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 Box Fan Before buying a box fan, there are a few different factors ...

The BLACK & DECKER Mini Box Fan has a 5-foot power ... instead of breathing in recirculated dust and dirt. This Lasko box fan has a built-in MERV10 air purification filter designed to remove ...

These timers can keep a fan going for up to seven hours, or just long enough to keep you cool overnight before heading off to work. I’ve noted these special features when applicable. Lasko has ...