The Lasko 3755 20 inch weather shield box fan has been ETL listed and it is ideal for night-time use. For added safety, a patented fused plug cord is included. Located right on the handle are easy-to-use controls. The 3755 energy efficient fan is designed to keep you cool while limiting energy costs.
Maintains a Desired Temperature
The Lasko 3755 20 inch weather shield box fan runs the fan until a desired temperature is reached with a built-in thermostat. The fan is then automatically turned on or off to maintain the desired temperature.
Adjustable Speed Settings
The 3755 electric fan allows you to adjust the fan's performance to any situation with 3 whisper quiet speed settings.
Worry-Free Window Use
Worry-free window use is provided by a patented weather shield motor. For greater floor stability, this fan also features a wider body.
Designed for Safety
The safety precautions on the 3755 include a patented fused plug cord. It also meets the minimum requirements of prescribed product safety standards and the production site conforms to a range of compliance measures because it is ETL listed.