Large Evaporative Humidifier for Large Room-No White Dust

This large room evaporative humidifier has a 800 mL/h output and 3 speeds, covering up to 600 square feet. It uses tap water and a wick filter to prevent white dust and mineral buildup.

• The description claims the humidifier prevents white dust and mineral buildup.
• The description claims the humidifier uses tap water.