Window Insulation For Summer Heat Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Window Insulation For Summer Heat sales on Amazon US totaled 233,000 units in July 2026 (▲ 4.5% vs. the prior month), generating an estimated $3,408,830 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 46.4% of unit volume and 35.4% of revenue, while a typical listing is priced at $16.66. The keyword itself pulled 9,939 Amazon queries over the same period (▼ 44.8% MoM).
Zooming out to the 12-month window ending July 2026, the window insulation for summer heat Top 50 moved 1,892,600 units and $29,251,070 in cumulative sales — an average of 157,717 units and $2,437,589 per month. Monthly throughput topped out at 233,000 units in July 2026 and dipped to 92,400 in May 2026, leaving the latest reading 56.3% higher than August 2025.
Window Insulation For Summer Heat 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
233K
▲ 4.5% MoM
Monthly Revenue 2026/07
$3.4M
▲ 2.6% MoM
Top 10 Market Share 2026/07
46.4%
Window Insulation For Summer Heat Market Share & Sales Concentration on Amazon US — July 2026
The most-sold window insulation for summer heat listing on Amazon US in July 2026 is ASIN B01CS31R94 (Brand: NICETOWN), which sold 20,000 units at $9.47 apiece — equal to 8.6% of every unit tracked in this report and 2.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 108,000 units and $1,205,500 in July 2026 — 46.4% of unit volume and 35.4% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Window Insulation For Summer Heat' on Amazon
July 2026
Is 46.4% 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
B01CS31R94
NICETOWN Black Blackout Curtains for Bedroom 42" Wide x 63" Long 2 Panels | Solid Grommet Thermal Insulated Drapes, Noise Reducing, Light Blocking, Room Darkening Decor for Kitchen Window Treatments
20K
▼ 33.3%vs. prior month
$199.8K
latest month
12-month trend
B07ZQ2ZKLW
Grotheory 2 Pack Door Draft Stopper, Door Sweep, Weather Stripping Seal | Self-adhesive silicone under door draft stopper for windows and garages, blocks drafts, noise, light, dust and bugs
10K
▲ 0.0%vs. prior month
$98.6K
latest month
12-month trend
B07P7FKW8X
KESPEN Window Privacy Film One Way Static Cling Tint, Black, 17.5InX6.5Ft | Reflective Sun Heat Blocking Daytime Privacy Anti UV Window Tint for Home Office
10K
▲ 0.0%vs. prior month
$65.8K
latest month
12-month trend
B0881QG5WK
ChrisDowa Blackout Curtains for Bedroom and Living Room 63 Inches Long | 2 Panels Set, Thermal Insulated, Light Blocking, Room Darkening, Grommet, Window Drapes, Dark Grey, 42 x 63 Inch
10K
▲ 25.0%vs. prior month
$119.9K
latest month
12-month trend
B08BLRGWGY
2026 Windshield Sun Shade Umbrella, Foldable Car Sunshade, 99% UV Block | Car Front Window Shield(Heat Insulation Protection) for Auto Windshield Covers Blackout Trucks Cars(Large)
10K
▲ 0.0%vs. prior month
$160.1K
latest month
12-month trend
B08SBYPF14
MIULEE 100% Blackout Linen Curtains for Bedroom 52x84 Inches Natural Beige | Room Darkening, Light Blocking, Thermal Insulated, Grommet Top, Linen Textured, Window Curtains for Living Room, 2 Panels
10K
▲ 0.0%vs. prior month
$253.6K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Window Insulation For Summer Heat Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
NICETOWN is the best-performing window insulation for summer heat brand in July 2026, moving 20,000 units across 1 ASIN for 18.5% of Top 10 volume. MIULEE follows with 18,000 units (16.7%), ahead of GroTheory on 10,000 units (9.3%).
Volume is spread across 9 brands, with the top three holding 44.4% 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 $9.47 to $17.96, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
NICETOWN
1 ASIN in Top 10
18.5%
Units
20K
Revenue
$199.8K
Avg. price
$9.47
B01CS31R94
$9.47·★4.6·132.9K revsNICETOWN Black Blackout Curtains for Bedroom 42" Wide x 63" Long 2 Panels | Solid Grommet Thermal Insulated Drapes, Noise Reducing, Light Blocking, Room Darkening Decor for Kitchen Window Treatments
Units sold20K
MIULEE
2 ASINs in Top 10
16.7%
Units
18K
Revenue
$333.2K
Avg. price
$17.96
B08SBYPF14
$24.95·★4.6·10K revsMIULEE 100% Blackout Linen Curtains for Bedroom 52x84 Inches Natural Beige | Room Darkening, Light Blocking, Thermal Insulated, Grommet Top, Linen Textured, Window Curtains for Living Room, 2 Panels
Units sold10KB0F332CCLK
$10.98·★4.5·6.6K revsMIULEE Blackout Curtains for Bedroom 2 Panels 40 x 63 Inch Long Black | Thermal Insulated, Halloween Living Room Darkening Grommet Drapes, Noise Reducing, Light Blocking Window Treatments
Units sold8K
GroTheory
1 ASIN in Top 10
9.3%
Units
10K
Revenue
$98.6K
Avg. price
$9.99
B07ZQ2ZKLW
$9.99·★4.3·39.3K revsGrotheory 2 Pack Door Draft Stopper, Door Sweep, Weather Stripping Seal | Self-adhesive silicone under door draft stopper for windows and garages, blocks drafts, noise, light, dust and bugs
Units sold10K
Trending Window Insulation For Summer Heat 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, one ASIN forced its way in: B0F332CCLK booked 8K units at $10.98, with ▲ 33.3% MoM change. On the growth side, B0B93JL8P8 leads positive momentum with ▲ 300.0% MoM growth on 4K units, with B0BN88M7K5 close behind at ▲ 200.0% MoM on 3K 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.
B0F332CCLK
MIULEE Blackout Curtains for Bedroom 2 Panels 40 x 63 Inch Long Black | Thermal Insulated, Halloween Living Room Darkening Grommet Drapes, Noise Reducing, Light Blocking Window Treatments
Price
$10.98
Rating
4.5
Reviews
6.6K
Latest month sales
B0B93JL8P8
Holikme Weather Stripping Door Seal, Shower Door Seal Strip,1.8" W-33Feet | Flexible Door Seal, Seals Gaps up to 1.2", Helps Reduce Air Leaks & Dust, For Doors & Windows
Price
$9.99
Rating
4.5
Reviews
3.2K
Latest month sales
B0BN88M7K5
Coavas One Way Privacy Window Film Heat & Glare Control, 17.5"x78.7" Black | Static Cling No Glue Window Tint for Home, Daytime See Out Not In Mirror Privacy for Home Glass
Unlock to view ASIN details and product titles
Price
$5.38
Rating
4.2
Reviews
12.8K
Latest month sales
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