Disposable Standard Filters for AirSense 10, AirCurve 10, and S9 Series CPAP Machines (12 pack) Go to amazon.com Related posts Best cpap machine FeatureOEM filter part DescriptionThe Disposable Standard Filters for AirSenseTM 10 and AirCurveTM 10, and machines includes standard filters used for the S9 series by ResMed.