Maintain optimal therapy performance with proper filter replacement for your Philips Respironics DreamStation 2. Choose from reusable filters, disposable filters, or convenient combo packs for complete care. Reusable Filters (Required) These blue filters are essential for your DreamStation 2's operation. Check bi-weekly, rinse when dirty, and replace every 6 months to ensure your machine runs efficiently. Available Options: Not sold individually - available in combo packs only Disposable Ultra-Fine Filters (Optional) These light blue filters provide enhanced filtration against allergens, dust, and smoke. They work alongside your reusable filter to capture microscopic particles. Replace monthly for best results. Available Options: Not sold individually - available in combo packs only Convenient Combo Packs Get everything you need with our value combo packs: 2/6 Pack: 2 reusable filters (1-year supply) + 6 disposable filters (6-month supply) 4/20 Pack: 4 reusable filters (2-year supply) + 20 disposable filters (20-month supply) Save With Generic Filters These high-quality generic filters are designed specifically for your DreamStation 2, offering the same effective filtration at a better price compared to brand-name options. Why Regular Replacement Matters Clean filters protect both your DreamStation 2 and your airways, ensuring effective therapy and extending your machine's lifespan. Your DreamStation 2 will automatically remind you when it's time to check your filters—helping you maintain consistent, effective therapy. Make maintenance simple with our Subscribe & Save program. Get your replacement filters delivered on a schedule that works for you and enjoy free shipping, 10% savings, and bonus rewards points on every subscription order. MPNs: USE001DS2S, AUSE001DS2L