There are two types of cool-mist humidifiers: ultrasonic and evaporative. They work in very different ways to produce water vapor and increase humidity in a room. Learning the differences makes it ...

Should you buy an ultrasonic or evaporative ... What’s more, there are real dangers to misusing a humidifier. More research is needed on the long-term health impacts of using them, which ...

You may not spend a lot of time studying the dust in your home, but powdery, bright white dust can seem too strange to ignore ...