Free Canada-wide shipping on orders over $150.

SUMMER SALE!

Save on CPAP Machines, Masks, Travel CPAP, Cleaning, and more!

SKU: 64627

AirFit F40 Cushion

$72 CAD
Shipping calculated at checkout.

30-Day Risk Free means you can exchange this product within 30 days of purchase for a different size or model, no questions asked. It's our way of ensuring you get the CPAP Mask that works for you! Click to learn more

FedEx Expedited Parcel: 1-7 Business Days
Free shipping within Canada in 1 to 7 business days, for orders over $150 CAD.

Refund Policy

With our Risk Free Mask Guarantee program, any eligible* CPAP Mask purchased from CPAP Machines Canada may be exchanged within 30 days from the initial purchase date. Simply choose one of the following options:

  • Fill out the 30 Days Risk Free Submission Form to request the exchange by clicking HERE
  • Call us toll free at 1-877-820-4878
  • Email us at returns@cpapmachinescanada.ca

Exchanges are not permitted outside of 30 days. Shipping Charges are non-refundable. Client is responsible for shipping the mask back to CPAP Machines Canada. CPAP Machines Canada will cover shipping for the new mask to the client.

*Exchanges are done on masks of the same value. If exchanging with a mask of a higher value, the price difference will be charged. If exchanging with a mask of a lesser value, the price difference will be refunded to the original method of payment.

Learn more >

Shipping & Returns

Shipping

CPAP Machines Canada offers free standard ground shipping, anywhere in Canada, on orders over $150. On orders less than $150, standard shipping rates may apply and will be calculated at checkout. For orders to the continental United States, standard shipping rates may apply and can be selected at checkout. 

Rush or Overnight orders made prior to 1pm EST will be processed same day. In the rare event of an out-of-stock or back-ordered item that may delay shipping, CPAP Machines Canada will notify you and your items will be processed and shipped within 7 business days.  

Returns for Exchange

With our Risk Free Mask Guarantee program, any eligible* CPAP Mask purchased from CPAP Machines Canada may be exchanged within 30 days from the initial purchase date. Simply choose one of the following options:

  • Fill out the 30 Days Risk Free Submission Form to request the exchange by clicking HERE
  • Call us toll free at 1-877-820-4878
  • Email us at returns@cpapmachinescanada.ca

Exchanges are not permitted outside of 30 days. Shipping Charges are non-refundable. Client is responsible for shipping the mask back to CPAP Machines Canada. CPAP Machines Canada will cover shipping for the new mask to the client.

*Exchanges are done on masks of the same value. If exchanging with a mask of a higher value, the price difference will be charged. If exchanging with a mask of a lesser value, the price difference will be refunded to the original method of payment.

Returns for Refund

Full Refund will be granted on any CPAP Mask or CPAP Accessory purchased from CPAP Machines Canada within 30 days from the initial purchase date if the item is in SEALED PACKAGING. A 15% Restocking Fee will be deducted from any refund within 30 Days.

Refunds are not permitted outside of 30 days or on items that have been opened. Shipping Charges are non-refundable.   

Learn More >

Description

The ResMed AirFit F40 Cushion is a genuine replacement cushion designed specifically for the AirFit F40 Full Face Mask. Engineered for a soft, secure seal, it helps maintain consistent therapy comfort night after night. Available in Small-Wide, Medium, and Large to ensure the right fit for your face.

Features:

  • Genuine ResMed Replacement - Designed and manufactured by ResMed specifically for the AirFit F40 Full Face Mask, ensuring a perfect fit and optimal seal performance.
  • Soft, Comfortable Seal - The cushion's minimal-contact design reduces pressure on the face, making it ideal for side sleepers and those sensitive to mask contact.
  • Easy to Replace - Simple clip-in design allows for quick cushion swaps without tools, making cleaning and replacement effortless.
  • Multiple Sizes Available - Available in Small-Wide, Medium, and Large to accommodate a wide range of facial profiles.

Reviews (0)

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Product Features

  • Genuine ResMed replacement cushion designed specifically for the AirFit F40 Full Face Mask
  • Minimal-contact design reduces pressure on the face — ideal for side sleepers
  • Soft silicone material provides a gentle, secure seal for consistent therapy
  • Easy clip-in design for quick, tool-free replacement and cleaning
  • Available in Small-Wide, Medium, and Large to fit a wide range of facial profiles

Ideal for

  • Existing AirFit F40 Full Face Mask users due for a cushion replacement
  • Side sleepers who need a low-profile, minimal-contact mask cushion
  • CPAP users with sensitive skin who benefit from a soft silicone seal
  • Patients on a subscription replacement schedule (every 1–3 months)

Tips and Resources

  • ResMed recommends replacing your cushion every 1–3 months to maintain an effective seal and hygiene
  • Subscribe and save 10% — choose a delivery frequency of 3, 6, or 9 months so you never run out
  • If you experience air leaks, check cushion size — a Small-Wide may suit wider facial profiles better than a Small
  • Avoid applying facial moisturizers or oils before putting on your mask — these break down silicone faster

Care and Cleaning

Clean your AirFit F40 Cushion daily to maintain hygiene and seal performance:

  • Rinse with warm water and mild soap daily
  • Allow to air dry away from direct sunlight
  • Do not use alcohol-based cleaners, bleach, or scented soaps — these degrade silicone
  • Replace every 1–3 months or sooner if the seal becomes compromised

Specs

  • Brand: ResMed
  • Compatible Mask: AirFit F40 Full Face Mask
  • Sizes: Small-Wide (SKU 64627), Medium (SKU 64628), Large (SKU 64629)
  • Material: Soft silicone
  • Recommended Replacement Frequency: Every 1–3 months

What's Included

  • 1x AirFit F40 Replacement Cushion (size as selected)

Replacement Parts

This product is itself a replacement part for the AirFit F40 Full Face Mask. Other compatible replacement parts include the AirFit F40 Headgear and AirFit F40 Frame.

FAQs

How do I know which size to order?

Use the sizing guide included with your original AirFit F40 mask, or refer to the ResMed size guide. If you're between sizes, Small-Wide is a good option for wider facial profiles.

How often should I replace my cushion?

ResMed recommends replacing your cushion every 1–3 months. Signs it's time to replace include air leaks, visible wear, or discolouration.

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.

ResMed AirFit F40 Full Face Mask Cushion – Front View, all sizes

AirFit F40 Cushion

The ResMed AirFit F40 Cushion is a genuine replacement cushion designed specifically for the AirFit F40 Full Face Mask. Engineered...
$72 CAD

Type

CPAP Mask Parts

Weight

N/A

Manufacturer

ResMed

Size

Small-Wide, Medium, Large

Compatible with

View product