The internal filter for the oxygen concentrator fits only the Respironics EverFlo and EverFlo Q concentrator models. Regardless of the brand or type of machine you have, disposable filters are a fundamental part of your equipment.

• Cleaner and fresher air flow: Removes irritating particles such as dust, pollen, and smoke.
• Important for oxygen therapy: Helps ensure the quality of the air you breathe.
• Maintenance: Replace the filter every month (30 days).
• Reusable: Clean carefully and replace when necessary, in case of damage or discoloration.