• 20-inch box fan with Wind Ring air system provides 20% more air velocity

• 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

• The patented Weather-Shield motor allows for easy free use in your window

• Features a wider steel body with a convenient carry handle

• Use this powerful box fan to circulate air conditioning, dispel stale air and odors, and bring fresh air in.

• This box fan features a 20-Inch, 5-paddle blade for powerful airflow

• Use in conjunction with an air conditioner to boost cooling airflow

• Equipped with Lasko's trusted, fused safety plug

• Backed by a 2-Year limited warranty