Perfect Compatibility: Designed specifically for AirSense 11, these premium CPAP filters provide a precise fit, enhancing your machine's performance and simplifying maintenance. Each filter is crafted for easy installation, offering a hassle-free replacement experience. Enhanced Air Quality: Experience cleaner, healthier air with these ultra-fine filters. Engineered to trap microcontaminants more effectively, these filters are denser and thicker than standard options, providing superior protection against airborne particles and ensuring optimal air quality. Convenient and User-Friendly: These filters are designed to fit seamlessly with the AirSense 11, making replacements quick and effortless. The design focuses on user convenience, allowing you to maintain your CPAP machine with minimal effort and ensuring continuous, effective operation. Color: White Material: Cotton Package Contents: 60 × filters Note: Light reflection and different displays may cause slight color variation between the image and the actual product. Measurement tolerance is ±1–3 cm.