Window Exhaust Fan Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Window Exhaust Fan sales on Amazon US totaled 61,200 units in July 2026 (▼ 7.8% vs. the prior month), generating an estimated $3,272,242 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 57.2% of unit volume and 48.4% of revenue, while a typical listing is priced at $62.66. The keyword itself pulled 17,125 Amazon queries over the same period (▼ 14.5% MoM).
Zooming out to the 12-month window ending July 2026, the window exhaust fan Top 50 moved 373,950 units and $18,802,425 in cumulative sales — an average of 31,163 units and $1,566,869 per month. Monthly throughput topped out at 66,400 units in June 2026 and dipped to 15,550 in January 2026, leaving the latest reading 61.9% higher than August 2025.
Window Exhaust Fan 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
61.2K
▼ 7.8% MoM
Monthly Revenue 2026/07
$3.3M
▼ 6.4% MoM
Top 10 Market Share 2026/07
57.2%
Window Exhaust Fan Market Share & Sales Concentration on Amazon US — July 2026
The most-sold window exhaust fan listing on Amazon US in July 2026 is ASIN B000065DKJ (Brand: Bionaire), which sold 6,000 units at $55.80 apiece — equal to 9.8% of every unit tracked in this report.
The Top 10 ASINs account for 35,000 units and $1,582,950 in July 2026 — 57.2% of unit volume and 48.4% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Window Exhaust Fan' on Amazon
July 2026
Is 57.2% 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
B000065DKJ
Bionaire Window Fan with Reversible Airflow Blades – 3-Speed Settings, Programmable Thermostat, LED Display, Remote Control, Fits 24–36" Windows, No Assembly Required
6K
▲ 50.0%vs. prior month
$356.5K
latest month
12-month trend
B004TAYQXE
Comfort Zone Window Fan for Bedroom, 9 inch 3 Speed Dual Fans with Auto-Locking Expanders, 3 Modes (Cool, Circulate, Exhaust), Remote Control, Fabric Cover plus Bug Screen, White
6K
▲ 20.0%vs. prior month
$276.3K
latest month
12-month trend
B0118ECP7M
Comfort Zone Twin Window Fan with Reversible Airflow Control, 9 inch, Auto-Locking Expanders, 2 Speed Fan, Dual Fan, Exhaust, Airflow 9.84 ft/sec, Ideal for Home, Kitchen, Bedroom & Office, CZ319WT
6K
▼ 25.0%vs. prior month
$209.5K
latest month
12-month trend
B0BDGGRQZZ
Comfort Zone Reversible Twin Window Fan with 3-Speeds & Expandable Width | Draw Cool Air In or Manually Reverse to Pull Warm Stale Air Out, Removeable Bug Screen, ETL Certified for Home and Kitchen
3K
▼ 62.5%vs. prior month
$118.3K
latest month
12-month trend
B0F99K9XS3
PELONIS 3-Speed, 20-Inch Box Fan for Bedroom, 5 Blades, 2295 CFM, White | Lightweight Floor Fan, Powerful 25ft/s Air Flow, Manual Controls, Carry Handle for Office, Living Room, Garage, Home Gym Use
3K
▼ 25.0%vs. prior month
$123.8K
latest month
12-month trend
B0DS6LJ6WZ
COMFORT ZONE Reversible Twin Window Fan with 3-Speeds & Expandable Width | Draw Cool Air In or Manually Reverse to Pull Warm Stale Air Out, Removeable Bug Screen, ETL Certified for Home and Kitchen
3K
▲ 50.0%vs. prior month
$106.9K
latest month
12-month trend
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Best Window Exhaust Fan Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
COMFORT ZONE is the best-performing window exhaust fan brand in July 2026, moving 18,000 units across 4 ASINs for 51.4% of Top 10 volume. Bionaire follows with 6,000 units (17.1%), ahead of shinic on 4,000 units (11.4%).
With 6 brands splitting the Top 10 and 80.0% 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 $43.70 to $55.80, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
COMFORT ZONE
4 ASINs in Top 10
51.4%
Units
18K
Revenue
$711K
Avg. price
$43.70
B004TAYQXE
$52.97·★4.2·14.6K revsComfort Zone Window Fan for Bedroom, 9 inch 3 Speed Dual Fans with Auto-Locking Expanders, 3 Modes (Cool, Circulate, Exhaust), Remote Control, Fabric Cover plus Bug Screen, White
Units sold6KB0118ECP7M
$38.67·★4.2·13.5K revsComfort Zone Twin Window Fan with Reversible Airflow Control, 9 inch, Auto-Locking Expanders, 2 Speed Fan, Dual Fan, Exhaust, Airflow 9.84 ft/sec, Ideal for Home, Kitchen, Bedroom & Office, CZ319WT
Units sold6KB0BDGGRQZZ
$40.19·★4.0·5K revsComfort Zone Reversible Twin Window Fan with 3-Speeds & Expandable Width | Draw Cool Air In or Manually Reverse to Pull Warm Stale Air Out, Removeable Bug Screen, ETL Certified for Home and Kitchen
Units sold3KB0DS6LJ6WZ
$42.97·★3.7·349 revsCOMFORT ZONE Reversible Twin Window Fan with 3-Speeds & Expandable Width | Draw Cool Air In or Manually Reverse to Pull Warm Stale Air Out, Removeable Bug Screen, ETL Certified for Home and Kitchen
Units sold3K
Bionaire
1 ASIN in Top 10
17.1%
Units
6K
Revenue
$356.5K
Avg. price
$55.80
B000065DKJ
$55.80·★4.3·21.3K revsBionaire Window Fan with Reversible Airflow Blades – 3-Speed Settings, Programmable Thermostat, LED Display, Remote Control, Fits 24–36" Windows, No Assembly Required
Units sold6K
shinic
2 ASINs in Top 10
11.4%
Units
4K
Revenue
$202.5K
Avg. price
$51.99
B08W3TGJZR
$53.99·★4.1·2.5K revsshinic 9" Window Fan Low-Noise Reversible Remote Control 3-Speed, ETL | 3 functions (intake/exhaust/circulate), 3 speeds. Low-noise. Fits 23.8"-37". Remote control, for bathroom & kitchen.
Units sold2KB0G29FWS1C
$49.99·★4.1·237 revsshinic 3-Speeds Window Fan with 180°+90° Rotatable Fans, Manual Reversible, Vertical Window Fan with Rigid & Accordion Expanders, Width Adjustable (21.65" to 33.27"), Ideal for Home, Kitchen, Bedroom
Units sold2K
Trending Window Exhaust Fan 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: B08W3TGJZR booked 2K units at $53.99, with ▲ 100.0% MoM change. On the growth side, B01G8I7LEU leads positive momentum with ▲ 200.0% MoM growth on 300 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.
B08W3TGJZR
shinic 9" Window Fan Low-Noise Reversible Remote Control 3-Speed, ETL | 3 functions (intake/exhaust/circulate), 3 speeds. Low-noise. Fits 23.8"-37". Remote control, for bathroom & kitchen.
Price
$53.99
Rating
4.1
Reviews
2.5K
Latest month sales
B0G29FWS1C
shinic 3-Speeds Window Fan with 180°+90° Rotatable Fans, Manual Reversible, Vertical Window Fan with Rigid & Accordion Expanders, Width Adjustable (21.65" to 33.27"), Ideal for Home, Kitchen, Bedroom
Price
$49.99
Rating
4.1
Reviews
237
Latest month sales
B01G8I7LEU
Iliving - 36" Wall Mounted Shutter Exhaust Fan - Automatic Shutter - Single Speed - Vent Fan For Home Attic, Shed, or Garage Ventilation, 6128 CFM, 9000 SQF Coverage Area, Silver (ILG8SF36S)
Unlock to view ASIN details and product titles
Price
$403.25
Rating
4.5
Reviews
331
Latest month sales
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