Lasko 20" Weather-Shield Performance 3-Speed Box Fan, 2000 CFM, White, 3720

Lasko 20" Weather-Shield Performance 3-Speed Box Fan, 2000 CFM, White, 3720
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Model: 3720
Brand: Lasko
(462)
2 stores
1 Products

Weather Shield Performance Box Fan

Product Details

This high-performing 20" Blade box fan from Lasko features a patented Weather Shield® motor for worry-free window use, plus a high performance grill for ultimate air flow. Three speeds and Save-Smart® energy efficient operation (less than 2¢ per hour to operate) make this an ideal fan for any room where you need to increase cooling airflow. Top-mounted control and built-in carry handle make this fan easy to use and move from room-to-room. Wider body structure provides greater stability. This fan will help keep you feel cool and comfortable throughout the year. Indoor window use only; not intended for use outdoors. Equipped with Blue Plug safety fuse technology, making this fan a safe and an energy-efficient option. Condition: New

Features a 20-inch box fan design for powerful airflow in any room Offers 3 refreshing speed settings to customize your cooling needs Boasts Save-Smart energy efficiency, costing less than 2¢ per hour to operate Equipped with a patented Weather Shield motor for worry-free window use Includes a high-performance grille for ultimate airflow and cooling Wider fan body structure provides greater stability and durability Lightweight design with a convenient carry handle for easy portability Equipped with Lasko's trusted, fused safety plug for added peace of mind Use in conjunction with air conditioning to help circulate cool air throughout your space Perfect for the bedroom, living room, home office, the garage and more

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Last Updated: 2025-10-17 12:28:20

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Product Specifications

Technical Details

Manufacturer Lasko
Brand Lasko
Item model number 3720
Color White
Weight 8.9 pounds
Height 22.5 inches
Depth 4.75 inches

Additional Product Information

Product Id 522
User Reviews and Ratings
4.3 (462 ratings)
4.3 out of 5 stars
UPC 046013418807

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Lasko 20" Weather-Shield Performance 3-Speed Box Fan, 2000 CFM, White, 3720
Reviews: 462
app.ratings: (462)
Price:
$47.89 Visit walmart

Top User Reviews and Ratings (10 total reviews)

(5)
Reviewed in the USA on Aug 10, 2025

Works well, easy to carry

Anonymous • Review provider: walmart.com
(5)
Reviewed in the USA on Jul 21, 2025

Powerful air speed, super quiet

Anonymous • Review provider: walmart.com
(5)
Reviewed in the USA on Jul 17, 2025

great fan. moves a lot of air.

Anonymous • Review provider: walmart.com
(5)
Reviewed in the USA on Jul 01, 2025

This is a powerful fan. Love the way the air moves with the grate that it has on it! Love that it is safe if a rainstorm comes in.

Anonymous • Review provider: walmart.com
(5)
Reviewed in the USA on Jun 25, 2025

Well worth the money Walmart delivered in a timely manner Great power Very quiet

Anonymous • Review provider: walmart.com
Showing 1 to 5 of 10 reviews
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