Lasko Decor Colors 20 in 3-Speed Energy Efficient Box Fan Black B20401 for Bedroom or Living Room
Lasko Décor Colors 20" 3-Speed Energy Efficient Box Fan, Black, B20401
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Lasko Décor Colors 20" 3-Speed Energy Efficient Box Fan, Black, B20401

446 ratings
Lasko Décor Colors 20" 3-Speed Energy Efficient Box Fan, Black, B20401Lasko D cor Colors 20 3 Speed Box Fan Electric B20401 NewLasko 20 3 Speed Energy Efficient Box Fan 3733 White New
Actual ColorBlack

Key item features

  • Efficient Operation: This 20-inch box fan is energy-efficient, costing less than 2 cents per hour to operate, and helps maintain a cooler environment.
  • Adjustable Airflow: Features a top-mounted control knob with three quiet speeds for high-volume air movement, ensuring enhanced comfort.
  • Versatile Placement: Its slim design allows for easy placement as a window fan, floor fan, or exhaust fan in various rooms like bedrooms, living rooms, or garages.
  • Durable Design: Equipped with a weather-resistant motor, making it suitable for worry-free use in windows, and features safe rounded corners.
  • Portable Convenience: Comes fully assembled with a lightweight design and an easy-carry handle, offering excellent portability.
  • Enhanced Cooling: Can be used in conjunction with an air conditioner to boost cooling airflow throughout a space.
  • Safety Features: Incorporates Lasko's trusted, fused safety plug, also known as Blue Plug safety fuse technology, for secure operation.
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Customer ratings & reviews

4.2 out of 5 stars
stars
446 ratings178 reviews
How item rating is calculated
  1. 5 stars70% (311)
  2. 4 stars10% (45)
  3. 3 stars3% (14)
  4. 2 stars5% (21)
  5. 1 star12% (55)

Reviews summary

Pros

  • : Has a tone that blends into the background.
  • : Produces more air at various speeds.
  • : The fan delivers strong airflow relative to its features.
  • : The fan emits a steady hum that aids sleep.

Neutral

  • : Unit has distinct speed steps but rattles and becomes loud at high.

Cons

  • : Causes instability and potential durability issues.
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Showing 1-3 of 178 reviews

Sep 17, 2026
Reviewer name: Ronald
Item details
Color: White
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Reliable Box Fan !

A trusted brand and still delivers ! " very reliable Box Fan " A

Helpful?4Z6CKNE7N7O636332625
reply from Lasko Product Expert

Thank you for the wonderful review! We’re proud to hear that Lasko continues to be a trusted and reliable brand for you. We’re especially glad you’re enjoying the reliability of your box fan. We truly appreciate your continued support and choosing Lasko! 

Apr 6, 2026
Reviewer name: Johnnie
Top Reviewer
Item details
Color: White
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Works great and thank you

I know inflation has went up but those type fans used to be $10 and that is almost twice as much so I don't agree with the price.. because I was used to getting them between 10 to 12 dollar

Helpful?4Z6CKNE7N7O636332625
May 28, 2026
Reviewer name: William
Top Reviewer
Item details
Color: Black
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

buy it

very reasonable price since I am on social security thank you

Helpful?4Z6CKNE7N7O636332625
Current price is $44.99
Price when purchased online
  • Free shipping
  • Free Holiday returns until Jan 31
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Ships to
Arrives by Sat, Oct 17
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Sold and shipped by BLINDERS POWER GROUP LLC
Extended holiday returns
Free Holiday returns until Jan 31
Other sellers
$37.99
+ $6.49 shipping
Shipping, arrives by Mon, Oct 19 to Columbus, 43215
Sold and shipped by Acme Tools
Extended holiday returns
Free Holiday returns until Jan 31