A humidifier bottle with connector is a medical accessory used with oxygen concentrators or oxygen cylinders to provide moist and comfortable oxygen during therapy. It helps prevent dryness and irritation in the nose and throat by passing oxygen through sterile water before it is delivered to the patient. The built-in connector allows the bottle to attach securely to oxygen flow meters or concentrators, ensuring a stable and leak-free connection. Made from durable, medical-grade plastic, the bottle is lightweight, transparent, and easy to monitor for proper water levels. Many models also include safety valves and easy-to-open lids for convenient refilling and cleaning. Commonly used in hospitals, clinics, and home care settings, a humidifier bottle with connector improves patient comfort and supports effective oxygen therapy during long-term respiratory treatment.