The Disposable Hypoallergenic Filters for AirSense™ 10, AirStart™ 10, AirCurve™ 10, and S9 Series CPAP Machines is offered in a 5 pack.
 
	
The following machines are compatible with the disposable hypoallergenic filters for AirSense™ 10, AirStart™ 10, AirCurve™ 10, and S9 machines.
 
 
	
The hypoallergenic filter is a combination of materials, with one side to block fine particles and the other to ward off large particulate matter.