The replacement Final Bacteria Filter prevents bacteria and other contaminants from entering and damaging your oxygen concentrator. It is designed for use in Puritan-Bennett and Respironics concentrators, but it may also be compatible with other oxygen concentrators.

Keeps contaminants from entering oxygen concentrator
Filter connections include 3/16-inch straight barbs on both ends
For use with Puritan-Bennett and Respironics, but may also be compatible with other oxygen concentrators
Sold individually

Final Bacteria Filter, 3/16" Straight Barb