Seamless Compatibility Guaranteed: Designed specifically for all for AirSense 11 and AirCurve 11 CPAP machines, this replacement water chamber snaps in securely, mirroring the original component's fit and function without any hassle or adjustments needed. Leak-Proof and Consistent Performance: Featuring an enhanced silicone seal, this water chamber prevents any water leakage, thereby ensuring a consistent level of humidity throughout the night which is crucial for effective CPAP therapy. User-Friendly Maintenance: This water chamber is designed with a wide opening and smooth internal surfaces, making it extremely easy to clean and maintain, thus ensuring hygiene and functionality over prolonged use. Cost-Effective Filtration Solution: Included with the water chamber are 10 high-efficiency filters, which provide clean and fresh airflow for your for AirSense 11 and AirCurve 11 CPAP machines. This bundle offers a more economical solution compared to purchasing filters individually. Color: parent Material: PVC+Cotton Package Contents: 1 x replacement water chamber 10 x filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.