Humidifiers: Simpler is better?
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Caption notes
An ultrasonic humidifier disperses droplets that can leave mineral dust behind when they evaporate. An evaporative unit moves air across a wet medium. They can raise the same humidity reading while taking different routes for dissolved minerals.
Archived captions (transcription method unspecified) ↗Original passages · 2
you can experience a white dust forming on objectsEvaporative humidifiers simply help water evaporate