Replacing your equipment | ResMed
Replacement Options
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Replacing Your Equipment

To get the best results from your therapy it is very important to ensure that your equipment accessories are replaced according to the recommended schedule.

Mask Replacement

Nasal Cushion and Nasal Pillows
Over time and use, the silicone on the cushion or the nasal pillow can become soft and not be as efficient.
X* month
Full face cushions
Over time and use, the silicone on the cushion can become soft and not be as efficient.
X* months
Over time and use, headgear may become stretched and lose elasticity, leading to over tightening and discomfort.
X* months

*Warranty periods vary per country. Please check with your care provider. 

Devices & tubing replacement

Disposable filter
If the environment is particularly humid or dusty, then the disposable filter won't last for long. Visual inspection is the key to determining disposable filter life.
Every* month
CPAP device
The typical life span of a CPAP device is 5 to 7 years.
5-7 years
For maximum comfort we recommend replacing your tubing regularly.
6-12** months

*Inspection is every month. Recommended replacement is every 6 months or before according to the filter’s state.

** Your care provider will make sure to regularly replace your air tubing. It is typically changed between 6 to 12 months after use.

Humidifier replacement

Humidifier water tub
Humidifier cleanable water chambers may become discoloured, cracked, cloudy or even pitted due to the mineral levels found in most tap and drinking water. As the material deteriorates, cracks may trap bacteria from moisture.
2* years
Heated humidifier
If you are concerned that your humidifier is not working, place the unit in warm-up mode and allow it to run for one minute. If the heater plate does not heat up in warm-up mode, contact your medical equipment provider.
5** years

* Water chambers must be replaced when the above symptoms appear. Typical frequency of replacement is every 2 years

**Design life of a heated humidifier is about 5 years