Dreo MC710S Air Purifier Tower Fan, 45" 2-in-1 Smart Fan for Bedroom, 27ft/s Velocity, 120°Oscillation, 24H Timer Bladeless Fans for Home, 25dB Low Noise, Standing Fan Works with A

Dual-Motor for True Versatility: Cool and purify the air more efficiently by controlling each motor independently. Max out both motors for better performance, use only purification motor for a quiet breeze, or max the fan motor for powerful wind without reducing filter life.