Description These Disposable Ultra Fine Filters are made of Polyester fibers in a light blue carrier. They are original Philips Respironics branded filters compatible with all DreamStation 2 CPAP & BiLevel machines. Ultra Fine Filters are an optional accessory for increased filtration efficiency, for use with all DreamStation 2 CPAP & BiPAP machines. Usage: These filters are disposable and should be replaced after 30 nights of use or sooner if they appear dirty. To install an ultra fine filter in your DreamStation 2, slide the foam pollen filter out of the machine, securely snap the ultra fine filter onto the base of the foam pollen filter, and insert them both back into the device. The white filter material is permanently attached to the plastic filter housing. They are not designed to be detached from one another. Not Compatible With All DreamStation (Original) & DreamStation Go Series Machines.
