Disposable ultra‑fine filter for DreamStation 2. Snaps onto the reusable foam filter; both slide in as one assembly.

Not compatible with DreamStation (DS1).

Part number: 1142831

Installation

• Snap the 1142831 ultra‑fine onto the 1142687 foam; insert both together.

What’s included

• Your chosen pack size of DS2 ultra‑fine filters.

Suggested replacement cadence: every 2 weeks.