- This tower fan has an ionizer, LED display and carrying handle
- The Sunpentown SF-1521 only rotates up to 70 degrees and has no built-in remote storage option. This tower fan has a max of only 480 CFM
- If the Sunpentown SF-1521 were more powerful, or quieter for its air throughput level, it would go a long way toward its general appeal. While it is not the most attractive fan, nor does it move much air, its ionization feature and gentle breeze may appea...
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