The Holmes HBF2010A-WM and Lasko 3723 Premium are good box fans, according to TopRatedHomeAppliances.net. The portable Comfort Zone CZ10B and Lasko 3720 are other highly rated models.
The Holmes HBF2010A-WM is a 20-inch box fan with five blades. This three-speed fan features detachable feet and comes with a one-year warranty.
The Lasko 3723 Premium is a five-blade, 20-inch steel box fan. This model has a top carrying handle and does not require assembly.
The Comfort Zone CZ10B is a portable three-speed box fan. This lightweight model circulates air quickly and efficiently and features a self-lubricating fan mechanism that reduces friction and noise.