Serene Life Cool Mist Ultrasonic Humidifier | 2.5L Large Capacity | Whisper Quiet Operation | Auto Shut-Off W Adjustable Mist Moisture Control | Allergy Relief for Home, Office, Babyroom (PSLHUM30) GOOD FOR ALLERGIES: The Serene Life warm moisture humidifier vents the air, creating a germ-free atmosphere, beneficial for allergy sufferers, scratchy sore throats & irritated sinuses. ELIMINATES DRY AIR: Dry air keeping you up at night? This personal humidifier effectively increases room humidity levels. Creates moisture balance for skin, as well as indoor plants. IDEAL COVERAGE FOR ROOMS: The best humidifier for medium sized-rooms. A whole house humidifier perfect for bedrooms, offices, nurseries, playrooms, etc. Great humidifier for kids during cold & allergy season. ADJUSTABLE WATER FLOW CONTROL. The mist humidifier makes it easy to add and adjust water flow. Features include a transparent container for monitoring water levels.Simple 1-button Operation & Rotary Knob SIMPLE & CONVENIENT: Ultra quiet operation and the easily refillable water tank that runs on regular tap water makes cool mist moisture quickly and hassle-free.