Universal Fit: Designed for major CPAP models including AirSense 10, AirCurve 10, S9 series, and compatible with BiPAP machines. These filters provide a snug fit for both 22mm and 25mm tubing, ensuring a seamless user experience. Superior Filtration Quality: Made from high-grade pure cotton, these disposable filters effectively trap dust, pollen, and other airborne particles. Replace every two weeks to maintain optimal filtration performance and consistent airflow. Enhanced Air Purity: High-efficiency filtration helps reduce airborne impurities, contributing to cleaner air and improved sleep quality. Each filter delivers reliable performance for up to 15 days. Easy Setup & Improved Sleep: Simple slide-in design allows for quick and easy installation. Helps protect your CPAP machine from debris, prolong its lifespan, and support uninterrupted, restful sleep with cleaner air. Color: Transparent & White Material: Plastic Package Contents: 10 x premium filter cotton 10 x universal inline CPAP filters Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display settings may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.