REUSABLE DESIGN: Crafted from blended synthetic fibers, our foam pollen filters are designed to trap dust and pollen effectively. The ultra-fine filters, made from polyester fibers, capture smaller particles and help neutralize odors for a cleaner sleep environment. COST-EFFECTIVE SOLUTION: This package includes 2 foam pollen filters and 6 ultra-fine filters, totaling 8 pieces. For optimal performance, it is recommended to replace the filters every two weeks, making this kit a budget-friendly option for maintaining your CPAP device. PERFECT COMPATIBILITY: Specifically designed for the Dream Station 2 CPAP unit, this filter kit ensures a secure fit and consistent performance. The filters support proper airflow, helping maintain the device's efficiency and delivering clean, fresh air during sleep. SIMPLE MAINTENANCE: The filter material is securely attached to the frame, requiring no additional assembly. This design allows for easy replacement and straightforward upkeep. EASE OF INSTALLATION: Installing these filters is simple. Place the ultra-fine filter on top of the foam pollen filter and insert them into the air inlet of your CPAP device. This setup helps ensure clean, healthy air for you and your partner every night. Color: Gray Material: Plastic + cotton Note: The actual product may vary slightly in color due to lighting and screen display differences. This does not affect functionality. Package Contents: 2 x Pollen Filters 6 x Ultra Fine Filters Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement may vary by +/- 1-3 cm.