This Reusable Foam Pollen Filter is made of blended synthetic fibers in a gray carrier. Original Philips Respironics branded filters compatible with all DreamStation 2 CPAP & BiLevel machines.
Foam Pollen Filters, from Philips Respironics, are required for use with all DreamStation 2 CPAP & BiPAP machines. DreamStation 2 machines should never be run without a foam pollen filter in place.
USAGE: Pollen 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 gray plastic filter housing. They are not designed to be detached from one another.