ResMed Nasal Cushion Seal for AirFit N30 CPAP Mask


The AirFit N30 Nasal Cushion by ResMed is a replacement nasal cushion for the AirFit ™ N30 Nasal CPAP Masks. 

SKU: AirFitN30Cushion Category:

The cushion features InfinitySeal™ technology. The AirFit N30 Nasal Cushion provides a more comfortable seal and allow the mask to flex during sleep apnea therapy. The cushion design fits most facial features and reduces pressure on the nasal bridge and over the nose. The AirFit™ N30 Cushion is a replacement nasal CPAP mask cushion for the AirFit ™ N30 CPAP mask. This cushion is for the N30 mask series only. It is not compatible with any other mask.

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Additional information

Product Features

InfinitySeal Technology for comfortable fit
Replacement Cushion only
Comes in multiple sizes for perfect fit

Product Includes

(1) AirFit N30 Nasal Cushion (in selected size)

Insurance Codes


Latex Free



Medium (blue), Small (red), Small Wide (purple)


The products sold by® are backed by manufacturer warranties that protect you against manufacturer defects of materials and craftsmanship. Products under warranty are subject to a return validation. This inspection will determine if the damage can be repaired or if the product needs to be fully replaced.  Water damage issues will not be considered for warranty replacement by the manufacturer.

How to Return Your Warranty Equipment
Contact if you believe your CPAP equipment is defective and not working properly. If a return of your product(s) is approved, an return authorization number will be issued to you, a note in the return package stating what the problem seems to be should be included. Please contact us via email: or by telephone.

A agent can answer all your questions on how to send your defective equipment to:

Harmony Healthcare Supplies
34 E. Huntington Dr, Arcadia, CA 91006

International Customers Warranty Information
International Warranty eligibility follows the same guidelines above. Warranty and repair claims on CPAP and BiPAP/BiLevel machines that are purchased from and shipped internationally must be shipped back to our company in the United States for any warranty or repair claim.

Warranty Details For CPAP, BiPAP, Auto CPAP, APAP BiLevel Machines And Humidifiers
  • ResMed: 2 Years
  • Philips Respironics: 2 Years
  • Fisher & Paykel: 5 Years
  • DeVilbiss: 5 Years
Warranty Information for CPAP Masks
Please note this applies to products with manufacturer defects in material and does not apply to normal wear and tear. Please refer to your owner’s manual for proper care instructions and maintenance for a longer life span of your CPAP mask and accessories. Warranty for manufacturers defects is as follows:
  • ResMed: 90 Days
  • Philips Respironics: 90 Days
  • Fisher & Paykel: 90 Days
  • Devilbiss: 90 Days

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ResMed Nasal Cushion Seal for AirFit N30 CPAP Mask