Restore the comfort and performance of your AirFit™ F40 full face mask with this genuine ResMed AirFit F40 Replacement Cushion. Designed exclusively for the AirFit F40 system, this authentic replacement cushion provides the same soft feel, reliable seal, and premium quality as the original supplied with your mask.

Manufactured from high-quality silicone, the cushion adapts comfortably to facial contours while maintaining a secure fit throughout the night. Its compact under-the-nose design seals around the mouth and beneath the nostrils, helping to deliver a comfortable user experience with minimal bulk.

Genuine ResMed Replacement Part

This is an authentic ResMed replacement cushion designed specifically for the AirFit™ F40 Full Face Mask. Replacing only the cushion allows you to refresh your mask without replacing the entire system.

Available sizes:

• Small-Wide
• Medium
• Large

Please select the appropriate size before ordering.

Soft, Comfortable Fit

The AirFit F40 cushion is manufactured from premium silicone that offers:

• Soft and flexible comfort
• Secure, dependable seal
• Lightweight under-the-nose design
• Comfortable fit for overnight use
• Quick and easy replacement

Why Replace Your Cushion?

Daily use, regular cleaning, and natural skin oils gradually affect the flexibility of silicone components. Replacing the cushion regularly helps maintain comfort, improve the fit, and support consistent performance.

Benefits of regular replacement include:

• Improved comfort
• Reliable seal
• Reduced air leakage
• Helps maintain the performance of your AirFit F40 system

Compatible With

• ResMed AirFit™ F40 Full Face Mask

What's Included

• 1 × Genuine ResMed AirFit™ F40 Replacement Cushion (selected size)

Recommended Replacement

For optimum comfort and performance, replacement schedules generally recommend:

• Cushion: Every 1–3 months
• Headgear: Every 3–6 months
• Complete Mask: Every 9–12 months

Actual replacement intervals may vary depending on individual use and care.

Important Information

• Genuine ResMed replacement part.
• Designed exclusively for the ResMed AirFit™ F40 Full Face Mask.
• Cushion only.
• Mask frame, headgear, elbow, tubing and other accessories are not included.