Sale ends November 10, 2026

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ResMed  |  SKU: 64627

AirFit™ F40 Cushion with QuietAir Vent

$53.00 USD
Shipping Notice: Due to manufacturer requirements, we can’t ship ResMed products to U.S. addresses.
Size


The ResMed AirFit™ F40 Cushion is a replacement cushion designed exclusively for the AirFit F40 full face CPAP mask. Made with ResMed’s advanced silicone technology, the cushion provides a soft yet secure seal around the mouth and nose, ensuring effective therapy throughout the night.

QuietAir Vent Included.

Its minimal design reduces facial contact while maintaining a reliable fit, making it ideal for users who value comfort without sacrificing performance. Replacing your cushion regularly helps maintain hygiene, prolongs the life of your mask, and ensures consistent CPAP therapy results.

Delivery and Shipping

All orders are processed within 1 to 5 business days (excluding weekends and holidays) after receiving your order confirmation email. You will receive another notification when your order has shipped.

Features

Comfortable Silicone Seal

Engineered for softness and durability, the silicone cushion adapts to facial contours to create a secure, leak-free seal.

Minimal Contact Design

Designed to rest gently on the face, reducing pressure marks and providing a more natural sleeping experience.

Size Options for Personalized Fit

Available in Small, Medium, and Large to accommodate different facial structures.

Easy Replacement

The cushion snaps on and off the AirFit F40 frame for quick cleaning and hassle-free replacement.

Optimized for Full Face Therapy

Delivers stable pressure across both the nose and mouth for consistent CPAP therapy.

What’s Included

  • 1 x AirFit™ F40 Replacement Cushion (In your selected size)

Specifications

Brand: ResMed
Mask Compatibility: ResMed AirFit™ F40 Full Face Mask only
Sizes Available: Small Wide, Medium, Large
Material: Silicone
Cleaning: Hand-wash with mild soap and warm water, air dry
Replacement Frequency: Every 1–3 months (recommended for hygiene and performance)

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

  • 5 stars: 22 (79%)
  • 4 stars: 4 (14%)
  • 3 stars: 1 (4%)
  • 2 stars: 0 (0%)
  • 1 star: 1 (4%)
B
Brian
Medium

None of the cushions/masks work all that well for me, but this is one of the better ones.

B
Brent
Large

Good fit. Works great

Y
Yvonne
Medium

This mask works exactly as I need it to. I didn't realize how worn out my old one was until I got the new one.

A
Allen
Medium

I’m happy with my F40 now that I have a new small hose that was coursing me problems.
Thanks to Prairie Air of Regina for helping me with this.

A
Anonymous
Medium

The medium cushion is a bit better than the small-wide, but it still does the same thing (on a smaller scale) - air escapes from beside the nose on both sides if I move my head. As long as I stay lying on my back and keep my head straight, it's fine. It has been disappointing!

B
Byron
Medium

Make sure you size properly. I have been using a large because the in person over priced professional (Ontario forces you to go to) told me i need a large when i first got the machine. The F40 is an improvement compared to the other models. Now that it fits properly, even better.

A
Al
Medium

As ever I’m very happy with the price and service.

M
Marion
Medium

The only mask for me, I formerly used the N20 but when I switched to a BIPAP, it was no longer feasible. This one is very comfortable

W
Wendy
Medium

This was the third mask I am trialling from the Sleep Study Clinic. I am getting a pressure sore under my nose and skin dermatitis from the mask. I have tried multiple ways of keeping it loose but tight enough to prevent leakage as well as using a cloth liner. The liner helps with the contact dermatitis but I am still getting a pressure sore under my nose from the tightness of the lower nasal band. I had to buy this one because I tried to clip the lower nasal band on my other mask to alleviate the pressure...it didn't work.

R
Robert
Medium

Prompt service from CPAP Store

A
Anonymous
Small Wide

good product

A
Anonymous
Medium

Great

B
Brian
Medium

f40 was for my wife,she loves it.
Always great quality for a brand name

A
Anonymous
Medium

perfect no issues at all

A
Anonymous
Large

Excellent quality.

A
Anonymous
Medium

The lower part breaks down

B
Bill
Large

The nose size isa little off on both the large and medium but I can live with it. Other wise it is a very comfortable masy

A
Anonymous
Small Wide

It's perfect

A
Anonymous
Medium

Great product and great service. I will continue using this product. Very pleased with it. Thank you.

N
Norman
Medium

..

S
Stephen
Medium

Been using the Airfit F40 since they were released a couple years ago. Love how it fits. And great service from the cPAP Store.

J
JoAnn
Medium

Excellent quality materials. Perfect fit so no air leaks. It's so quiet i have to break the seal at nose to make sure it's working.

G
Guilad
Medium

Works great better then the original

A
Anonymous
Medium

Great new face mask. Much better than the F20 full face mask. Much more comfortable and doesn't leak air when you twist and turn. Highly recommend this mask. I used to rip off the full face one at night but this one stays on. Glad they came out with a much better product.

E
Ed
Small Wide

The mask fits perfectly and works great. The only negative is that I wish it would come with the small clip on hose

A
Anonymous
Medium

The mask fits great.

P
Pierre

Délais de livraison franchement trop long. Le produit correspond à ma commande.

H
H.K.C.L.

It is very comfortable and fits perfectly

Have Insurance? Call us today to maximize it!

+1 888 965 7655

ResMed

AirFit™ F40 Cushion with QuietAir Vent

$53.00 USD

The ResMed AirFit™ F40 Cushion is a replacement cushion designed exclusively for the AirFit F40 full face CPAP mask. Made with ResMed’s advanced silicone technology, the cushion provides a soft yet secure seal around the mouth and nose, ensuring effective therapy throughout the night.

QuietAir Vent Included.

Its minimal design reduces facial contact while maintaining a reliable fit, making it ideal for users who value comfort without sacrificing performance. Replacing your cushion regularly helps maintain hygiene, prolongs the life of your mask, and ensures consistent CPAP therapy results.

Size

  • Small Wide
  • Medium
  • Large
View product