Roscoe Ultra Fine Disposable Filter for PR System One

These ultra-fine disposable CPAP filters are essential for your device, as they filter the CPAP airflow of airborne particles and pollen. They are designed for use with Philips Respironics PR System One CPAP Machines.  
Features
Disposable.
Ultra Fine Filters are optional items that increase overall air filtration when used in conjunction with a reusable foam filter.