We’ve added some new details to this guide about the use of bacteriostatic chemicals in ultrasonic humidifiers—a practice that we no longer recommend. Humidifiers are annoying. What they do is ...
Many modern humidifiers distribute fine mist moisture into the air with either ultrasonic waves or fan-driven evaporation. Both ultrasonic and evaporative humidifiers are highly reliable at ...
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 ...