Transcend 3 miniCPAP Filter Assembly (503109)
Please see below
This is the replacement air filter assembly for the Transcend 3 miniCPAP devices. Air filters are an important part of your miniCPAP device. They effectively filter out larger, potentially harmful particulates in the air and help your machine to deliver clean air during CPAP therapy. Your filter media should be replaced every six months to ensure optimum operation of your mini CPAP machine.
Note: For use with the Transcend 3 miniCPAP devices only.