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These disposable aftermarket CPAP filters are designed for ResMed S9, AirSense 10, and AirCurve 10 machines. They are made from non-woven filter material and replace ResMed OEM part 36851. The filters install as a drop-in replacement without tools and are supplied as a two-pack for routine equipment maintenance.

Confirm that your machine is a ResMed S9 series, AirSense 10, or AirCurve 10 model before ordering. Compare the replacement filter with the filter currently in your machine if you are unsure about fit.
Replace disposable filters every 2 to 4 weeks depending on the environment, or sooner if the filter becomes gray or visibly discolored. These filters are disposable and should not be washed or reused. Follow the equipment manufacturer’s user manual for the applicable replacement schedule.
Which machines are compatible with these filters?
They are designed for ResMed S9, AirSense 10, and AirCurve 10 machines.
What OEM part do these filters replace?
They are designed to replace ResMed OEM part 36851.
Are these genuine OEM ResMed filters?
No. These are aftermarket replacement filters designed for compatibility with the listed machines.
How many filters are included?
Each pack contains two disposable CPAP filters.
Can the filters be washed and reused?
No. They are disposable filters. Replace the used filter with a fresh one according to the recommended schedule.
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