Original Philips Respironics Reusable Filters for DreamStation 2 CPAP Machine

The Original Philips Respironics Reusable Filters for DreamStation 2 CPAP Machine – original filters designed for use with Philips Respironics DreamStation 2 CPAP Machines.  These filters are used to block fine particles from entering the CPAP machine from the atmosphere. Disposable filters are designed to last for one month only. In order to avoid unwanted noise from your CPAP machine replace your machine’s filters often. Don’t Forget the Disposable Filters!Your DreamStation 2 needs both disposable and reusable filters to work properly. Reusable filters are only designed to last a month, while reusable filters are good for 6 months. In the box: Available if a pack of 2, 4 or 6.