Lasko W16900 Riverse Window Fan, 3 Speed, 16

Highlights:

• 16 Window fan with E-Z Dial Ventilation Whole-House Cooling Power
• Exclusive STORM GUARD enables the window to be closed behind the fan
• Electrically reversible with 3 intake and 3 exhaust speeds
• Energy-efficient quiet performance
• Side expander panels for a safe custom fit
• Lightweight and easy to mount
• Fits windows 26-1/2 to 34-1/2 wide and 22 high or larger
• Patented safety fuse technology
• ETL listed