Philips Foam Pollen Filter for DreamStation 2 Series CPAP/BiPAP Machines

These foam pollen filters (with integrated carrier as shown) from Philips Respironics are designed for use with all DreamStation 2 Series CPAP/BiPAP Machines. Foam pollen filters are reusable and should be cleaned on a regular basis and replaced as needed due to wear and tear.