Disposable filters for the ResMed S9 Series & AirSense 10 CPAP machines.
These disposable filters are made of polyester fibers, serving to remove dust and pollen particles.
They should be changed regularly when soiled. The package includes 3 filters per package measuring 1.375 inches long and 2.125 inches wide. If you are unsure of the right size filter just give us a call.