Resmed S9/Airsense 10 Filter (12 Pack)
Resmed S9/10 Airsense Filter (12 Pack).
Air filters for the Resmed S9 and 10 device.
Each pack contains 12 filters. These filters are designed to stop dust, debris, pollen and allergens from entering the insides of the machine, and to prevent them getting ventilated through the machine to your mask. They should be changed every 4-8 weeks to ensure optimal therapy from your CPAP device.