Replacement Water/Humidifier Chamber for PR System One Heated Humidifier by Philips Respironics<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>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.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51mr%2BGTzJQL.jpg" noproxy>