Heat Blocking Curtains Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Heat Blocking Curtains sales on Amazon US totaled 172,500 units in July 2026 (▼ 1.7% vs. the prior month), generating an estimated $2,962,279 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 49.3% of unit volume and 46.4% of revenue, while a typical listing is priced at $18.60. The keyword itself pulled 9,734 Amazon queries over the same period (▼ 39.6% MoM).
Zooming out to the 12-month window ending July 2026, the heat blocking curtains Top 50 moved 1,486,900 units and $26,483,882 in cumulative sales — an average of 123,908 units and $2,206,990 per month. Monthly throughput topped out at 175,500 units in June 2026 and dipped to 75,800 in May 2026, leaving the latest reading 39.2% higher than August 2025.
Heat Blocking Curtains 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
172.5K
▼ 1.7% MoM
Monthly Revenue 2026/07
$3M
▼ 1.4% MoM
Top 10 Market Share 2026/07
49.3%
Heat Blocking Curtains Market Share & Sales Concentration on Amazon US — July 2026
The most-sold heat blocking curtains listing on Amazon US in July 2026 is ASIN B01CS31R94 (Brand: NICETOWN), which sold 20,000 units at $9.98 apiece — equal to 11.6% of every unit tracked in this report and 2.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 85,000 units and $1,375,000 in July 2026 — 49.3% of unit volume and 46.4% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Heat Blocking Curtains' on Amazon
July 2026









Is 49.3% Top 10 share highly concentrated?
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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

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

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

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
8K
▲ 33.3%vs. prior month
$79.6K
latest month
12-month trend

B0BWJDW3BX
Cream Linen Back Tab Curtains 84 Inch Length for Living Room 2 Panel Set Neutral Modern Farmhouse Window Privacy Semi Sheer Linen Drapes Rustic Pinch Pleated Look Curtain Natural Ivory Colored
8K
▲ 33.3%vs. prior month
$100.6K
latest month
12-month trend

B0BR3STN87
Linen Total Blackout Curtains for Bedroom Living Room 84 Inch, Cream | 100% Blackout Shield Linen Textured Back Tab/Rod Pocket Drapes, Thermal Insulated Blackout Curtains 2 Panels Set, 50"W x 84"L
7K
▲ 0.0%vs. prior month
$245K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Heat Blocking Curtains Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
NICETOWN is the best-performing heat blocking curtains brand in July 2026, moving 20,000 units across 1 ASIN for 23.5% of Top 10 volume. MIULEE follows with 18,000 units (21.2%), ahead of ChrisDowa on 10,000 units (11.8%).
Volume is spread across 9 brands, with the top three holding 56.5% 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 $9.98 to $17.46, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
NICETOWN
1 ASIN in Top 10
23.5%
Units
20K
Revenue
$199.8K
Avg. price
$9.98

B01CS31R94
$9.98·★4.6·132.8K 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
21.2%
Units
18K
Revenue
$333.2K
Avg. price
$17.46

B08SBYPF14
$24.95·★4.6·9.9K 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 sold10K
B0F332CCLK
$9.98·★4.5·6.5K 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
ChrisDowa
1 ASIN in Top 10
11.8%
Units
10K
Revenue
$119.9K
Avg. price
$11.69

B0881QG5WK
$11.69·★4.6·31.1K revsChrisDowa 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
Units sold10K
Trending Heat Blocking Curtains 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: B0DRFBTSNX booked 5K units at $8.93, with ▲ 66.7% MoM change. On the growth side, B07D6HCZTY leads positive momentum with ▲ 50.0% MoM growth 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.

B0DRFBTSNX
Adhesive Blackout Curtains- Self Stick Shades Window Blinds Curtains No Rod Needed Easy to Hang Curtains, Use for Bedroom, Living Room, Dining Room, Kitchen, Home Office, 35"W X 59"L, Black, 1 Panel
Price
$8.93
Rating
4.2
Reviews
1.3K
Latest month sales

B0BY26JWX7
Sumobaby 50"x60" Portable Blackout Curtains Blinds for Windows No Drill | 100% Blackout Window Shades with Hook & Loop Tapes Curtains Easy to Cut Fit for Bedroom,Baby Room and TV Room (Black)
Price
$19.99
Rating
4.3
Reviews
1.9K
Latest month sales

B07D6HCZTY
BGment Navy Blue Blackout Curtains for Bedroom 63 Inch Long - 2 Panels | Grommet Top, Black Out, Room Darkening, Sunblock, Thermal Insulated, Window Drapes for Kids Boys Room, 42x63 Inch
Unlock to view ASIN details and product titles
Price
$12.59
Rating
4.6
Reviews
74.8K
Latest month sales
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