This is a replacement humidifier chamber for the PR System One heated humidifier. The water chamber can be disassembled for cleaning and is dishwasher safe. The System One 50 Series uses the clear lid, and the System One 60 Series uses the Black lid. There is a difference in the design of the lids, not just color. Please choose your lid type when ordering.
Do you have a System One 50 Series or 60 Series CPAP?
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The Respironics System One has two different series. The 50 Series was introduced in 2010 and the 60 Series was introduced in 2012. The 50 Series has a white face while the 60 Series has a darker gray face. The 60 Series has raised lettering on the lower top of the machine. You can also check the model number on the bottom of the CPAP machine. Model numbers will contain 50 or 60.
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