The Lasko 8" Twin Window Fan 2136 can really keep you comfortable. Its thermostat feature makes it ideal for nighttime use. When the temperature falls below the set level, the fan will automatically turn off, making chilly 3am wake-ups a thing of the past.

Product Specifications:

• Style: Window Fan
• Speeds: 2
• Dimensions: 4.75" W x 21.75" D x 10.5" H
• Weight: 10 lbs
• Color: White

Features and Benefits:

• Adjustable thermostat automatically turns fan on or off as room temperature changes
• Manually reversible for exhaust as well as air intake
• E-Z Click expander panels for custom fit
• Fits windows 25" to 34" wide and at least 10" high
• Fits virtually all window types, including double hung, vertical slider windows, and casement windows
• No assembly required for window use
• Patented fused safety plug
• 1-year limited warranty