Our humidifier testing covers two types of cool mist technology, evaporative and ultrasonic, each of which has its unique pros and cons: ️ Evaporative cool mist humidifiers use a fan to draw ...

There are two main types of cool-mist humidifiers: evaporative and ultrasonic. Evaporative humidifiers create a very fine mist that isn’t always visible to the human eye. Unlike warm-mist ...