Accessories
October 14, 2020 2026-11-02 7:48Accessories
Replacement parts & everyday essentials
CPAP accessories & BiPAP replacement parts
Shop CPAP accessories and BiPAP parts, including filters, tubing, mask cushions, headgear and water chambers. Start with the part you need, then match the exact machine or mask model before you buy.
What do you need to replace?
Choose the part below to see options and current prices. A replacement part is sold separately from the complete mask or machine.

Machine filters & cleaning
Replace the air filter or find cleaning supplies. Match the filter to your exact machine.
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Hoses & tubing
Find standard or heated tubing. Check the machine connection and heated-hose model.
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Mask cushions
Replace the soft seal that rests against your face. Match the mask model and cushion size.
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Headgear & frames
Replace stretched straps or a damaged frame. Check whether clips are included.
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Mask elbows & connectors
Find mask-side elbows, swivels and short tubes. Match the full mask model.
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Humidifiers & water chambers
Find the water chamber, humidifier or bottle for your model. CPAP chambers and oxygen bottles differ.
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Power adapters & travel bags
Find a replacement power supply, connector or travel bag. Check device compatibility and contents.
Shop this category →All accessories
Already know what you need? Browse the full accessory range and check the product details.
Browse all accessories →Three checks for the right fit
The brand is a useful start. The exact model, part and size are what help you choose correctly.
Find the full model name
Check the label on your machine or the name on your mask, packaging or previous invoice. AirSense 10 and AirSense 11 are different models; F20, F30 and F40 are different masks.
Match the part and size
A cushion is the soft face seal; headgear is the strap; the frame supports the mask. Check the size marking and manufacturer reference where available. Cushion, frame and headgear sizes can differ.
Check what the listing includes
Read the compatibility and “What’s included” sections. Confirm pack quantity, clips, connectors and any required adapter. Choose the exact size or package before adding to your cart.
Not sure which part you have? Contact our support team with a clear photo of the old part and the machine or mask model label. We can help you identify the right listing before you order.
Choose CPAP accessories with confidence
A quick check here can save you ordering a part that does not fit.
| Accessory | What to check |
|---|---|
| Machine filter | Filters differ by machine, and some models use more than one filter type. Check the model and whether the filter is washable or disposable. |
| Standard or heated hose | A heated hose needs the correct machine-specific connection. A hose that looks similar may not connect or heat correctly. |
| Mask cushion or headgear | Use the exact mask family and the part’s own size marking. Do not assume Medium means the same thing across different models. |
| Water chamber or bottle | Check the machine model and whether you need a CPAP water chamber or an oxygen humidifier bottle. |
| AirMini travel setup | AirMini uses a dedicated mask-and-tubing setup. Check the complete connection arrangement before choosing a tube or adapter. |
Looking for oxygen or hospital accessories?
These parts have different connections and use requirements. Start with the relevant category and confirm your equipment model.
Nasal cannulas & pads
Check patient suitability, prescribed flow, tubing length and connection.
Explore the range →Oxygen concentrator spares
Find listed oxygen equipment spares and check the exact concentrator model.
Explore the range →Hospital accessories
Browse stands, mounts and other listed hospital equipment accessories.
Explore the range →Cables, probes & sensors
Match the equipment model, connector and sensor type before ordering.
Explore the range →Questions about buying accessories
How do I find the correct CPAP or BiPAP accessory?
Start with the full machine or mask model name, then choose the part type. Match the product’s compatibility information, manufacturer reference where available, size and package contents. If you are unsure, contact our support team with a photo of the old part and model label.
Are CPAP and BiPAP accessories universal?
No. Some accessories work with several models, while filters, heated tubes, water chambers and power supplies can be model-specific. Check the exact compatibility stated on the product page rather than choosing by brand or appearance alone.
Can I replace only the cushion or headgear instead of the whole mask?
Many masks have separately sold replacement cushions, headgear, frames or connectors. Choose the part made for your exact mask model and check what is included. If the mask is damaged in several places, or the fit has changed, ask for help assessing the complete setup.
Will an AirSense 10 accessory fit an AirSense 11?
Do not assume it will. Check the individual accessory’s compatibility list. In particular, choose heated tubing and water chambers specifically listed for your machine model; a matching brand name is not enough.
Does a Medium cushion mean I also need Medium headgear?
Not necessarily. Cushion, frame and headgear sizes are separate choices and vary by mask. Use the markings on the part you are replacing and check the size options on its product page.
How often should I replace filters, tubing and mask parts?
Follow the manufacturer’s instructions for the exact part and check its condition regularly. Replace damaged, deteriorated or poorly functioning parts as advised. There is no single replacement interval or washing method that applies to every filter, hose or cushion.
Does a replacement part include the complete mask or machine?
Usually it supplies only the part and any items listed under “What’s included”. A cushion listing is not automatically a complete mask, and clips or headgear may be sold separately. Check the selected size, pack quantity and contents before ordering.
Can I use a standard CPAP hose directly with AirMini?
AirMini’s original tubing uses dedicated connections. Do not assume a standard home-machine hose connects directly. Check the correct AirMini setup or the stated requirements of a separate adapter, including any effect on the humidification arrangement.
What should I do if I cannot identify the part?
Contact our support team before ordering. Send the full machine or mask model name, a clear photo of the part and its size or reference marking if available. We can help you find the relevant product and check the listed compatibility.
Let’s help you find the right part
Have the model name and a photo ready. Our support team can help you check the listing before you buy.
For model identification, see ResMed’s mask identification guide. For travel connections, see ResMed’s AirMini support.