The ResMed AirFit N20 Nasal CPAP Mask is a versatile, over-the-nose nasal mask featuring the adaptive InfinitySeal™ cushion for a reliable seal across a wide range of face shapes. A quick-release elbow, magnetic headgear clips, and a soft, open-view frame make it a great choice for side sleepers, active sleepers, and anyone who wants secure performance with easy, nightly use.

Key features & benefits

• InfinitySeal™ silicone cushion adapts to movement to help maintain a consistent seal overnight.
  

• Magnetic headgear clips make on/off and re-fitting fast and fuss-free.
  

• Quick-release elbow lets you disconnect from the tubing without removing the mask.
  

• Soft, flexible frame with integrated padding reduces facial marks and keeps the bridge of the nose comfortable.
  

• Open field of vision (no forehead support) so you can read or wear glasses before bed.
  

• Minimal parts for straightforward cleaning and reassembly.
  

Specs

• Mask type: Nasal (over-the-nose)
  

• Components: Cushion, frame, headgear with magnetic clips, quick-release elbow with swivel, short tube
  

• Sizes available: Small, Medium, Large (select size); N20 for Her variant available separately with smaller headgear
  

• Brand: ResMed
  

• Compatibility: Works with CPAP/APAP/BiLevel devices using standard CPAP tubing
  
  

Care tips

• Daily (quick): Wipe the cushion to remove facial oils.
  

• Weekly (deep clean): Hand-wash cushion, frame, elbow, and short tube in warm, mild soapy water; rinse well and air-dry completely.
  

• Headgear: Wash every 1–2 weeks; allow to air-dry out of direct heat/sunlight.
  

• Inspect regularly: Replace parts that become stiff, cracked, misshapen, or that no longer seal.
  

What’s included

• AirFit N20 mask frame
  

• Headgear with magnetic clips
  

• N20 nasal cushion (selected size: S / M / L)
  

• Quick-release elbow + short tube
  

• User guide
  

Suggested replacement cadence

• Nasal cushion: Every 1–3 months

• Headgear & frame: Every 6–12 months