Amazon Basics Twin Window Fan for Home Bedroom
- 2 speeds, push button control
- 68 watts, 120 volt AC
- 9 inch blade length, 6 blades
- Reversible airflow with exhaust mode
- 23.43 inches wide, 12.6 inches high, 5.35 inches deep
- 5.7 pounds, ETL listed
Last refreshed Oct 3, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A manual twin window fan for bedrooms that can pull stale air out or bring outside air in. It is adjusted by hand at the unit, and the listing gives no range for the window opening it spans.
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ASIN: B07YJCTXN5Model: WDF9-1SCategory: Window Fans
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Overview
Not a portable floor fan, this is a window mount unit with twin blades in one housing and side panels that expand to fill the width of the opening. Reversible airflow lets it exhaust room air or draw outside air in.
Choose it for a bedroom window where you want to swap stale air for outside air with nothing more involved than a push button. The panels adapt to different window widths, but the listing states no minimum or maximum opening, so measure the frame before ordering.
Who it's for
A bedroom window is the target here, since the fan mounts in the opening itself. Anyone who needs a quiet rating or a thermostat should look elsewhere, as neither is listed.
Pros and cons
- Reversible airflow for intake or exhaust
- Expandable side panels adjust to window width
- Two speed settings
- Simple push button controls
- Opening width range is not listed
- Only two speed settings
- Manual button operation only
- Feet are the only listed accessory
Performance notes
Direction of airflow depends on how the fan is set, and the reversible design lets one unit either draw air in or push it out of the room. Twin blades in a single housing spread the airflow across the window opening, and the expandable panels close gaps around the frame. Output is set by the two speeds and the motor rating, which suits a single room.
Specifications
| Brand | Amazon Basics |
|---|---|
| Model | WDF9-1S |
| Dimensions & fit | |
| Item Dimensions D x W x H | 5.35 inches D x 23.43 inches W x 12.6 inches H |
| Blade Length | 9 inches |
| Weight | 5.7 pounds |
| Capacity & performance | |
| Number of Speeds | 2 |
| Wattage | 68 watts |
| Power & efficiency | |
| Power Source | AC |
| Voltage | 120 volts |
| Construction & materials | |
| Material | Plastic |
| Color | White |
| Compatibility & installation | |
| Mounting Type | Window Mount |
| Included components | |
| Included Components | Feet |
| Other details | |
| Control Type | Button Control |
| Room Type | Bedroom |
| Number of Blades | 6 |
| Specification Met | ETL |
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Frequently asked questions
What comes with the Amazon Basics WDF9-1S window fan?
The listing names only feet as an included component. No remote or extra mounting hardware is listed, so confirm those before buying.
Can this window fan blow air out of the room?
Yes. The listing describes reversible airflow and an exhaust mode, so it can pull room air out or bring outside air in.
Is the Amazon Basics WDF9-1S a floor fan?
No. The listed mounting type is window mount, and it has expandable side panels for the opening. It is built for a window, not for standing on a floor.
How is the WDF9-1S controlled?
Push button controls with two speeds are listed. No remote or thermostat is mentioned.