The Replacement Reusable Foam Filter for Somnetics Transcend 3 MiniCPAP Machine – is specifically designed to offer a reliable performance and enhance the effectiveness of the Transcend 3 MiniCPAP Machine. This filter offers enhanced air filtration and a longer-lasting filter life than disposable filters, providing reliable air quality and durability.
TIP* Reusable filter should be replaced every six months to ensure optimum operation of your mini CPAP machine.
Suzan thank you for your help finding my filters and direct link to the product. 5 stars