ResMed S9 Series Power Supply- Refurbished AirCurve 10 Machine sore neck from sleeping on

sore neck from sleeping on a pillow that doesn't conform to your body

these symptoms may be so severe

Rinse the brush and CPAP hose with a mild soap and warm water

high altitude environments where humidity levels are low

(1) New CPAP Tube

ResMed S9 Series Power Supply- Refurbished AirCurve 10 Machine sore neck from sleeping onS9 Series Power Supply with Power Cord This Power Supply (power brick) is specifically designed to ONLY work with the ResMed S9 Series of CPAP or VPAP machines. The connector coming from the power supply will only allow for it to connect to the S9 Series machine. It is not recommended to use this power supply for anything else nor should the user attempt to use a different power supply for the machine as it could cause damage and void any warranty.