If I Wash My CPAP Mask Before Using the VirtuCLEAN, Does it Have to be Completely Dry?If you wash your CPAP mask before using the VirtuCLEAN, you will want to make sure that it is dry. The VirtuCLEAN unit is built to sanitize while the tubing is dry. There is no cleaners or liquids needed or used during the disinfecting process and water may damage the VirtuCLEAN.