This filter helps prevent any bacteria, germ, and other particles from entering the CPAP during sleep therapy. The generic outlet filter acts as an extra barrier which may help those who suffer from allergies.
This is a pack of five filters. Click here to view the product page for a single CPAP Final Bacteria Filter.
Sunset Healthcare's 22mm filter fits all standard CPAP tubing and hoses.
The recommended replacement is once every three months.