This is the replacement Nasal Cushion for ResMed AirFit N20 and N20 for her Nasal CPAP Masks.
InfinitySeal Cushion: The N20’s innovative silicone cushion is designed to fit everyone while accommodating movement during the night. The cushion is constructed with varying thickness to unsure a stable fit. The design features a top section having a softer area to stay on the nose bridge while the middle section has increased supportive side padding.
A flexible under-cushion insures a good seal and the bottom cushion is contoured with a soft lip envelope.
FAQ
What is the ResMed AirFit N20 cushion?
The AirFit N20 cushion is a replacement silicone nasal cushion designed to create a secure and comfortable seal for CPAP therapy. It uses advanced InfinitySeal technology to adapt to different facial shapes.
What is InfinitySeal technology?
InfinitySeal technology is a specially designed cushion structure that adapts to facial contours and maintains a secure seal at different pressure levels, helping reduce leaks during sleep therapy.
When should I replace the AirFit N20 cushion?
It is recommended to replace the cushion:
- Every 1 month (optimal performance)
or
- Every 3–6 months depending on usage and wear
Replace sooner if you notice air leaks, discomfort, or loss of seal.
Is the AirFit N20 cushion compatible with other masks?
Yes, the AirFit N20 cushion is compatible with:
- AirFit N20
- AirFit N20 For Her
All cushion sizes (Small, Medium, Large) fit the same mask frame.
What material is the AirFit N20 cushion made of?
The cushion is made of soft, flexible silicone designed to provide comfort, reduce pressure on the nose, and maintain an effective seal during therapy.
Why should I use original ResMed cushion?
Using original ResMed cushions ensures:
- Proper fit and sealing
- Reduced air leakage
- Safe and effective therapy
Non-original cushions may lead to poor performance and discomfort.
Can I clean the AirFit N20 cushion?
Yes, clean it daily using warm water and mild detergent, then air dry. Avoid harsh chemicals to maintain durability and performance.


