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Lasko White power plus box fan model 3721 front
Lasko White power plus box fan model 3721 front

20″ Power Plus Box Fan

Model 3721

Lasko’s 20″ Power Plus box fan features the powerful Weather-Shield® motor for worry-free window use. Its innovative Wind Ring® system is engineered to provide 30% more air velocity. A wider steel body offers greater stability and durability.

Features

  • Patented Weather-Shield® motor for worry-free window use
  • Built-in carry handle
  • 2-year limited warranty
  • Energy efficient operation
  • Innovative Wind Ring® system for 30% more air velocity
  • 3 quiet speeds
  • Made in the USA from domestic & imported parts
  • The Blue Plug™ Patented safety fuse technology
  • Simple no-tools assembly
  • E.T.L. listed

Specifications

  • Size/Height: 21.25"L x 4.75"W x 22.5"H
  • Weight: 10.17 lbs
  • Remote: No
  • Controls: Manual controls