New 12 Month Filter Kit. Factory Sealed OEM Philips Respironics Dreamstation-2 Filters. You get  Two 6pk-Disposable #1142831 and 2-Reusable #1142687. NOT for the Dreamstation ONE. We are a Philips Respironics authorized dealer. We sell OEM and Spirit filters on Ebay. These are all OEM Filters Factory Sealed by Philips Respironics.