1-7L Home Oxygen Concentrator YMN1B

2-in-1 FunctionalityEquipped with one oxygen outlet and one nebulizer outlet, this device supports both oxygen therapy and nebulizer therapy. For nebulization, please set the oxygen flow rate to 1L/min. It features two built-in filters to ensure oxygen purity and includes four replacement filters.7 Adjustable Oxygen Flow LevelsThe concentrator offers adjustable oxygen flow rates from 1 to 7 L/min. Lower flow rates provide higher oxygen concentration—up to 90% at 1 L/min. It includes a humidification bottle to moisten the oxygen for more comfortable inhalation.Over 16 Hours Timer & Low 52dB Noise LevelYou can set the timer anywhere from 1 minute up to 16 hours, according to your needs. The oxygen concentrator operates at a quiet 52dB, ensuring high-quality sleep throughout the night. (Note: If no timer is set, the device will run continuously. However, avoid using it for more than 24 hours at a time and allow the unit to rest daily.)Easy OperationThe concentrator is easy to use with