Usage Tips:Seamless Compatibility Guaranteed: Designed specifically for all for AirSense 11 and AirCurve 11 CPAP machines, this water chamber snaps in securely, mirroring thecomponent'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: Transparent Material: PVC+Cotton Package Contents: 1 x 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.