This Lasko box fan has a built-in MERV10 air purification ... To pull in the cool, fresh air, place the box fan in front of a window facing in toward the room, or flip the fan around to push ...

Lasko fans are ETL Listed and come with our trusted Blue Plug safety fuse technology, making them a safe choice for a cooling breeze when it’s hot and humid outdoors.

It’s that time of year again when we put away the portable space heater and take out the portable fan ... the windows open as ...

The list below will help you find the best box fan for your needs. In this article: Lasko Air Circulating 20-Inch Box Fan, Black + Decker 9-Inch Tabletop Quiet Box Fan and Air King 20-Inch 3-Speed ...