How often should an oxygen concentrator be serviced?

Aside from cleaning the exterior of the unit and cleansing or replacing the filters and sieve beds; your oxygen concentrator should be serviced at least once a year by a professional. As needed, a maintenance technician will verify the oxygen purity, flow rate, and pressure, as well as replace any worn items within the concentrator. Many modern oxygen concentrators are for the most part, low maintenance.

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