I find that my leaks begin increasing after about three weeks. So I replace the pillows about once a month.

I have a ResMed S9 CPAP machine with a ResMed H5i humidifier. Recently the unit has stopped working with the error message, “Error: Humidifier Fault, Replace Humidifier”. If I disconnect the Humidifier and use the standard hose, the CPAP machine works properly. But without the humidifier I will even...