These standard disposable CPAP filters are essential for
your device, as they filter the CPAP airflow of airborne particles and pollen. They
are designed for use with ResMed S9 and AirSense 10 CPAP Machines. ﾠ
Effectively
     filter airborne particles, dirt, and pollen from your CPAP airflow to
     ensure clean airDisposable;
     should be replaced every 2-4 weeks for best device performanceUltra-fine
     design fits easily in deviceFit ResMed S9
     and AirSense 10 CPAP MachinesQuantity: 3
     filters per pack