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8″ Electrically Reversible Twin Window Fan

Model 2138

Lasko’s versatile 8″ Electrically Reversible Twin Window Fan features expanding side panels for a safe, custom fit. Two quiet speeds make it ideal for night-time use. A Comfort Watch® theromostat automatically senses room temperature and turns the fan on or off. Lightweight with a convenient carry handle, it fits most windows and comes with snap-on feet for floor or table use.


  • Expander panels for a safe custom fit
  • Fits most windows: Double Hung/Casement/Sliding - windows from 25" to 35"
  • Built-in carry handle
  • Independent motor control for air intake, exhaust or exchange
  • 2 quiet, energy-efficient speeds
  • The Blue Plug™ Patented safety fuse technology
  • Fully assembled for window use (simple assembly for table or floor use)
  • E.T.L. listed


  • Size/Height: 25"L x 5.5"W x 12"H
  • Weight: 8.9 lbs
  • Remote: No
  • Controls: Manual controls
  • Thermostat: Adjustable thermostat for automatic comfort control