8,000 BTU Window Air Conditioner with Remote Control, Cools Up to 350 Sq. Ft., Quiet Operation, Eco Mode, 3 Fan Speeds, Auto Restart, White
Unlock to view ASIN details and product titles
Price
$239.99
Rating
4.2
Reviews
148
Latest month sales
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