"A lot of fan for a hundred dollars, primarily due to its quiet DC motor."
The '28 ft/s' speed is a measure of air velocity at the fan's outlet; this, combined with the 1473 CFM volume, creates a focused column of air suitable for personal cooling or a small-to-medium room.
This is for someone prioritizing low noise for a bedroom or office. The DC motor, multiple speeds, and auto-dimming display are all geared for light sleepers and those sensitive to sound. It also represents a good value for buyers who want more than basic low-medium-high controls.
Anyone needing to ventilate a large, open-plan space should get a high-velocity floor fan or air circulator, which will move more air. Buyers seeking smart home integration should also look elsewhere as this unit lacks Wi-Fi or app controls.