“I have recently started using purdoux to clean my cpap mask, tubing and humidifier chamber. It is definitely worth using this product as it produces much better results. No residue left on the surface of your cpap equipment and it cleans much better than non purpose specific household detergents. I have previously used baby shampoo which worked well until the formula was changed. I then tried dishwashing detergent which works but seems a bit harsh on the silicone and takes a lot to rinse off.
The purdoux requires much less rinsing and seems to be very gentle on the silicon parts. The humidifier chamber has no slimy residue left on it after socking and rinsing. An old mask of mine seems to have been rejuvenated using this product so I have started using again.”