For a good window fan, you cannot go wrong with Holmes or Bionaire. By reading through this guide, you will learn all about what the best Holmes and Bionaire twin window fans offer. That way, you can find the fan that offers what you need.

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Holmes Dual Blade Twin Window Fan
The Holmes Dual Blade Twin Window Fan is a window fan that comes with two seven-inch blades. For you to make use of this fan, you will need to select one of two fan-speeds. Both fan-speeds work very well, and make it easy for you to thoroughly cool a bedroom, office space, or kitchen; among various other small spaces.
- Dual-blade operation for a powerful, cooling breeze
- Two speed settings and manual-reverse airflow control
- Water-resistant motors are safe to use during rainy weather
Last update on 2023-09-30 / Affiliate links / Images from Amazon Product Advertising API
Holmes Twin Window Fan Comparison
HOLMES | Holmes Dual Blade Twin Window Fan | Holmes Twin Window Fan | Bionaire Thin Manual Window Fan | Bionaire Thin Electronic Window Fan | Holmes Dual Blade Twin Window Fan |
Blade Diameter | 7" | 9" | 6" | 6" | 8.5" |
# of blades | 2 | 2 | 3 | 3 | 2 |
Speeds | 2 | 3 | 3 | 3 | 2 |
Controls | Manual | Manual | Manual | Electronic | Electronic |
Warranty | 1 | 3 | 5 | 5 | 3 |
Adjustable Thermostat | No | Yes | Yes | Yes | Yes |
Remote Control | No | No | No | No | No |
Reversible Airflow | Manual | Electronic | Manual | Electronic | Electronic |
Price | Check price | Check price | Check price | Check price | Check price |
Holmes Twin Window Fan
The Holmes Twin Window Fan is a lot like the Holmes Dual Blade Twin Window Fan. Just like that fan, this fan comes with two blades. But, unlike that fan, the blades in this fan are nine-inches, and there are three fan-speeds you can choose from. These features make this fan great for a variety of different spaces.

- Designed to fit into most double hung and slider windows
- Adjustable extender screen and bonus extender panel help to secure fan into larger...
- Independent electronically reversible motors allows for air intake, exhaust, or air...
Last update on 2023-09-30 / Affiliate links / Images from Amazon Product Advertising API
Bionaire Thin Manual Window Fan
The Bionaire Thin Manual Window Fan is a thin window fan that consists of three blades. Each blade within this fan is six-inches. For you to make use of this fan, you will need to choose from one of three fan-speeds, while also making use of the adjustable thermostat. That way, you can control the exact amount of cool air that flows through your space.

- 40% more powerful and 25% more compact window fan
- 3 independently controlled comfort settings
- Designed for vertical or horizontal configurations; Patented locking extender screens
Last update on 2023-09-30 / Affiliate links / Images from Amazon Product Advertising API
Bionaire Thin Electronic Window Fan
The Bionaire Thin Electronic Window Fan is a lot like the Bionaire Thin Manual Window Fan. Rather than being a manual fan, though, this is an electronic fan. Since this is an electronic fan, it’s a lot easier to use than a manual fan.
- 3 independently controlled comfort settings. 3 speed settings, Digital, LED; control...
- Electronic thermostat; Patented locking extender screens
- Window fan has been designed to fit double-hung windows with minimum openings of 65...
Last update on 2023-09-30 / Affiliate links / Images from Amazon Product Advertising API
Holmes Dual Blade Twin Window Fan
The Holmes Dual Blade Twin Window Fan is a window fan that consists of two blades. Both of these blades are 8.5-inches. For you to make use of these blades, and the fan itself, you will need to choose from one of two fan-speeds.

- Designed to fit into most double hung and slider windows (Measures approximately...
- Adjustable extender screen and bonus extender panel help to secure fan into larger...
- Dual blade operation with idependent electronically reversible motors allows for air...
Last update on 2023-09-30 / Affiliate links / Images from Amazon Product Advertising API
Conclusion
In the end, all of these fans are excellent. But, there’s a chance that one is better for you than the others.
For large spaces, you cannot go wrong with the Holmes Dual Blade Twin Window Fan, Holmes Dual Blade Twin Window Fan, or Holmes Twin Window Fan.
For smaller spaces, and a good window fan, you cannot go wrong with either the Bionaire Thin Manual Window Fan or the Bionaire Thin Electronic Window Fan.
This website is supported by readers. As an Amazon Associate we earn from qualifying purchases.