Philips Respironics DreamStation Reusable Pollen Filter

These Reusable Foam Pollen Filters are made of blended synthetic fibers in a blue carrier. They are original Philips Respironics branded filters compatible with all DreamStation CPAP & BiLevel machines. Foam Pollen Filters, from Philips Respironics, are required for use with all DreamStation CPAP & BiPAP machines. DreamStation machines should never be run without a foam pollen filter in place. USAGE: These filters are reusable and should be cleaned after 2 weeks of use or sooner if they appear dirty. They should be replaced every 6 months or sooner if they appear damaged. For complete instructions review the documentation that came with your equipment. NOTE: The white filter material is permanently attached to the blue plastic filter housing. They are not designed to be detached from one another.