DeVilbiss IntelliPap Foam CPAP Filter,CPAP Filter, Ultrafine,2/Pack,CPF-DIU-2

DeVilbiss IntelliPap Foam CPAP Filter is located in the rear of the device. Replace the filter every 6 months or sooner if it is damaged. The Foam filter is designed to filter particles larger than 3.0 microns in size.