ResMed AirFit F40 Full Face Cushion

$54.00

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When a CPAP cushion wears, small leaks can interrupt therapy and comfort. The ResMed AirFit F40 Full Face Cushion restores a fresh, reliable seal so you can settle in and focus on rest.

Built with ResMed’s AdaptiSeal design and a soft feel, this replacement cushion is made exclusively for the AirFit F40 Full Face CPAP Mask and is intended to be replaced about every three months to help maintain consistent performance.

Comfortable feel: Soft cushion surface for gentle contact.
Secure seal support: Adapts to your face to help limit leaks.
Vent ring included: Also includes a new QuietAir vent ring.
F40-specific: Compatible only with the AirFit F40 mask.
Size options: Large, Medium, and Small Wide.

Manufacturer Product Number: 64629, 64628, 64627

Comfort that adapts with AirFit F40 Cushion

Keep your therapy on track with the genuine AdaptiSeal replacement cushion for the AirFit F40 Full Face CPAP Mask. This soft, durable cushion is designed to adapt to your facial contours, helping maintain a comfortable, secure seal night after night. Replacing the cushion regularly supports consistent performance and can reduce common leak frustrations so you can focus on rest, not readjustments. Because a great night’s sleep shouldn’t hinge on a tired cushion.

Soft cushion designed for comfort
Adapts to your face for a secure seal
Durable for full face therapy needs
Replace about every 3 months

The F40’s AdaptiSeal cushion aims to balance softness with stability so your seal feels natural, not forced. Swap in a new cushion to refresh fit and support consistent therapy.

Soft feel for gentle contact
Adaptive design to help limit leaks
Built for full face performance
Simple, quick replacement

This replacement cushion is only compatible with the ResMed AirFit F40 Full Face CPAP Mask. Choose the size that matches your current setup—available in Large, Medium, and Small Wide—and you’ll be ready for a straightforward refresh. If you need the complete mask or other parts, consider the full AirFit F40 Mask with Headgear. For best results, replace the cushion about every three months to help maintain a secure seal and comfortable therapy.