These filters are NOT aftermarket (generic) filters.
They are Manufactured by Philips Respironics.
Note: For enhanced filtration, use reusable filters along with > DISPOSABLE FINE FILTERS (not included)
Note: These Reusable filters are NOT compatible with the NEW DreamStation 2 CPAP Machines
For the NEW DreamStation 2 Reusable filters, please go here > DreamStation 2 Reusable Filter
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