Air Feeling a Little Dry? These Portable Humidifiers Help Kick Up the Moisture.1. Pure Enrichment MistAire Cloud. The playful cloud design of this humidifier makes it ideal for a child’s bedroom or playroom. It’s about 2.2 pounds ...2. GENIANI Portable Humidifier.3. AquaOasis Cool Mist Humidifier.4. Raydrop Cool Mist Humidifiers.