Foam Filter 5-1/2” x 1/2”, White, Pack of 3

Sunset Foam Filter 5-1/2” x 1/2” White, Disposable, For Resmed S6 SeriesFilters are an essential component for CPAP therapy due to their ability to remove irritating dust, pollen, and tobacco smoke particles from CPAP airflow.Foam Filter, 5-1/2" x 1/2", White, Disposable, For use with Resmed S6 Series.