Our VALUE disposbale filters are provided in Packs of 1, 5, 12 or 50. Originally the filter was in 2 parts: pink and yellow, but ResMed now supplies a single two tone filter of blue and white. The Blue side is intended to be face outward away from the body of the CPAP.
For S5, S3, VPAP, VPAP II, VPAP ST & VPAP II,ST
