Philips Respironics Air Inlet Filter Kit for Millennium M10 (6 Pack)

This is the OEM Air Inlet Filter Kit for the Millennium M10 by Philips Respironics. 

Oxygen Concentrator Filter Life:

Cabinet filters are reusable.  Filter should be washed monthly with soap and warm water.  Dry the filter thoroughly before replacing it in the unit.  These filters will deteriorate over time, so they must be visually inspected for cracks and breaks.  Replacement can be from 3 months to 1 year.