Disposable Standard CPAP Filters for S9 Series, AirSense 10 & AirCurve 10
Proper Air Filtration
It is your best defense for your CPAP system, and ensures effective sleep apnea therapy. Filters should be replaced when dirty or every month. These standard filters for ResMed S9/AirSense/AirStart/AirCurve 10 machines trap large floating particles such as cat hair and dander.