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.

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.

The Pure Enrichment MistAire Ultrasonic Cool Mist Humidifier is a small humidifier that punches above its weight (or, more accurately, its size).