

Hero image 0 of Lasko 20" 3-Speed Energy Efficient Box Fan, 3733, White, New, 0 of 8
Lasko 20" 3-Speed Energy Efficient Box Fan, 3733, White, New
Lasko 20" 3-Speed Energy Efficient Box Fan, 3733, White, NewLasko 20 3 Speed Energy Efficient Box Fan 3733 White NewLasko D cor Colors 20 3 Speed Box Fan Electric B20401 New
Actual Color:White
Black, $26.99, was $29.99
$26.99$29.99
selected, White, $26.99, was $29.99
$26.99$29.99
Key item features
- High Volume Airflow: Slim 20 inch box fan provides high volume air movement for effective cooling.
- Energy Efficient: Operates at less than 2 cents per hour, helping you save on energy costs.
- Customizable Speeds: Offers 3 refreshing speed settings to meet your cooling needs.
- Portable Design: Lightweight with an easy-carry handle for convenient portability.
- Versatile Placement: Suitable for use in windows, on floors, in bedrooms, living rooms, offices, or any space needing a fan.
- Durable Construction: Features a durable steel body with safe rounded corners for added safety.
- Easy Assembly: Simple no-tools assembly required for quick setup.
- Safety Features: Equipped with Lasko's trusted, fused safety plug for added peace of mind.
Generated by AI
Specs
- Electric household fan typeBox Fan
- Diameter4.25 in
- Maximum air volume1800 CFM
- Speeds3
- Weight7.25 lb
- Cord length72 in
Reviews summary
Pros
- : Offers good value for the money.
- : Produces more air than comparable fans.
- : Has good air pushing capability.
- : Produces a high level of white noise for sleep and relaxation.
Neutral
- : Can be powerful on high speed, but may be unstable or loud on certain settings.
Generated by AI
Current price is USDNow $26.99
You save $3.00
was $29.99$29.99
You save$3.00
Price when purchased online
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Columbus, 43215
Arrives by Sat, Feb 7
Sold and shipped by Walmart.com
Free 90-day returns
More seller options (3)
Starting from $39.99
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About this item
Product details
The Lasko 3733 Slim 20" Air Circulating Box Fan is an excellent choice for any indoor space that needs increased airflow. This powerful box fan features 3 powerful speeds for high volume air movement. The rounded corners offer safety while the slim design allows for easy placement no matter where you put it. Put it in a window, on the floor in a bedroom, living room, office or anywhere you need a fan. Use in conjunction with an air conditioner to boost cooling airflow. Plus, with the Save-Smart design, this fan costs less than 2-cents per hour to run! This fan is ideal for bedrooms, living rooms, garages, or anywhere you need some additional airflow. Equipped with Lasko's trusted, fused safety plug. Simple no-tools assembly required. Comes with a 1-year limited warranty. Condition: New
- Slim 20 inch box fan provides high volume air movement
- Energy-efficient fan helps keep you feeling cooler while spending less than 2¢ per hour to operate
- Offers 3 refreshing speed settings to customize your cooling needs
- Lightweight design and easy-carry handle for portability
- Put this box fan in a window, on the floor in a bedroom, living room, office or anywhere you need a fan
- Features a durable steel body with safe rounded corners
- Easy to set up with simple no-tools assembly
- 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
- Backed by a 1-Year limited warranty
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Electric household fan type
Box Fan
Diameter
4.25 in
Maximum air volume
1800 CFM
Speeds
3
Warranty
Warranty information
1 year warranty
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
Warning Text
Do not cut with knife. Fragile - do not drop.
State Chemical Disclosure
None
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Customer ratings & reviews
How item rating is calculated
Reviews summary
Pros
- : Offers good value for the money.
- : Produces more air than comparable fans.
- : Has good air pushing capability.
- : Produces a high level of white noise for sleep and relaxation.
Neutral
- : Can be powerful on high speed, but may be unstable or loud on certain settings.
Generated by AI
Customer images
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Showing 1-3 of 151 reviews
Dec 13, 2025
WalmartCustomer
Item details
Color: White
5 out of 5 stars review
Verified Purchase
I have bought 3 from Walmart in last 3 years
Incentivized Review
Helpful?4Z6CKNE7N7O616503182
Aug 11, 2020
dylan
5 out of 5 stars review
Verified Purchase
WOW
Lots of air flow. I put a filter behind my'n to make a hepa filter. It is a little loud, but is a nice white noise.
Helpful?4Z6CKNE7N7O616503182
Apr 3, 2020
Celeste
5 out of 5 stars review
Verified Purchase
Great sleep aid
Love that they are doing colors! Wish the blue was available. Sounds is great as I like a loud fan for the white noise while sleeping.
Helpful?4Z6CKNE7N7O616503182
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