How to Clean a CPAP Machine: A Step-by-Step Guide from a Sleep Clinic

Medically reviewed by Dr Miriam Vassallo MD MRCP FRACP, respiratory and sleep physician, Breathe Well — 23 September 2026 A CPAP machine works by pushing air from your bedroom, through a humidifier, along a hose and into your airway for the whole night. Everything that air touches on the way is worth keeping clean. Done

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