LARGE ROOM HUMIDIFIER: The Crane Drop Ultrasonic Humidifier features an easy-to-clean, detachable tank that holds one gallon of water to humidify bedroom, nursery, or indoor spaces up to 500 square feet for 24 hours ADJUSTABLE HUMIDITY: This air humidifier features variable controls to set optimal humidity levels when used as a plant humidifier, baby humidifier, bedroom humidifier, or as small humidifier for the office SOOTHE SEASONAL ALLERGIES: Add humidity to your dry living spaces and pair with relaxing steam inhalers that help fight cold and flu symptoms all year round and make wellness a priority