Lasko 20-Inch Box Fan with Weather-Resistant Motor – 3 Speeds
We tested the Lasko 20-Inch Box Fan and found it delivers powerful, customizable airflow at an unbeatable price of just $21.24. With a weather-resistant motor, this fan is built to last whether you use it indoors or in a covered outdoor space. Its three-speed settings let you dial in the perfect breeze, and the portable handle makes it easy to move from room to room. For a budget-friendly cooling solution, this fan punches well above its weight.
Why this box fan stands out
The Lasko 20-Inch Box Fan combines classic design with modern durability. Its weather-resistant motor sets it apart from many competitors, allowing you to use it in garages, patios, or workshops without worry.

One of the most impressive aspects is the value: at just over $20, you get a fan that performs as well as many models costing twice as much. We found the airflow to be surprisingly strong even on the low setting, making it ideal for both personal cooling and whole-room circulation.
- Size: 20-inch blade span covers large areas efficiently
- Speeds: Three speed settings (low, medium, high) for custom comfort
- Motor: Weather-resistant design extends lifespan in humid or dusty environments
- Portability: Built-in carry handle makes it easy to move room to room
- Controls: Simple manual dials allow quick adjustments without fuss
- Noise: Operates quietly even on high, suitable for bedrooms or offices
Specifications at a glance
| Spec | Detail |
|---|---|
| Brand | Lasko |
| Model | B20200 |
| Type | Box Fan |
| Size | 20 inches |
| Speeds | 3 (Low, Medium, High) |
| Motor | Weather-resistant |
| Handle | Portable, built-in |
| Controls | Manual dial |
| Color | Classic black with gray accents |
| Weight | Lightweight design (approx. 8-9 lbs) |
How it compares
Compared to other box fans in its price range, the Lasko stands out for its weather-resistant motorβa feature usually found on more expensive models. While some fans offer remote control or oscillation, this fan focuses on reliability and simplicity. Itβs a no-frills workhorse that delivers consistent performance without breaking the bank.
After a week of constant use, the Lasko box fan’s weather-resistant motor ran smoothly even in humid conditions, outperforming fans twice its price.
Perfect for dorm rooms, apartments, garages, and covered patios, this fan is a versatile companion for summer heat. Its compact size and carry handle mean you can easily stash it away when not needed or move it to wherever the breeze is most welcome. It also makes an affordable gift for college students or anyone looking to beat the heat on a budget.
Frequently asked
- Is this fan quiet enough for sleeping? Yes, even on high speed it’s relatively quiet. On low, it’s almost whisper-quietβideal for overnight use.
- Can I use it outdoors? The weather-resistant motor allows use in covered outdoor areas like patios or screened porches. Avoid direct rain exposure.
- How do I clean the fan? Unplug the fan, then use a soft brush or vacuum attachment to gently remove dust from the grille and blades. The front grille is removable for deeper cleaning.
- Does it come with a warranty? Lasko offers a 1-year limited warranty. Check the included manual or manufacturer’s site for details.
Summer is just around the corner, and prices on cooling fans tend to rise as temperatures climb. At $21.24, this Lasko box fan is an incredible dealβespecially given its quality and durability. Don’t wait until the heat wave hits; grab one now while stock lasts.
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