Testing the Pure Enrichment Ultrasonic Cool Mist Humidifier We tested the Pure Enrichment Ultrasonic Cool Mist Humidifier for several weeks, using all functions and adequately cleaning the unit.

Pure Enrichment’s MistAire Ultrasonic Cool Mist Humidifier, our favorite humidifier for bedrooms, is now $17 off at Amazon just in time for dry winter air and cold and flu season.

To find out whether the Pure Enrichment Ultrasonic Cool Mist Humidifier lives up to its promises, we put it to the test. Here’s what we found.