This is the replacement humidifier bottle used on VARON Serene 5 Oxygen Concentrator. (including a a connecting hose.)

Please note: 

• The accessories may be shipped separately from the oxygen concentrator, which will take 10-15 working days to deliver. The oxygen concentrators are usually shipped in 2-3 days after placing the order, and will arrive in about 3-5 working days.
• The 30-day Return & Refund policy does not apply to this accessory product. Please read the description carefully or contact our Customers Service Team for more information.

A humidifier for oxygen concentrator adds moisture to the oxygen being delivered to the patient. This is particularly beneficial for individuals who require long-term oxygen therapy, as it helps prevent dryness and irritation of the airways. The humidifier for oxygen concentrator works by attaching to the oxygen concentrator and adding moisture to the air before it is inhaled, providing comfort and improving the overall effectiveness of the therapy.

An oxygen concentrator humidifier is an essential accessory for individuals using oxygen therapy at home. It ensures that the oxygen being inhaled is not too dry, which can cause discomfort, nosebleeds, or irritation in the airways. By adding moisture to the oxygen stream, a humidifier for the oxygen concentrator can enhance comfort, especially during prolonged use, and improve the overall respiratory experience.