2 Best BLACK+DECKER Box Fans, Compared
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
Finding the best black decker box fans requires looking at the data, not just the hype. We compared 2 models to help you choose. The BLACK+DECKER 9-Inch Frameless Box Fan takes the top spot because it weighs only 2.73 pounds, making it ideal for small desks and personal cooling. These picks are based strictly on the specifications published on the listings. You will find clear comparisons of size, weight, and speed settings. This guide helps you decide which fan fits your space and airflow needs.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | BLACK+DECKER 9-Inch Frameless Box Fan Best overall | small desks and personal cooling | Check price of BLACK+DECKER 9-Inch Frameless Box Fan on Amazon |
| 2 | BLACK+DECKER 20-Inch Box Fan Best budget | large rooms and cross-ventilation | Check price of BLACK+DECKER 20-Inch Box Fan on Amazon |
The best fit for you
- You want the most compact model on the list BLACK+DECKER 9-Inch Frameless Box Fan It weighs 2.73 pounds and measures 11 inches wide, making it easy to move.
- You need high airflow for large rooms BLACK+DECKER 20-Inch Box Fan The 20-inch blade size moves more air than smaller models for better ventilation.
- You prefer a lightweight option for personal cooling BLACK+DECKER 9-Inch Frameless Box Fan Its 2.73 pound weight allows for simple portability to desks or small spaces.
Our 2 picks
BLACK+DECKER 9-Inch Frameless Box Fan
Best for: small desks and personal cooling
- Form Factor
- Box
- Fan Size
- 9"
- Speed Settings
- 3
- Control Type
- Manual dial
- Room
- Office, Garage
- Color
- White
View on Amazon: BLACK+DECKER 9-Inch Frameless Box Fan Affiliate link
This 9-inch frameless box fan offers compact, personal cooling for small spaces. It weighs just 2.73 lbs and measures 11 by 11 by 4 inches, making it ideal for desks, nightstands, or windowsills. You get three speed settings controlled by a simple front dial. The unit runs on 40 watts, providing energy-efficient air circulation without taking up much room. It requires no assembly and plugs in directly.
Pros
- Compact 9-inch frameless design fits tight spaces
- Lightweight at 2.73 lbs for easy portability
- 3-speed dial control for adjustable airflow
- Energy-efficient 40-watt operation
- No assembly required
Cons
- Small 9-inch blade size limits air throw distance
- Only 3 speed settings offer limited customization
- Dial control lacks remote or timer features
Good fit if
- You need a fan for a small desk or nightstand
- You want a lightweight fan for travel or RVs
- You prefer simple, plug-and-play operation
Skip if
- You need to cool a large room
- You want multiple speed settings or remote control
- You require a tall floor fan
Verdict: BLACK+DECKER 9-Inch Frameless Box Fan is a compact, lightweight option for personal cooling on desks or in small rooms. It suits you if you value portability and simplicity over powerful air movement.
BLACK+DECKER 20-Inch Box Fan
Best for: large rooms and cross-ventilation
- Form Factor
- Box
- Fan Size
- 20"
- Speed Settings
- 3
- Control Type
- Rotary dial
- Blade Style
- 5-blade
- Maximum Airflow
- Over 1200 CFM
View on Amazon: BLACK+DECKER 20-Inch Box Fan Affiliate link
This 20-inch BLACK+DECKER box fan delivers over 1200 CFM of airflow using a copper motor rated at 80W. It features three mechanical speed settings controlled by a rotary dial. The unit weighs 7.05 pounds and includes a carry handle, making it portable for garages, attics, or bedrooms. Its white finish and stabilizing feet ensure stable operation. This model suits those needing high-volume air circulation in larger spaces.
Pros
- Over 1200 CFM maximum airflow
- 80W copper motor for powerful circulation
- 3 mechanical speed settings via rotary dial
- Includes carry handle for portability
- Stabilizing plastic feet for safe operation
Cons
- Larger footprint than 9-inch models
- Heavier at 7.05 pounds
- Only 3 speed settings
Good fit if
- You need high airflow for a large room
- You want a portable fan for multiple locations
- You prefer simple mechanical controls
Skip if
- You need a compact fan for small spaces
- You require more than 3 speed options
- You prefer lightweight fans under 5 pounds
Verdict: BLACK+DECKER 20" Box Fan is a high-airflow option for those who need to move large volumes of air in spacious areas or for cross-ventilation in garages and attics.
Specifications side by side
| Spec | BLACK+DECKER 9-Inch Frameless Box Fan | BLACK+DECKER 20-Inch Box Fan |
|---|---|---|
| Form Factor | Box | Box |
| Fan Size | 9" | 20" |
| Speed Settings | 3 | 3 |
| Control Type | Manual dial | Rotary dial |
| Blade Style | not stated | 5-blade |
| Maximum Airflow | not stated | Over 1200 CFM |
| Room | Office, Garage | Office, Garage |
| Color | White | White |
| Number of Speeds | 3 Speeds | 3 Speeds |
| Dimensions | 11 × 11 × 4 inches | 4.13 × 20.7 × 21.1 inches |
| Weight | 2.73 pounds | 7.05 pounds |
| Size | 9-Inch Box Fan (Pack of 1) | Box Fan 20-inch |
| Model | BFB09W | BFB20SW |
How to choose the right box fan
-
Match size to your space
Select the blade diameter based on the area you need to cool. A 9-inch fan suits small desks or tight personal zones. It measures 11 by 11 inches and weighs just 2.73 pounds. This makes it easy to carry and place on limited surfaces. For larger rooms or garages, choose a 20-inch model. It moves more air volume. The larger unit is heavier and takes up more floor space. Check your room dimensions before buying.
-
Check weight for portability
Weight matters if you move the fan often. The 9-inch Frameless Box Fan weighs 2.73 pounds. You can lift it with one hand easily. This is helpful for moving it from a bedroom to a home office. The 20-inch version weighs 7.05 pounds. It is heavier and harder to carry frequently. If you need a stationary unit for a garage, the extra weight provides stability. For desk use, lighter is better. Compare the poundage to your strength and needs.
-
Review speed settings
Look at the number of speed options available. Both models on this list offer 3 speeds. This gives you control over airflow intensity. You can start low for gentle circulation and increase as needed. More speeds allow finer tuning of comfort levels. Fewer speeds mean less precision. Since both fans have the same count, focus on other specs. Ensure the highest setting meets your cooling requirements. Check if the speeds feel distinct when running.
-
Consider dimensions for placement
Measure your intended spot before purchasing. The 9-inch fan is 4 inches high and 11 inches wide. It fits well on standard desks or shelves. The 20-inch fan is 21.1 inches high. It requires a tall, open area. Do not place it in cramped corners. Check the depth too. The 9-inch model is 4 inches deep. The 20-inch is 4.13 inches deep. Both have similar depth profiles. Width and height are the main differences. Plan your layout carefully.
-
Verify color for decor
Check the finish to match your room. Both fans listed are white. This neutral color fits most home decors. It blends into offices, bedrooms, and garages. If you have specific color requirements, verify the listing. White is standard for this brand. It does not clash with walls or furniture. If you want a different look, look elsewhere. For most buyers, white is a safe and practical choice. It keeps the focus on function rather than style.
Frequently asked questions
Which BLACK+DECKER box fan is best for small desks?
The 9-Inch Frameless Box Fan is the top choice for personal cooling on desks. It measures 11 inches wide and 11 inches long. Weighing only 2.73 pounds, it is highly portable. This compact size makes it easy to place on tight surfaces without taking up much space.
How many speed settings do these fans have?
Both the 9-inch and 20-inch models feature three speed settings. This allows you to adjust airflow intensity based on your immediate comfort needs. Whether you need a gentle breeze or stronger air movement, the three speeds provide versatile control for different room conditions.
What is the weight difference between the two models?
The 9-inch model weighs 2.73 pounds, while the 20-inch version weighs 7.05 pounds. The smaller unit is significantly lighter, making it easier to carry around the house. The larger fan is heavier due to its bigger frame and motor, suited for stationary use.
Which fan is better for large rooms?
The 20-Inch Box Fan is designed for large rooms and cross-ventilation. Its larger blade size moves a higher volume of air compared to the 9-inch model. This makes it ideal for garages, attics, or spacious areas where you need to circulate air effectively.
What are the dimensions of the 9-inch fan?
The 9-inch fan measures 11 inches in width and length, with a depth of 4 inches. Its height is not specified, but the compact footprint allows it to fit easily on desks. The small size ensures it does not dominate small personal spaces.
What color are these box fans?
Both the 9-inch and 20-inch models are available in white. This neutral color helps them blend into various room decors, from home offices to garages. The consistent white finish provides a clean look that matches most standard household environments.
Can I use the 20-inch fan for cross-ventilation?
Yes, the 20-inch model is specifically recommended for cross-ventilation. Its high airflow capacity helps move large volumes of air, which is essential for exchanging stale indoor air with fresh outdoor air. Place it in a window to maximize its ventilation benefits in larger spaces.

