Is this product covered by warranty?

All products sold by CPAP Discount Warehouse are covered by the manufacturer warranty. Warranty periods vary by product type — machines typically have 2 years and masks have 90 days.

Will this product work with my existing CPAP equipment?

Check the compatibility information in the product description tab. If you are unsure, contact our team or use our Mask Finder tool for guidance on compatible products.

How do I set up and clean this product?

Setup instructions are included with every product. For cleaning, we recommend wiping masks daily with CPAP-safe wipes and washing components weekly with warm soapy water. See our blog for detailed guides.

Do you offer bundle discounts?

Yes, we offer bundle deals on popular machine and mask combinations. Check our Special Deals collection or contact us for custom bundle pricing.

ResMed AirFit N20 Classic

ResMed | SKU: 63723

CPAP Mask

Sale

ResMed AirFit N20 Classic

Name: ResMed AirFit N20 Classic
Brand: ResMed
SKU: 63723
Availability: InStock
Rating: 5.0 (3 reviews)

5.0 |3 reviews

5 left

$168.00

$275.00 $107 off RRP!

$168.00

or 4 interest-free payments of $42.00 with

afterpay zip PayPal

Color

Usually same-day dispatch On orders placed before 1pm ACST, Monday to Friday.

Estimated delivery

South Australia — usually 1 business day
Sydney, Melbourne & other major cities — 2–3 business days
Regional & remote areas may take a little longer

Standard & Express options at checkout. Free shipping over $200.

Free shipping over $200

Australia stock on all orders

*Please note: Opened or used products are subject to a 30% processing fee deducted from the refund amount. For full details, see our Return Policy

Help, advice & price match

We’re here to help, our expert staff will make sure you get the best possible support, advice and price.

Call Us

Price Match

🎁 Eligible for ResMed LiveLuxe. Buy this mask together with a ResMed AirSense 11 in the same order and register both with Sleepvantage to claim a $100 Visa gift card + go in the draw to win 1 of 6 × $2,000 Luxury Escapes vouchers. Ends 30 June 2026. See how it works →

Printable template

Find your size & fit

Print the official fitting template, hold it to your face, and read your size.

Open full guide

Cushion size

Print your fitting template

Print at 100%, hold to your face, read your size — 2 minutes.

Download template

Fits any standard machine: the universal 22 mm connector works with any CPAP/APAP/BiPAP, any brand. (ResMed AirMini needs a setup pack or hose adapter.)

Quick fit tips

Print the template, hold it to your nose in a mirror, and see which slot (S/M/L) your nose fits.
Fit the cushion with the size mark facing down until it clicks.
Swap sizes to tune leaks.

Leaking? See quick fixes in the full guide

Cushion

Replace monthly

Headgear

Replace 6-monthly

Frame

Replace 6-monthly

Shop replacement parts

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AirFit N20 Classic is designed with a traditional forehead support and comes with soft, secure headgear. Combining a supportive, classic style and advanced sealing technology, it’s the ideal choice for those seeking dependability and comfort in therapy.

Sizes: Small, Medium and Large

Every patient’s face is different, but the new AirFit N20 Classic nasal masks make it quick and easy to fit a broad range of patients. Patients who like a clear line of sight will love the compact version while those who prefer a classic mask will appreciate
the freedom and flexibility of the new adaptive frame.

+ Designed to fit: Every AirFit mask features the InfinitySeal™ silicone cushion - made to seal robustly on a wide range of facial shapes or sizes.

+ Soft and gentle: Both the classic and compact masks are gentle on the skin. With a soft cushion and headgear, your patients will enjoy a more comfortable therapy experience.

+ Made to mix and match: The AirFit N20 Classic nasal masks use the same cushion for greater flexibility and efficiency. You have fewer products to manage; your patients have more options to choose from.

Key Features of the ResMed AirFit N20 Classic

Adaptive Cushion: The cushion of the mask molds to your facial contours, ensuring a comfortable and secure seal.

Magnetic Clips: Magnetic clips on the AirFit N20 facilitate easy attachment and removal of the headgear, simplifying the process of putting on and taking off the mask.

Open Line of Sight: The frame and cushion of the mask provide an unobstructed view, allowing you to read or watch TV before falling asleep.

QuietAir Vent: The QuietAir vent of the mask reduces noise and draft, ensuring a restful night's sleep for you and your partner.

Comfortable Headgear: Made of soft, flexible material, the headgear of the AirFit N20 is gentle on the skin and provides a comfortable fit.

Using the ResMed AirFit N20 Nasal Mask can significantly improve your sleep quality due to its comfortable design and effective seal. The mask's open line of sight and quiet vent contribute to a restful night's sleep for both you and your partner.

Moreover, the magnetic clips and flexible frame of the AirFit N20 make it easy to use and adjust, providing a hassle-free experience. Its durability and ease of cleaning ensure it is a long-lasting investment in your sleep health.

PRODUCT INFORMATION

Manufacturer	ResMed
In The Package	AirFit N20 Nasal CPAP & BiLevel Mask with Headgear.
Part Number(S)	63521 (Medium), 63522 (Large)
Warranty	90 Days
Intended Use	The AirFit N20 channels airflow non-invasively to a patient from a positive airway pressure (PAP) device such as a continuous positive airway pressure (CPAP) or bilevel device.
Available Size(S)	Small (For Her), Medium, Large
Materials	Not Made with Natural Rubber Latex DEHP Free PVC Free
Type	Nasal Cushion Mask
Pressure Levels	4-20 CM H2O (Recommended)