Casement Window Air Conditioner Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Casement Window Air Conditioner sales on Amazon US totaled 66,400 units in July 2026 (▲ 4.2% vs. the prior month), generating an estimated $17,879,977 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 73.8% of unit volume and 77.6% of revenue, while a typical listing is priced at $241.29. The keyword itself pulled 11,887 Amazon queries over the same period (▼ 27.2% MoM).
Zooming out to the 12-month window ending July 2026, the casement window air conditioner Top 50 moved 207,350 units and $51,144,008 in cumulative sales — an average of 17,279 units and $4,262,001 per month. Monthly throughput topped out at 66,400 units in July 2026 and dipped to 750 in December 2025, leaving the latest reading 146.4% 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
66.4K
▲ 4.2% MoM
Monthly Revenue 2026/07
$17.9M
▲ 7.9% MoM
Top 10 Market Share 2026/07
73.8%
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 B0CFYG2511 (Brand: Frigidaire), which sold 10,000 units at $209.99 apiece — equal to 15.1% of every unit tracked in this report and 25% ahead of the No. 2 listing.
The Top 10 ASINs account for 49,000 units and $13,883,030 in July 2026 — 73.8% of unit volume and 77.6% 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 73.8% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B0CFYG2511
Frigidaire 6,000 BTU Window Air Conditioner with Remote Control, Cools Up to 250 Sq. Ft., Quiet Operation, Eco Mode, 3 Fan Speeds, Auto Restart, White
10K
▲ 150.0%vs. prior month
$1.9M
latest month
12-month trend
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
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)
Frigidaire is the best-performing casement window air conditioner brand in July 2026, moving 17,000 units across 3 ASINs for 34.7% of Top 10 volume. Midea follows with 9,000 units (18.4%), ahead of GE on 8,000 units (16.3%).
With 7 brands splitting the Top 10 and 69.4% 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 $174.00 to $464.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Frigidaire
3 ASINs in Top 10
34.7%
Units
17K
Revenue
$3.1M
Avg. price
$206.99
B0CFYG2511
$209.99·★3.9·1.1K revsFrigidaire 6,000 BTU Window Air Conditioner with Remote Control, Cools Up to 250 Sq. Ft., Quiet Operation, Eco Mode, 3 Fan Speeds, Auto Restart, White
Units sold10KB07RGM11L5
$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·★4.2·145 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
Midea
2 ASINs in Top 10
18.4%
Units
9K
Revenue
$4.2M
Avg. price
$464.99
B0G34JL2ZS
$509.99·★4.5·408 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 sold8KB0GL6H2J7P
$419.99·★4.2·269 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
16.3%
Units
8K
Revenue
$1.3M
Avg. price
$174.00
B0DK63CLPV
$174.00·★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
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 $289.99.
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
$289.99
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
145
Latest month sales
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