Add a powerful breeze and a pop of style to any room with the Lasko B20312 Cool Colors 20" Slim Box Fan. Designed to deliver high-performance airflow in a sleek, space-saving design, this portable box fan is perfect for bedrooms, living rooms, home offices, dorm rooms, and more. Lasko’s advanced WindRing® System delivers a remarkable 44 ft/min increase in air velocity, surpassing Lasko’s B20200 box fan model. This box fan achieves an impressive 1725 CFM airflow to help circulate air quickly and efficiently throughout large spaces. Enjoy customized comfort with three energy-efficient speed settings, easily controlled using the top-mounted manual dial. This energy-saving box fan costs less than 2¢ per hour to operate, making it an affordable way to stay cool all season long. The durable steel frame with rounded corners ensures long-lasting performance, while the slim profile allows for easy placement in tight spaces or windows. Built for convenience and safety, the B20312 features Lasko’s trusted Blue Plug® safety fuse technology and a weather-resistant motor for safe window use. Lightweight and easy to carry, this portable fan is ideal for everyday cooling or boosting airflow alongside your air conditioner for enhanced whole-room comfort. Stylish, powerful, and efficient—the Lasko Cool Colors Box Fan delivers the cooling performance you need with the design you’ll love.