Philips Respironics System One M Series CPAP BiPAP Reusable Foam Filters (2 Pack)

System One therapy devices come with filters that need to be replaced to ensure optimal performance. Every 3 months, replace your System One reusable filter. Reusable filters help clean the air you breathe by capturing dust, pollen, mold spores and pet dander.

• Optimize device performance.
• For use with Philips Respironics System One platforms, M Series CPAP and BiPAP devices and SleepEasy devices.