Lowes offers Utilitech 20-in 120-Volt 3-Speed High Velocity Indoor Black Box Fan for $24.99 free store pickup.

Product Description:
The Utilitech 20-in 3-speed box fan is the perfect box fan for any space: home, office, garage, gym, or basement. With 3 fan speeds, 20-in fan blades for maximum air flow, and a convenient built-in carry handle, this Utilitech box fan can keep you cool and comfortable from room to room. This Utilitech box fan has easy-to-use controls and no tool assembly required, so it can start cooling you down in no time!